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| | <link:loc xlink:type="locator" xlink:href="dmpi-20190331.xsd#dmpi_WarrantsExerciseTerm" xlink:label="loc_dmpiWarrantsExerciseTerm_110"/> |
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| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dmpiStockholdersEquityNoteLineItems" xlink:to="loc_us-gaapCommonStockSharesIssued_110" xlink:type="arc" order="11"/> |
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| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dmpiStockholdersEquityNoteLineItems" xlink:to="loc_us-gaapCommonStockSharesOutstanding_110" xlink:type="arc" order="12"/> |
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| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dmpiStockholdersEquityNoteLineItems" xlink:to="loc_investInvestmentWarrantsExpirationDate_110" xlink:type="arc" order="13"/> |
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| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dmpiStockholdersEquityNoteLineItems" xlink:to="loc_us-gaapStockIssuedDuringPeriodSharesIssuedForServices_110" xlink:type="arc" order="14"/> |
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| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dmpiStockholdersEquityNoteLineItems" xlink:to="loc_us-gaapStockIssuedDuringPeriodValueIssuedForServices_110" xlink:type="arc" order="15"/> |
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| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaapStatementClassOfStockAxis"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dmpiStockholdersEquityNoteTable" xlink:to="loc_us-gaapStatementClassOfStockAxis" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.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"/> |
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| | <link:loc xlink:type="locator" xlink:href="dmpi-20190331.xsd#dmpi_PerformanceStockUnitsMember" xlink:label="loc_dmpiPerformanceStockUnitsMember_0"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapClassOfStockDomain" xlink:to="loc_dmpiPerformanceStockUnitsMember_0" xlink:type="arc" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaapAwardTypeAxis"/> |
| | <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dmpiStockholdersEquityNoteTable" xlink:to="loc_us-gaapAwardTypeAxis" xlink:type="arc" order="2"/> |
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| | <link:loc xlink:type="locator" xlink:href="dmpi-20190331.xsd#dmpi_OmnibusIncentivePlanMember" xlink:label="loc_dmpiOmnibusIncentivePlanMember_40"/> |
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