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Pacira BioSciences, Inc. – ‘10-K’ for 12/31/12 – ‘EX-101.SCH’

On:  Thursday, 3/7/13, at 2:56pm ET   ·   For:  12/31/12   ·   Accession #:  1047469-13-2336   ·   File #:  1-35060

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  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 3/07/13  Pacira BioSciences, Inc.          10-K       12/31/12   87:9M                                     Toppan Merrill-FA

Annual Report   —   Form 10-K   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML    979K 
 2: EX-10.47    Material Contract                                   HTML    318K 
 3: EX-10.48    Material Contract                                   HTML    163K 
 4: EX-21.1     Subsidiaries List                                   HTML     20K 
 5: EX-23.1     Consent of Experts or Counsel                       HTML     25K 
 6: EX-31.1     Certification -- §302 - SOA'02                      HTML     28K 
 7: EX-31.2     Certification -- §302 - SOA'02                      HTML     28K 
 8: EX-32.1     Certification -- §906 - SOA'02                      HTML     24K 
 9: EX-32.2     Certification -- §906 - SOA'02                      HTML     24K 
59: R1          Document and Entity Information                     HTML     51K 
45: R2          Consolidated Balance Sheets                         HTML    144K 
57: R3          Consolidated Balance Sheets (Parenthetical)         HTML     49K 
61: R4          Consolidated Statements of Operations               HTML     90K 
80: R5          Consolidated Statements of Comprehensive Loss       HTML     48K 
48: R6          Consolidated Statements of Stockholders' Equity     HTML    135K 
                (Deficit)                                                        
56: R7          Consolidated Statements of Cash Flows               HTML    180K 
41: R8          Business                                            HTML     33K 
31: R9          Summary of Significant Accounting Policies          HTML     67K 
81: R10         Recent Accounting Pronouncements                    HTML     26K 
63: R11         Financial Instruments                               HTML     54K 
62: R12         Inventories                                         HTML     32K 
68: R13         Fixed Assets                                        HTML     38K 
69: R14         Goodwill and Intangible Assets                      HTML     55K 
66: R15         Accrued Expenses                                    HTML     31K 
70: R16         Debt                                                HTML     51K 
58: R17         Stockholders' Equity                                HTML     48K 
60: R18         Stock Plans                                         HTML     73K 
65: R19         Earnings Per Share                                  HTML     43K 
87: R20         Cost of Revenues                                    HTML     31K 
76: R21         Income Taxes                                        HTML     59K 
52: R22         Other Employee Benefits                             HTML     25K 
64: R23         Commercial Partners and Other Agreements            HTML     35K 
54: R24         Related Party Transactions                          HTML     35K 
23: R25         Commitments and Contingencies                       HTML     42K 
77: R26         Subsequent Events                                   HTML     26K 
84: R27         Summary of Significant Accounting Policies          HTML    145K 
                (Policies)                                                       
36: R28         Summary of Significant Accounting Policies          HTML     40K 
                (Tables)                                                         
35: R29         Financial Instruments (Tables)                      HTML     53K 
39: R30         Inventories (Tables)                                HTML     29K 
40: R31         Fixed Assets (Tables)                               HTML     33K 
42: R32         Goodwill and Intangible Assets (Tables)             HTML     52K 
21: R33         Accrued Expenses (Tables)                           HTML     30K 
74: R34         Debt (Tables)                                       HTML     35K 
50: R35         Stockholders' Equity (Tables)                       HTML     37K 
53: R36         Stock Plans (Tables)                                HTML     77K 
26: R37         Earnings Per Share (Tables)                         HTML     43K 
86: R38         Cost of Revenues (Tables)                           HTML     30K 
16: R39         Income Taxes (Tables)                               HTML     54K 
43: R40         Commitments and Contingencies (Tables)              HTML     29K 
79: R41         Summary of Significant Accounting Policies          HTML     29K 
                (Details)                                                        
