SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Quantrx Biomedical Corp. – ‘10-Q’ for 6/30/20 – ‘EX-101.DEF’

On:  Friday, 8/14/20, at 3:08pm ET   ·   For:  6/30/20   ·   Accession #:  1654954-20-9140   ·   File #:  0-17119

Previous ‘10-Q’:  ‘10-Q’ on 5/20/20 for 3/31/20   ·   Next:  ‘10-Q’ on 11/17/20 for 9/30/20   ·   Latest:  ‘10-Q’ on 11/14/22 for 9/30/22

Find Words in Filings emoji
 
  in    Show  and   Hints

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

 8/14/20  Quantrx Biomedical Corp.          10-Q        6/30/20   37:1.4M                                   Blueprint/FA

Quarterly Report   —   Form 10-Q
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    184K 
 2: EX-31       Certification Pursuant to Rule 13A-14(A)/15D-14(A)  HTML     17K 
                Certifications Section 302 of the Sarbanes-Oxly                  
                Act of 2002                                                      
 3: EX-32       Certificate Pursuant to Section 18 U.S.C. Pursuant  HTML     14K 
                to Section 906 of the Sarbanes-Oxley Act of 2002                 
10: R1          Document and Entity Information                     HTML     44K 
11: R2          Consolidated Balance Sheets (Unaudited)             HTML     78K 
12: R3          Consolidated Balance Sheets (Unaudited)             HTML     34K 
                (Parenthetical)                                                  
13: R4          Consolidated Statements of Operations (Unaudited)   HTML     57K 
14: R5          Consolidated Statement of Cash Flows (Unaudited)    HTML     59K 
15: R6          Consolidated Statement of Stockholders' Equity      HTML     34K 
16: R7          Description of Business and Basis of Presentation   HTML     21K 
17: R8          Management Statement Regarding Going Concern        HTML     17K 
18: R9          Summary of Significant Accounting Policies          HTML     25K 
19: R10         Investments                                         HTML     15K 
20: R11         Intangible Assets                                   HTML     14K 
21: R12         Convertible Notes Payable                           HTML     18K 
22: R13         Related Party Transactions                          HTML     17K 
23: R14         Preferred Stock                                     HTML     17K 
24: R15         Common Stock, Options and Warrants                  HTML     16K 
25: R16         Subsequent Events                                   HTML     15K 
26: R17         Summary of Significant Accounting Policies          HTML     37K 
                (Policies)                                                       
27: R18         Convertible Notes Payable (Tables)                  HTML     17K 
28: R19         Summary of Significant Accounting Policies          HTML     25K 
                (Details Narrative)                                              
29: R20         Investments (Details Narrative)                     HTML     16K 
30: R21         Convertible Notes Payable (Details)                 HTML     23K 
31: R22         Convertible Notes Payable (Details Narrative)       HTML     17K 
32: R23         Related Party Transactions (Details Narrative)      HTML     22K 
33: R24         Preferred Stock (Details Narrative)                 HTML     26K 
34: R25         Common Stock, Options and Warrants (Details         HTML     25K 
                Narrative)                                                       
36: XML         IDEA XML File -- Filing Summary                      XML     60K 
35: EXCEL       IDEA Workbook of Financial Reports                  XLSX     33K 
 4: EX-101.INS  XBRL Instance -- qtxb-20200630                       XML    268K 
 6: EX-101.CAL  XBRL Calculations -- qtxb-20200630_cal               XML     78K 
 7: EX-101.DEF  XBRL Definitions -- qtxb-20200630_def                XML     86K 
 8: EX-101.LAB  XBRL Labels -- qtxb-20200630_lab                     XML    277K 
 9: EX-101.PRE  XBRL Presentations -- qtxb-20200630_pre              XML    221K 
 5: EX-101.SCH  XBRL Schema -- qtxb-20200630                         XSD     50K 
37: ZIP         XBRL Zipped Folder -- 0001654954-20-009140-xbrl      Zip     36K 


