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<!-- Creation date: 2012-05-08T16:43:58Z -->
<!-- Copyright (c) 2005-2011 EDGAR Online, Inc. All Rights Reserved. -->
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        <link:definition>101 - Document - Document and Entity Information</link:definition>
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        <link:definition>103 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS</link:definition>
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        <link:definition>104 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)</link:definition>
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        <link:definition>105 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS</link:definition>
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        <link:definition>106 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN (DEFICIT) EQUITY</link:definition>
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        <link:definition>107 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</link:definition>
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        <link:definition>108 - Disclosure - Nature of Business and Basis of Presentation</link:definition>
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        <link:definition>109 - Disclosure - Significant Accounting Policies</link:definition>
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        <link:definition>110 - Disclosure - Warrants and Derivative Liability</link:definition>
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        <link:definition>111 - Disclosure - Debt</link:definition>
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        <link:definition>112 - Disclosure - Commitments and Contingencies</link:definition>
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        <link:definition>113 - Disclosure - Equity</link:definition>
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        <link:definition>114 - Disclosure - Significant Accounting Policies (Policies)</link:definition>
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        <link:definition>115 - Disclosure - Significant Accounting Policies (Tables)</link:definition>
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        <link:definition>116 - Disclosure - Warrants and Derivative Liability (Tables)</link:definition>
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        <link:definition>117 - Disclosure - Nature of Business and Basis of Presentation - Additional Information (Detail)</link:definition>
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        <link:definition>118 - Disclosure - Significant Accounting Policies - Additional Information (Detail)</link:definition>
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        <link:definition>119 - Disclosure - Calculation Of Basic And Diluted Net Income Loss Per Share (Detail)</link:definition>
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        <link:definition>120 - Disclosure - Liability Measured at Fair Value on a Recurring Basis (Detail)</link:definition>
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        <link:definition>121 - Disclosure - Change in Fair Value of Warrant Derivative Liabilities (Detail)</link:definition>
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        <link:definition>122 - Disclosure - Warrants to Purchase Common Shares Outstanding (Detail)</link:definition>
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        <link:definition>123 - Disclosure - Warrants and Derivative Liability - Additional Information (Detail)</link:definition>
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        <link:definition>124 - Disclosure - Debt - Additional Information (Detail)</link:definition>
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        <link:definition>125 - Disclosure - Commitments and Contingencies - Additional Information (Detail)</link:definition>
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        <link:definition>126 - Disclosure - Equity - Additional Information (Detail)</link:definition>
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  <element name="DocumentDocumentandEntityInformationAbstract" id="amrn_DocumentDocumentandEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EarningsPerShareDisclosureLineItems" id="amrn_EarningsPerShareDisclosureLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EarningsPerShareDisclosureTable" id="amrn_EarningsPerShareDisclosureTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ElanMember" id="amrn_ElanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ExcessFairValueOverPrincipalValue" id="amrn_ExcessFairValueOverPrincipalValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialInstrumentFairValueAssumptionsExpectedTerm" id="amrn_FinancialInstrumentFairValueAssumptionsExpectedTerm" type="us-types:durationStringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialInstrumentFairValueAssumptionsExpectedVolatilityRate" id="amrn_FinancialInstrumentFairValueAssumptionsExpectedVolatilityRate" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialInstrumentFairValueAssumptionsRiskFreeInterestRate" id="amrn_FinancialInstrumentFairValueAssumptionsRiskFreeInterestRate" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FirstIndicationForAMR101Member" id="amrn_FirstIndicationForAMR101Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FurtherIndicationForAMR101Member" id="amrn_FurtherIndicationForAMR101Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInLeaseRelatedLiabilities" id="amrn_IncreaseDecreaseInLeaseRelatedLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InitialPaymentMember" id="amrn_InitialPaymentMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