25: R42         Summary of Significant Accounting Policies          HTML     43K 
                (Details 2)                                                      
34: R43         Summary of Significant Accounting Policies          HTML     31K 
                (Details 3)                                                      
38: R44         Financial Instruments (Details)                     HTML     26K 
46: R45         Financial Instruments (Details 2)                   HTML     47K 
20: R46         Financial Instruments (Details 3)                   HTML     31K 
30: R47         Inventories (Details)                               HTML     42K 
18: R48         Fixed Assets (Details)                              HTML     52K 
78: R49         Goodwill and Intangible Assets (Details)            HTML     44K 
24: R50         Goodwill and Intangible Assets (Details 2)          HTML     59K 
75: R51         Accrued Expenses (Details)                          HTML     36K 
27: R52         Debt (Details)                                      HTML    169K 
44: R53         Stockholders' Equity (Details)                      HTML     61K 
17: R54         Stockholders' Equity (Details 2)                    HTML     53K 
19: R55         Stock Plans (Details)                               HTML     37K 
37: R56         Stock Plans (Details 2)                             HTML     30K 
22: R57         Stock Plans (Details 3)                             HTML    117K 
82: R58         Earnings Per Share (Details)                        HTML     42K 
49: R59         Earnings Per Share (Details 2)                      HTML     33K 
67: R60         Cost of Revenues (Details)                          HTML     30K 
29: R61         Income Taxes (Details)                              HTML     79K 
32: R62         Income Taxes (Details 2)                            HTML     45K 
73: R63         Other Employee Benefits (Details)                   HTML     25K 
71: R64         Commercial Partners and Other Agreements (Details)  HTML     29K 
51: R65         Related Party Transactions (Details)                HTML     60K 
72: R66         Commitments and Contingencies (Details)             HTML     63K 
28: R67         Commitments and Contingencies (Details 2)           HTML     33K 
55: R68         Commitments and Contingencies (Details 3)           HTML     32K 
83: R69         Subsequent Events (Details)                         HTML     42K 
85: XML         IDEA XML File -- Filing Summary                      XML    125K 
33: EXCEL       IDEA Workbook of Financial Reports (.xls)            XLS    909K 
10: EX-101.INS  XBRL Instance -- pcrx-20121231                       XML   1.48M 
12: EX-101.CAL  XBRL Calculations -- pcrx-20121231_cal               XML    258K 
15: EX-101.DEF  XBRL Definitions -- pcrx-20121231_def                XML    769K 
13: EX-101.LAB  XBRL Labels -- pcrx-20121231_lab                     XML   3.14M 
14: EX-101.PRE  XBRL Presentations -- pcrx-20121231_pre              XML   1.39M 
11: EX-101.SCH  XBRL Schema -- pcrx-20121231                         XSD    250K 
47: ZIP         XBRL Zipped Folder -- 0001047469-13-002336-xbrl      Zip    232K 


‘EX-101.SCH’   —   XBRL Schema — pcrx-20121231


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
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<link:definition> 4021 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) </link:definition>
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<link:definition> 4022 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3) </link:definition>
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<link:definition> 4040 - Disclosure - FINANCIAL INSTRUMENTS (Details) </link:definition>
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<link:definition> 4041 - Disclosure - FINANCIAL INSTRUMENTS (Details 2) </link:definition>
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<link:definition> 4042 - Disclosure - FINANCIAL INSTRUMENTS (Details 3) </link:definition>
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<link:roleType roleURI="http://www.pacira.com/role/DisclosureInventoriesDetails" id="DisclosureInventoriesDetails">
<link:definition> 4050 - Disclosure - INVENTORIES (Details) </link:definition>
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<link:roleType roleURI="http://www.pacira.com/role/DisclosureFixedAssetsDetails" id="DisclosureFixedAssetsDetails">
<link:definition> 4060 - Disclosure - FIXED ASSETS (Details) </link:definition>
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<link:usedOn> link:definitionLink </link:usedOn>
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<link:definition> 4070 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Details) </link:definition>