‘EX-101.DEF’   —   XBRL Definitions — qtxb-20200630_def


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" standalone="no" encoding="windows-1252"?>
<!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.3a -->
<!-- Field: Doc-Info; Name: VendorURI; Value: http://www.novaworks.co -->
<!-- Field: Doc-Info; Name: Source; Value: QTXB 03312020 10Q2.xfr; Date: 2020%2D08%2D14T16:15:34Z -->
<!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<link:roleRef roleURI="http://qtxb.com/role/DocumentAndEntityInformation" xlink:href="qtxb-20200630.xsd#DocumentAndEntityInformation" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/ConsolidatedBalanceSheets" xlink:href="qtxb-20200630.xsd#ConsolidatedBalanceSheets" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:href="qtxb-20200630.xsd#ConsolidatedBalanceSheetsParenthetical" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/ConsolidatedStatementsOfOperations" xlink:href="qtxb-20200630.xsd#ConsolidatedStatementsOfOperations" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/ConsolidatedStatementOfCashFlows" xlink:href="qtxb-20200630.xsd#ConsolidatedStatementOfCashFlows" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/ConsolidatedStatementOfStockholdersEquity" xlink:href="qtxb-20200630.xsd#ConsolidatedStatementOfStockholdersEquity" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/DescriptionOfBusinessAndBasisOfPresentation" xlink:href="qtxb-20200630.xsd#DescriptionOfBusinessAndBasisOfPresentation" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/ManagementStatementRegardingGoingConcern" xlink:href="qtxb-20200630.xsd#ManagementStatementRegardingGoingConcern" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="qtxb-20200630.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/Investments" xlink:href="qtxb-20200630.xsd#Investments" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/IntangibleAssets" xlink:href="qtxb-20200630.xsd#IntangibleAssets" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/ConvertibleNotesPayable" xlink:href="qtxb-20200630.xsd#ConvertibleNotesPayable" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/RelatedPartyTransactions" xlink:href="qtxb-20200630.xsd#RelatedPartyTransactions" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/PreferredStock" xlink:href="qtxb-20200630.xsd#PreferredStock" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/CommonStockOptionsAndWarrants" xlink:href="qtxb-20200630.xsd#CommonStockOptionsAndWarrants" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/SubsequentEvents" xlink:href="qtxb-20200630.xsd#SubsequentEvents" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:href="qtxb-20200630.xsd#SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/ConvertibleNotesPayableTables" xlink:href="qtxb-20200630.xsd#ConvertibleNotesPayableTables" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:href="qtxb-20200630.xsd#SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/InvestmentsDetailsNarrative" xlink:href="qtxb-20200630.xsd#InvestmentsDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/ConvertibleNotesPayableDetails" xlink:href="qtxb-20200630.xsd#ConvertibleNotesPayableDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/ConvertibleNotesPayableDetailsNarrative" xlink:href="qtxb-20200630.xsd#ConvertibleNotesPayableDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/RelatedPartyTransactionsDetailsNarrative" xlink:href="qtxb-20200630.xsd#RelatedPartyTransactionsDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/PreferredStockDetailsNarrative" xlink:href="qtxb-20200630.xsd#PreferredStockDetailsNarrative" xlink:type="simple"/>
<link:roleRef roleURI="http://qtxb.com/role/CommonStockOptionsAndWarrantsDetailsNarrative" xlink:href="qtxb-20200630.xsd#CommonStockOptionsAndWarrantsDetailsNarrative" xlink:type="simple"/>
<link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension"/>
<link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain"/>
<link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member"/>
<link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all"/>
<link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#notAll" arcroleURI="http://xbrl.org/int/dim/arcrole/notAll"/>
<link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/DocumentAndEntityInformation" xlink:title="00000001 - Document - Document and Entity Information"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/ConsolidatedBalanceSheets" xlink:title="00000002 - Statement - CONSOLIDATED BALANCE SHEETS (unaudited)"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:title="00000003 - Statement - CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical)">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" xlink:type="arc" order="10" xbrldt:closed="true"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaapStatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapStatementClassOfStockAxis" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaapClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapStatementClassOfStockAxis" xlink:to="loc_us-gaapClassOfStockDomain" xlink:type="arc" order="20"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaapClassOfStockDomain_10"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementClassOfStockAxis" xlink:to="loc_us-gaapClassOfStockDomain_10" xlink:type="arc" order="30"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeriesBPreferredStockMember" xlink:label="loc_us-gaapSeriesBPreferredStockMember_20"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapClassOfStockDomain" xlink:to="loc_us-gaapSeriesBPreferredStockMember_20" xlink:type="arc" order="21"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaapStockholdersEquityAbstract_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockholdersEquityAbstract_50" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaapPreferredStockParOrStatedValuePerShare_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStockholdersEquityAbstract_50" xlink:to="loc_us-gaapPreferredStockParOrStatedValuePerShare_50" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaapPreferredStockSharesAuthorized_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStockholdersEquityAbstract_50" xlink:to="loc_us-gaapPreferredStockSharesAuthorized_50" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="loc_us-gaapPreferredStockSharesIssued_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStockholdersEquityAbstract_50" xlink:to="loc_us-gaapPreferredStockSharesIssued_50" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="loc_us-gaapPreferredStockSharesOutstanding_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStockholdersEquityAbstract_50" xlink:to="loc_us-gaapPreferredStockSharesOutstanding_50" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaapCommonStockParOrStatedValuePerShare_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStockholdersEquityAbstract_50" xlink:to="loc_us-gaapCommonStockParOrStatedValuePerShare_50" xlink:type="arc" order="6"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaapCommonStockSharesAuthorized_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStockholdersEquityAbstract_50" xlink:to="loc_us-gaapCommonStockSharesAuthorized_50" xlink:type="arc" order="7"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaapCommonStockSharesIssued_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStockholdersEquityAbstract_50" xlink:to="loc_us-gaapCommonStockSharesIssued_50" xlink:type="arc" order="8"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaapCommonStockSharesOutstanding_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStockholdersEquityAbstract_50" xlink:to="loc_us-gaapCommonStockSharesOutstanding_50" xlink:type="arc" order="9"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmountOfImpairmentToCarryingAmountOfRegulatoryAssets" xlink:label="loc_us-gaapAmountOfImpairmentToCarryingAmountOfRegulatoryAssets_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStockholdersEquityAbstract_50" xlink:to="loc_us-gaapAmountOfImpairmentToCarryingAmountOfRegulatoryAssets_50" xlink:type="arc" order="11"/>
</link:definitionLink>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/ConsolidatedStatementsOfOperations" xlink:title="00000004 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited)"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/ConsolidatedStatementOfCashFlows" xlink:title="00000005 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS (unaudited)"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/ConsolidatedStatementOfStockholdersEquity" xlink:title="00000006 - Statement - CONSOLIDATED STATEMENT OF STOCKHOLDERS&apos; EQUITY">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" xlink:type="arc" order="10" xbrldt:closed="true"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaapStatementEquityComponentsAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapStatementEquityComponentsAxis" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaapEquityComponentDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapStatementEquityComponentsAxis" xlink:to="loc_us-gaapEquityComponentDomain" xlink:type="arc" order="20"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaapEquityComponentDomain_10"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementEquityComponentsAxis" xlink:to="loc_us-gaapEquityComponentDomain_10" xlink:type="arc" order="30"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockMember" xlink:label="loc_us-gaapPreferredStockMember_0"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_us-gaapPreferredStockMember_0" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaapCommonStockMember_10"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_us-gaapCommonStockMember_10" xlink:type="arc" order="11"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaapAdditionalPaidInCapitalMember_20"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_us-gaapAdditionalPaidInCapitalMember_20" xlink:type="arc" order="21"/>
<link:loc xlink:type="locator" xlink:href="qtxb-20200630.xsd#QTXB_StockToBeIssuedMember" xlink:label="loc_QTXBStockToBeIssuedMember_30"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_QTXBStockToBeIssuedMember_30" xlink:type="arc" order="31"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaapRetainedEarningsMember_40"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_us-gaapRetainedEarningsMember_40" xlink:type="arc" order="41"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharesIssued" xlink:label="loc_us-gaapSharesIssued_70"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapSharesIssued_70" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity_70"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockholdersEquity_70" xlink:type="arc" order="3"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss_70"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapNetIncomeLoss_70" xlink:type="arc" order="5"/>
</link:definitionLink>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/DescriptionOfBusinessAndBasisOfPresentation" xlink:title="00000007 - Disclosure - Description of Business and Basis of Presentation"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/ManagementStatementRegardingGoingConcern" xlink:title="00000008 - Disclosure - Management Statement Regarding Going Concern"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/SummaryOfSignificantAccountingPolicies" xlink:title="00000009 - Disclosure - Summary of Significant Accounting Policies"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/Investments" xlink:title="00000010 - Disclosure - Investments"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/IntangibleAssets" xlink:title="00000011 - Disclosure - Intangible Assets"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/ConvertibleNotesPayable" xlink:title="00000012 - Disclosure - Convertible Notes Payable"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/RelatedPartyTransactions" xlink:title="00000013 - Disclosure - Related Party Transactions"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/PreferredStock" xlink:title="00000014 - Disclosure - Preferred Stock"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/CommonStockOptionsAndWarrants" xlink:title="00000015 - Disclosure - Common Stock, Options and Warrants"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/SubsequentEvents" xlink:title="00000016 - Disclosure - Subsequent Events"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:title="00000017 - Disclosure - Summary of Significant Accounting Policies (Policies)"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/ConvertibleNotesPayableTables" xlink:title="00000018 - Disclosure - Convertible Notes Payable (Tables)"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:title="00000019 - Disclosure - Summary of Significant Accounting Policies (Details Narrative)"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/InvestmentsDetailsNarrative" xlink:title="00000020 - Disclosure - Investments (Details Narrative)"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/ConvertibleNotesPayableDetails" xlink:title="00000021 - Disclosure - Convertible Notes Payable (Details)"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/ConvertibleNotesPayableDetailsNarrative" xlink:title="00000022 - Disclosure - Convertible Notes Payable (Details Narrative)"/>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/RelatedPartyTransactionsDetailsNarrative" xlink:title="00000023 - Disclosure - Related Party Transactions (Details Narrative)">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" xlink:type="arc" order="10" xbrldt:closed="true"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_TitleOfIndividualAxis" xlink:label="loc_srtTitleOfIndividualAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_srtTitleOfIndividualAxis" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_srtTitleOfIndividualWithRelationshipToEntityDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srtTitleOfIndividualAxis" xlink:to="loc_srtTitleOfIndividualWithRelationshipToEntityDomain" xlink:type="arc" order="20"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_srtTitleOfIndividualWithRelationshipToEntityDomain_10"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xbrldt:contextElement="segment" xlink:from="loc_srtTitleOfIndividualAxis" xlink:to="loc_srtTitleOfIndividualWithRelationshipToEntityDomain_10" xlink:type="arc" order="30"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ChiefExecutiveOfficerMember" xlink:label="loc_srtChiefExecutiveOfficerMember_40"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srtTitleOfIndividualWithRelationshipToEntityDomain" xlink:to="loc_srtChiefExecutiveOfficerMember_40" xlink:type="arc" order="41"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_DirectorMember" xlink:label="loc_srtDirectorMember_60"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srtTitleOfIndividualWithRelationshipToEntityDomain" xlink:to="loc_srtDirectorMember_60" xlink:type="arc" order="61"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyCosts" xlink:label="loc_us-gaapRelatedPartyCosts_90"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapRelatedPartyCosts_90" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:label="loc_us-gaapIncreaseDecreaseInPrepaidExpense_90"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapIncreaseDecreaseInPrepaidExpense_90" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayableRelatedPartiesClassifiedCurrent" xlink:label="loc_us-gaapNotesPayableRelatedPartiesClassifiedCurrent_90"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapNotesPayableRelatedPartiesClassifiedCurrent_90" xlink:type="arc" order="3"/>
</link:definitionLink>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/PreferredStockDetailsNarrative" xlink:title="00000024 - Disclosure - Preferred Stock (Details Narrative)">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" xlink:type="arc" order="10" xbrldt:closed="true"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaapStatementClassOfStockAxis"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapStatementClassOfStockAxis" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaapClassOfStockDomain"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapStatementClassOfStockAxis" xlink:to="loc_us-gaapClassOfStockDomain" xlink:type="arc" order="20"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaapClassOfStockDomain_10"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementClassOfStockAxis" xlink:to="loc_us-gaapClassOfStockDomain_10" xlink:type="arc" order="30"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeriesBPreferredStockMember" xlink:label="loc_us-gaapSeriesBPreferredStockMember_20"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapClassOfStockDomain" xlink:to="loc_us-gaapSeriesBPreferredStockMember_20" xlink:type="arc" order="21"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaapPreferredStockSharesAuthorized_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapPreferredStockSharesAuthorized_50" xlink:type="arc" order="0"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaapPreferredStockParOrStatedValuePerShare_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapPreferredStockParOrStatedValuePerShare_50" xlink:type="arc" order="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaapPreferredStockValue_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapPreferredStockValue_50" xlink:type="arc" order="2"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="loc_us-gaapPreferredStockSharesIssued_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapPreferredStockSharesIssued_50" xlink:type="arc" order="4"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="loc_us-gaapPreferredStockSharesOutstanding_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapPreferredStockSharesOutstanding_50" xlink:type="arc" order="5"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockLiquidationPreference" xlink:label="loc_us-gaapPreferredStockLiquidationPreference_50"/>
<link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapPreferredStockLiquidationPreference_50" xlink:type="arc" order="6"/>
</link:definitionLink>
<link:definitionLink xlink:type="extended" xlink:role="http://qtxb.com/role/CommonStockOptionsAndWarrantsDetailsNarrative" xlink:title="00000025 - Disclosure - Common Stock, Options and Warrants (Details Narrative)"/>
</link:linkbase>

Top
Filing Submission 0001654954-20-009140   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Mon., May 6, 5:46:30.1am ET