LaxdaleLimitedMember" id="amrn_LaxdaleLimitedMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LiabilitiesForCommitmentsAxis" id="amrn_LiabilitiesForCommitmentsAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="LiabilitiesForCommitmentsDomain" id="amrn_LiabilitiesForCommitmentsDomain" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MaturityPeriodUsedToClassifyInvestments" id="amrn_MaturityPeriodUsedToClassifyInvestments" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NotesToFinancialStatementsAbstract" id="amrn_NotesToFinancialStatementsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfAgreements" id="amrn_NumberOfAgreements" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfWarrantsExercised" id="amrn_NumberOfWarrantsExercised" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="October2009PrivatePlacementMember" id="amrn_October2009PrivatePlacementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OrdinarySharesMember" id="amrn_OrdinarySharesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems" id="amrn_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable" id="amrn_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="PotentialMarketingApproval1Member" id="amrn_PotentialMarketingApproval1Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PotentialMarketingApproval2Member" id="amrn_PotentialMarketingApproval2Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PotentialMilestonePayments" id="amrn_PotentialMilestonePayments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PotentialRoyaltyPaymentAsPercentageOfNetSales" id="amrn_PotentialRoyaltyPaymentAsPercentageOfNetSales" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsFromIssuanceOfCommonStockGross" id="amrn_ProceedsFromIssuanceOfCommonStockGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsFromStockOptionsExercisedGross" id="amrn_ProceedsFromStockOptionsExercisedGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsFromWarrantExercisesGross" id="amrn_ProceedsFromWarrantExercisesGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsMember" id="amrn_ProceedsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RecentAccountingPronouncementsPolicyTextBlock" id="amrn_RecentAccountingPronouncementsPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ReclassificationOfDerivativeLiabilitiesToAdditionalPaidInCapital" id="amrn_ReclassificationOfDerivativeLiabilitiesToAdditionalPaidInCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="Scenario1Member" id="amrn_Scenario1Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="Scenario2Member" id="amrn_Scenario2Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="Scenario3Member" id="amrn_Scenario3Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="Scenario4Member" id="amrn_Scenario4Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestingDate" id="amrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestingDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SignificantAccountingPoliciesLineItems" id="amrn_SignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SignificantAccountingPoliciesTable" id="amrn_SignificantAccountingPoliciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="SignificantAssumptionsInMarketPriceOfStock" id="amrn_SignificantAssumptionsInMarketPriceOfStock" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockholdersEquityNoteLineItems" id="amrn_StockholdersEquityNoteLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockholdersEquityNoteTable" id="amrn_StockholdersEquityNoteTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="StockIssuedDuringPeriodOfStockAndWarrantsForServicesOrClaims" id="amrn_StockIssuedDuringPeriodOfStockAndWarrantsForServicesOrClaims" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockIssuedDuringPeriodPricePerShareNewIssues" id="amrn_StockIssuedDuringPeriodPricePerShareNewIssues" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockIssuedDuringPeriodSharesOfStockAndWarrantsForServices" id="amrn_StockIssuedDuringPeriodSharesOfStockAndWarrantsForServices" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockIssuedDuringPeriodSharesStockWarrantsExercised" id="amrn_StockIssuedDuringPeriodSharesStockWarrantsExercised" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockIssuedDuringPeriodValueStockWarrantsExercised" id="amrn_StockIssuedDuringPeriodValueStockWarrantsExercised" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UpOnFirstMarketingApprovalOfAMR101Member" id="amrn_UpOnFirstMarketingApprovalOfAMR101Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="Warrant1Member" id="amrn_Warrant1Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="Warrant2Member" id="amrn_Warrant2Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="Warrant3Member" id="amrn_Warrant3Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="Warrant4Member" id="amrn_Warrant4Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="Warrant5Member" id="amrn_Warrant5Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="Warrant6Member" id="amrn_Warrant6Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="Warrant7Member" id="amrn_Warrant7Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WarrantDerivativeLiabilityFairValueDisclosureSignificantAssumptions" id="amrn_WarrantDerivativeLiabilityFairValueDisclosureSignificantAssumptions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WarrantIssuedToEmployeesMember" id="amrn_WarrantIssuedToEmployeesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WarrantsIssuedOctober2009Member" id="amrn_WarrantsIssuedOctober2009Member" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WeightedAverageNumberBasicAndDilutedSharesOutstandingAbstract" id="amrn_WeightedAverageNumberBasicAndDilutedSharesOutstandingAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
</schema>
</XBRL>