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<link:definition> 4071 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Details 2) </link:definition>
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<link:definition> 4072 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Details 2) (Calc 2) </link:definition>
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<link:roleType roleURI="http://www.pacira.com/role/DisclosureAccruedExpensesDetails" id="DisclosureAccruedExpensesDetails">
<link:definition> 4080 - Disclosure - ACCRUED EXPENSES (Details) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType roleURI="http://www.pacira.com/role/DisclosureDebtDetails" id="DisclosureDebtDetails">
<link:definition> 4090 - Disclosure - DEBT (Details) </link:definition>
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<link:roleType roleURI="http://www.pacira.com/role/DisclosureStockholdersEquityDetails" id="DisclosureStockholdersEquityDetails">
<link:definition> 4100 - Disclosure - STOCKHOLDERS' EQUITY (Details) </link:definition>
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<link:definition> 4101 - Disclosure - STOCKHOLDERS' EQUITY (Details 2) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:roleType roleURI="http://www.pacira.com/role/DisclosureStockPlansDetails" id="DisclosureStockPlansDetails">
<link:definition> 4110 - Disclosure - STOCK PLANS (Details) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
<link:usedOn> link:definitionLink </link:usedOn>
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<link:definition> 4111 - Disclosure - STOCK PLANS (Details 2) </link:definition>
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<link:usedOn> link:definitionLink </link:usedOn>
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<link:definition> 4112 - Disclosure - STOCK PLANS (Details 3) </link:definition>
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<link:roleType roleURI="http://www.pacira.com/role/DisclosureEarningsPerShareDetails" id="DisclosureEarningsPerShareDetails">
<link:definition> 4120 - Disclosure - EARNINGS PER SHARE (Details) </link:definition>
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<link:usedOn> link:definitionLink </link:usedOn>
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<link:definition> 4121 - Disclosure - EARNINGS PER SHARE (Details 2) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.pacira.com/role/DisclosureCostOfRevenuesDetails" id="DisclosureCostOfRevenuesDetails">
<link:definition> 4130 - Disclosure - COST OF REVENUES (Details) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.pacira.com/role/DisclosureIncomeTaxesDetails" id="DisclosureIncomeTaxesDetails">
<link:definition> 4140 - Disclosure - INCOME TAXES (Details) </link:definition>
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<link:definition> 4141 - Disclosure - INCOME TAXES (Details 2) </link:definition>
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<link:roleType roleURI="http://www.pacira.com/role/DisclosureOtherEmployeeBenefitsDetails" id="DisclosureOtherEmployeeBenefitsDetails">
<link:definition> 4150 - Disclosure - OTHER EMPLOYEE BENEFITS (Details) </link:definition>
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<link:definition> 4160 - Disclosure - COMMERCIAL PARTNERS AND OTHER AGREEMENTS (Details) </link:definition>
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<link:definition> 4170 - Disclosure - RELATED PARTY TRANSACTIONS (Details) </link:definition>
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<link:definition> 4180 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) </link:definition>
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<link:definition> 4181 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details 2) </link:definition>
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<link:definition> 4182 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details 3) </link:definition>
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<link:definition> 4190 - Disclosure - SUBSEQUENT EVENTS (Details) </link:definition>
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<link:definition> 8000 - Disclosure - LEASES </link:definition>
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<link:definition> 8020 - Disclosure - FINANCIAL INSTRUMENTS (Details 5) </link:definition>
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<link:definition> 8030 - Disclosure - BUSINESS (Details) </link:definition>
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<xsd:element name="AmountToBeRaisedOnSaleOfRoyaltyInterest" id="pcrx_AmountToBeRaisedOnSaleOfRoyaltyInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" id="pcrx_NumberOfProductSalesOnWhichThereIsRightToReceiveRoyaltyInterest" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="NetPresentValueOfRoyaltiesExpectedToBeRepaid" id="pcrx_NetPresentValueOfRoyaltiesExpectedToBeRepaid" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
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<xsd:element name="AmylinPharmaceuticalsIncMember" id="pcrx_AmylinPharmaceuticalsIncMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
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<xsd:element name="WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" id="pcrx_WarrantsInConnectionWithHerculesCreditFacilityToLendersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="WarrantsInConnectionWith2009ConvertibleNotesMember" id="pcrx_WarrantsInConnectionWith2009ConvertibleNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" id="pcrx_NumberOfFacilitiesInConnectionWithAmendmentsToLeaseAgreements" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" id="pcrx_BasisOfPresentationAndPrinciplesOfConsolidationPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
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<xsd:element name="LargestCustomerMember" id="pcrx_LargestCustomerMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="SecondLargestCustomerMember" id="pcrx_SecondLargestCustomerMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ThirdLargestCustomerMember" id="pcrx_ThirdLargestCustomerMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="EKRTherapeuticsMember" id="pcrx_EKRTherapeuticsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="InvestorsIntoDebtAgreementMember" id="pcrx_InvestorsIntoDebtAgreementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="TerminationOfAgreementEffectivePeriodFromDateOfNotice" id="pcrx_TerminationOfAgreementEffectivePeriodFromDateOfNotice" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="CollaborativeLicensingAndDevelopmentRevenue" id="pcrx_CollaborativeLicensingAndDevelopmentRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" id="pcrx_StockIssuedDuringPeriodExerciseOfOverallotmentOptionByUnderwriters" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ProceedsFromIssuanceOfSharesToUnderwriters" id="pcrx_ProceedsFromIssuanceOfSharesToUnderwriters" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="DocumentAndEntityInformationAbstract" id="pcrx_DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="RoyaltyInterestObligationCurrent" id="pcrx_RoyaltyInterestObligationCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="DebtInstrumentCarryingAmountNetOfDiscount" id="pcrx_DebtInstrumentCarryingAmountNetOfDiscount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="RoyaltyInterestObligationNoncurrent" id="pcrx_RoyaltyInterestObligationNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="RoyaltyInterestObligation" id="pcrx_RoyaltyInterestObligation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="ContingentPurchaseLiability" id="pcrx_ContingentPurchaseLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="PreferredStockLiquidationPreferences" id="pcrx_PreferredStockLiquidationPreferences" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" id="pcrx_PaymentObligationArisingDueToFirstCommercialSaleOfProductInConnectionWithAcquisition" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="SupplyAndRoyaltyRevenue" id="pcrx_SupplyAndRoyaltyRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" id="pcrx_StockIssuedDuringPeriodValueFollowOnPublicOfferingIssues" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" id="pcrx_StockIssuedDuringPeriodSharesFollowOnPublicOfferingIssues" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ConversionOfConvertibleNotesValue" id="pcrx_ConversionOfConvertibleNotesValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ConversionOfConvertibleNotesShares" id="pcrx_ConversionOfConvertibleNotesShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ConversionOfSecuredNotesValue" id="pcrx_ConversionOfSecuredNotesValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ConversionOfSecuredNotesShares" id="pcrx_ConversionOfSecuredNotesShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="TwoThousandNineConvertibleNotesMember" id="pcrx_TwoThousandNineConvertibleNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="TwoThousandNineSecuredNotesMember" id="pcrx_TwoThousandNineSecuredNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="TwoThousandTenSecuredNotesMember" id="pcrx_TwoThousandTenSecuredNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="TwoThousandTenConvertibleNotesMember" id="pcrx_TwoThousandTenConvertibleNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="HbmSecuredNotesMember" id="pcrx_HbmSecuredNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" id="pcrx_AmortizationOfOtherAssetsAndUnfavorableLeaseObligation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="ChangeInRoyaltyInterestObligation" id="pcrx_ChangeInRoyaltyInterestObligation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="FairValueOfIntangibleAssetsAcquired" id="pcrx_FairValueOfIntangibleAssetsAcquired" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="DebtConversionConvertedInstrumentAmountTwo" id="pcrx_DebtConversionConvertedInstrumentAmountTwo" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="ScheduleOfSharesAvailableForIssuanceTableTextBlock" id="pcrx_ScheduleOfSharesAvailableForIssuanceTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="NumberOfFDAApprovedCommercialProducts" id="pcrx_NumberOfFDAApprovedCommercialProducts" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ComputerEquipmentAndSoftwareMember" id="pcrx_ComputerEquipmentAndSoftwareMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="CoreTechnologyMember" id="pcrx_CoreTechnologyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="TrademarksAndTradeNamesMember" id="pcrx_TrademarksAndTradeNamesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" id="pcrx_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" id="pcrx_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="OxfordNoteMember" id="pcrx_OxfordNoteMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="HerculesNoteMember" id="pcrx_HerculesNoteMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="LongTermDebtIncludingRoyaltyInterestObligation" id="pcrx_LongTermDebtIncludingRoyaltyInterestObligation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="NumberOfEqualMonthlyPayments" id="pcrx_NumberOfEqualMonthlyPayments" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" id="pcrx_AdditionalLoanPaymentAsAPercentageOfLoanFacilityOnMaturityDate" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" id="pcrx_PercentageOfPrepaymentFeeIfPrepaymentOccursWithinFirstAnniversaryOfFundingDate" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" id="pcrx_PercentageOfPrepaymentFeeIfPrepaymentOccursBetweenFirstAndSecondAnniversaryOfFundingDate" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" id="pcrx_PercentageOfPrepaymentFeeIfPrepaymentOccursAfterSecondAnniversaryOfFundingDate" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="DebtDefaultIncreaseInInterestRate" id="pcrx_DebtDefaultIncreaseInInterestRate" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="TerminationPeriodOfWarrants" id="pcrx_TerminationPeriodOfWarrants" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="StockIncentivePlan2011Member" id="pcrx_StockIncentivePlan2011Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="Plan2007Member" id="pcrx_Plan2007Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PotentialWeightedAverageNumberOfDilutedSharesOutstanding" id="pcrx_PotentialWeightedAverageNumberOfDilutedSharesOutstanding" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="CostOfRevenuesDisclosureTextBlock" id="pcrx_CostOfRevenuesDisclosureTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="CommercialPartnersAndAgreementsAbstract" id="pcrx_CommercialPartnersAndAgreementsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="CommercialPartnersAndAgreementsTextBlock" id="pcrx_CommercialPartnersAndAgreementsTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ShortTermInvestmentsMaturityPeriod" id="pcrx_ShortTermInvestmentsMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="NumberOfMajorCustomers" id="pcrx_NumberOfMajorCustomers" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="StackPharmaceuticalsIncMember" id="pcrx_StackPharmaceuticalsIncMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ConsultingAgreementMember" id="pcrx_ConsultingAgreementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AmendedAndRestatedConsultingAgreementMember" id="pcrx_AmendedAndRestatedConsultingAgreementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="RelatedPartyTransactionFeePayablePerYear" id="pcrx_RelatedPartyTransactionFeePayablePerYear" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" id="pcrx_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockNumberOfShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" id="pcrx_RelatedPartyTransactionOptionToPurchaseSharesOfCommonStockExercisePrice" type="num:perShareItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="RelatedPartyTransactionFeePayablePerMonth" id="pcrx_RelatedPartyTransactionFeePayablePerMonth" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" id="pcrx_BeginningPeriodPriorToProductExpirationAllowedForReturningProduct" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" id="pcrx_PeriodAfterProductExpirationUptoWhichProductIsAllowedToBeReturned" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="MajorCustomerOneMember" id="pcrx_MajorCustomerOneMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="MajorCustomerTwoMember" id="pcrx_MajorCustomerTwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="MajorCustomerThreeMember" id="pcrx_MajorCustomerThreeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" id="pcrx_ScheduleOfPropertyPlantAndEquipmentComponentsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ReclassificationAbstract" id="pcrx_ReclassificationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="NovoNordiskASMember" id="pcrx_NovoNordiskASMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis" id="pcrx_MilestonePaymentsForProductInConnectionWithAcquisitionByStageAtWhichTheyArePayableAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain" id="pcrx_StageAtWhichMilestonePaymentsForProductArePayableInConnectionWithAcquisitionDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="UponFirstCommercialSaleInUnitedStatesMember" id="pcrx_UponFirstCommercialSaleInUnitedStatesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="UponFirstCommercialSaleInMajorEUCountryMember" id="pcrx_UponFirstCommercialSaleInMajorEUCountryMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" id="pcrx_UponAnnualNetSalesReachingDollar100.0MillionThresholdMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" id="pcrx_UponAnnualNetSalesReachingDollar250.0MillionThresholdMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" id="pcrx_UponAnnualNetSalesReachingDollar500.0MillionThresholdMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" id="pcrx_AgreedMilestonePaymentsForSaleOfProductInConnectionWithAcquisition" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" id="pcrx_AnnualNetSalesThresholdForDeterminingMilestonePaymentsForProductInConnectionWithAcquisition" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" id="pcrx_ContingentPaymentObligationEstablishedForSaleOfProductInConnectionWithAcquisition" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" id="pcrx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesToBeAuthorizedUponAdoptionOfAmendedPlan" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PaymentOfContingentConsideration" id="pcrx_PaymentOfContingentConsideration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="IncreaseDecreaseInRoyaltyInterestObligation" id="pcrx_IncreaseDecreaseInRoyaltyInterestObligation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="GoodwillRecordedForEarnOutPayments" id="pcrx_GoodwillRecordedForEarnOutPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="ManagementAgreementContractSum" id="pcrx_ManagementAgreementContractSum" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="RoyaltyInterestObligationAbstract" id="pcrx_RoyaltyInterestObligationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" id="pcrx_DebtInstrumentProceedsUsedToRepayEarlyPrepaymentPenalty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="DebtInstrumentProceedsUsedToRepayEndOfTermFee" id="pcrx_DebtInstrumentProceedsUsedToRepayEndOfTermFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="StockIssuedDuringPeriodValueWarrantsExercised" id="pcrx_StockIssuedDuringPeriodValueWarrantsExercised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="StockIssuedDuringPeriodSharesWarrantsExercised" id="pcrx_StockIssuedDuringPeriodSharesWarrantsExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ProceedsFromStockOptionsAndWarrantsExercised" id="pcrx_ProceedsFromStockOptionsAndWarrantsExercised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="SummaryOfSignificantAccountingPoliciesTable" id="pcrx_SummaryOfSignificantAccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="SummaryOfSignificantAccountingPoliciesLineItems" id="pcrx_SummaryOfSignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="InventoryValuationReserveOfProduct" id="pcrx_InventoryValuationReserveOfProduct" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="RelatedPartyTransactionEligibleBonusUponMeetingTargets" id="pcrx_RelatedPartyTransactionEligibleBonusUponMeetingTargets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="MajorCustomerFourMember" id="pcrx_MajorCustomerFourMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="CashlessExerciseOfWarrantsIssuedNumber" id="pcrx_CashlessExerciseOfWarrantsIssuedNumber" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/>
<xsd:element name="CommonStockSharesResultingFromCashlessExerciseOfWarrants" id="pcrx_CommonStockSharesResultingFromCashlessExerciseOfWarrants" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/>
<xsd:element name="DepoDurMember" id="pcrx_DepoDurMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="DepoDurRightsMember" id="pcrx_DepoDurRightsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AccruedOperatingExpensesCurrent" id="pcrx_AccruedOperatingExpensesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="CostOfRevenuesTableTextBlock" id="pcrx_CostOfRevenuesTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" id="pcrx_MinimumCumulativePercentageOfChangeInOwnershipAsConditionToOffsetTaxableIncomeOrTax" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" id="pcrx_PeriodWithinWhichCumulativePercentageOfChangeInOwnershipOccursAsConditionToOffsetTaxableIncomeOrTax" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AchievementOfMilestoneAxis" id="pcrx_AchievementOfMilestoneAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AchievementOfMilestoneDomain" id="pcrx_AchievementOfMilestoneDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AchievementOfSpecifiedDevelopmentEventMember" id="pcrx_AchievementOfSpecifiedDevelopmentEventMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" id="pcrx_ProceedsFromIssuanceInitialPublicOfferingNetOfExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="ChangesInCapitalStructurePolicyTextBlock" id="pcrx_ChangesInCapitalStructurePolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="SettlementOfTradePayablesPolicyTextBlock" id="pcrx_SettlementOfTradePayablesPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ChangesInCapitalStructureAbstract" id="pcrx_ChangesInCapitalStructureAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="CommonStockReverseStockSplitConversionRatio" id="pcrx_CommonStockReverseStockSplitConversionRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" id="pcrx_MaximumPeriodForCashPaymentForFractionalSharesOnReverseStockSplitConversion" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AffiliateOfPaulCapitalAdvisorsLLCMember" id="pcrx_AffiliateOfPaulCapitalAdvisorsLLCMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="DebtInstrumentNumberOfTranches" id="pcrx_DebtInstrumentNumberOfTranches" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" id="pcrx_PeriodOfAdequateFundingProvidedByOfferingAndCurrentCashResources" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" id="pcrx_AmountReceivedInLockboxRestrictedForPaymentOfRoyaltyInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" id="pcrx_PaymentPeriodOfRoyaltyInterestFromRestrictedAmountInLockbox" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="CustomersOutsideUSMember" id="pcrx_CustomersOutsideUSMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" id="pcrx_WarrantsToLandlordOfEntitysSanDiegoFacilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AmortizationOfUnfavorableLeaseAccrual" id="pcrx_AmortizationOfUnfavorableLeaseAccrual" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" id="pcrx_ScheduleOfConvertiblePreferredStockAndDebtConvertedIntoSharesOfCommonStockTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" id="pcrx_PercentageOfSharesOfSurvivingEntityWhichHoldersOfCapitalStockCeasesToRetainResultingInEventOfDefault" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" id="pcrx_PurchaseOptionEventPeriodWithinWhichRightIsExercisableWhichRequiresEntityToRepurchaseRoyaltyInterestAssignment" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" id="pcrx_PurchaseOptionEventRepurchasePriceOfRoyaltyInterestAssignmentAsPercentageOfCumulativePaymentsMade" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" id="pcrx_PurchaseOptionEventPeriodDuringWhichPaymentsWereMadeWhoseCumulativeAmountIsUsedForCalculatingRepurchasePriceOfRoyaltyInterestAssignment" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="PercentageOfRoyaltyOnSaleOfProduct" id="pcrx_PercentageOfRoyaltyOnSaleOfProduct" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="BusinessAcquisitionContingentConsiderationAtFairValueAggregate" id="pcrx_BusinessAcquisitionContingentConsiderationAtFairValueAggregate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="NumberOfRevenueRecognitionCriteria" id="pcrx_NumberOfRevenueRecognitionCriteria" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="TrancheAOfTermLoanMember" id="pcrx_TrancheAOfTermLoanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="TrancheBOfTermLoanMember" id="pcrx_TrancheBOfTermLoanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" id="pcrx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedPriorToAmendment" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
<xsd:element name="AccruedEndOfTermFeeCurrent" id="pcrx_AccruedEndOfTermFeeCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="ClassOfWarrantOrRightWarrantsExercised" id="pcrx_ClassOfWarrantOrRightWarrantsExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant"/>
<xsd:element name="DebtIssuanceOnIssuanceOfWarrantsValue" id="pcrx_DebtIssuanceOnIssuanceOfWarrantsValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="PaymentsForRetentionBonus" id="pcrx_PaymentsForRetentionBonus" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="DebtIssuanceOnIssuanceOfWarrantsShares" id="pcrx_DebtIssuanceOnIssuanceOfWarrantsShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" id="pcrx_ClassOfWarrantOrRightValueOfWarrantIssuedWithDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="IncentiveBonusPlanAbstract" id="pcrx_IncentiveBonusPlanAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="RelatedPartyTransactionInterestAccruedOnDebt" id="pcrx_RelatedPartyTransactionInterestAccruedOnDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" id="pcrx_LineOfCreditFacilityPeriodOverWhichEqualPrincipalPaymentsWillBeMade" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" id="pcrx_LineOfCreditFacilityPeriodFromTheFundingDatesUptoWhichEqualPrincipalPaymentsWillBeMade" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" id="pcrx_WarrantsInConnectionWithLoanAgreementWithOxfordFinanceLLCToLenderMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" id="pcrx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodDueToTermsOfCompanySaleBonusPlan" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="RetentionBonusEquivalentTimePeriodSalary" id="pcrx_RetentionBonusEquivalentTimePeriodSalary" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" id="pcrx_CollaborativeArrangementPeriodForWhichRoyaltyOnProductSalesWillBeEffective" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="CollaborativeArrangementMilestonePaymentsToBeReceived" id="pcrx_CollaborativeArrangementMilestonePaymentsToBeReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element name="MPMAssetManagementMember" id="pcrx_MPMAssetManagementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" id="pcrx_OperatingLeaseRentDeferralInExchangeForNumberOfSecuritiesCalledByWarrantsOrRights" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/>
<xsd:element name="OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" id="pcrx_OperatingLeaseRentDeferralInExchangeForValueOfSecuritiesCalledByWarrantsOrRights" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element name="HerculesTermLoanMember" id="pcrx_HerculesTermLoanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="GeneralElectricCapitalCorporationCreditFacilityMember" id="pcrx_GeneralElectricCapitalCorporationCreditFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="DebtInstrumentVariableRateBaseRate" id="pcrx_DebtInstrumentVariableRateBaseRate" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/>
<xsd:element name="CaliforniaOperatingSubsidiaryMember" id="pcrx_CaliforniaOperatingSubsidiaryMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="SkyePharmaHoldingIncMember" id="pcrx_SkyePharmaHoldingIncMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="LongTermDebtNoncurrentGross" id="pcrx_LongTermDebtNoncurrentGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant"/>
<xsd:element name="AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward" id="pcrx_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTaxRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" id="pcrx_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AratanaTherapeuticsIncMember" id="pcrx_AratanaTherapeuticsIncMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="AchievementOfDevelopmentAndCommercialMilestonesMember" id="pcrx_AchievementOfDevelopmentAndCommercialMilestonesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="TwoThousandNineteenSeniorConvertibleNotesMember" id="pcrx_TwoThousandNineteenSeniorConvertibleNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/>
<xsd:element name="DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" id="pcrx_DebtInstrumentDecreaseRepaymentsOfRemainingPrincipalAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="DebtInstrumentProceedsUsedToRepayCreditFacility" id="pcrx_DebtInstrumentProceedsUsedToRepayCreditFacility" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element name="MinimumAgeOfPediatricPatientsToStudyEXPAREL" id="pcrx_MinimumAgeOfPediatricPatientsToStudyEXPAREL" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/>
<xsd:element name="MaximumAgeOfPediatricPatientsToStudyEXPAREL" id="pcrx_MaximumAgeOfPediatricPatientsToStudyEXPAREL" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/>
<xsd:element name="AgeOfChildrenPediatricPatientsToStudyEXPAREL" id="pcrx_AgeOfChildrenPediatricPatientsToStudyEXPAREL" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/>
<xsd:element name="RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" id="pcrx_RelatedPartyTransactionPercentageOfConsultantBusinessTimeExchangedForFeePayablePerMonth" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/>
<xsd:element name="RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" id="pcrx_RelatedPartyTransactionNumberOfAmendmentsOfOriginalServicesAgreement" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant"/>
<xsd:element name="OperatingLossCarryforwardsRelatedToStockBasedCompensation" id="pcrx_OperatingLossCarryforwardsRelatedToStockBasedCompensation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant"/>
</xsd:schema>


2 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

12/13/13  SEC                               UPLOAD9/20/17    1:34K  Pacira BioSciences, Inc.
12/02/13  SEC                               UPLOAD9/20/17    1:153K Pacira BioSciences, Inc.
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