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  <xsd:element id="pnbk_LoansAndLeasesReceivableGrossIncreaseDecrease" name="LoansAndLeasesReceivableGrossIncreaseDecrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_LoansAndLeasesReceivableGrossIncreaseDecreasePercent" name="LoansAndLeasesReceivableGrossIncreaseDecreasePercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_LoansReceivableNetIncreaseDecrease" name="LoansReceivableNetIncreaseDecrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_LoansReceivableNetIncreaseDecreasePercent" name="LoansReceivableNetIncreaseDecreasePercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_MaterialAndCommunications" name="MaterialAndCommunications" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_MaximumPercentageOfCreditExtensionBasedOnMarketValueOfCollateral" name="MaximumPercentageOfCreditExtensionBasedOnMarketValueOfCollateral" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_MaximumPeriodForChargedOffOfConsumerInstallmentLoans" name="MaximumPeriodForChargedOffOfConsumerInstallmentLoans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_MaximumPeriodOfCreditExtensionOfConstructionLoans" name="MaximumPeriodOfCreditExtensionOfConstructionLoans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_MoneyMarketDepositsMember" name="MoneyMarketDepositsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_MultifamilyRealEstateMember" name="MultifamilyRealEstateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_MunicipalDepositsSecuritiesMember" name="MunicipalDepositsSecuritiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_NegotiableOrderOfWithdrawalNowAccountsMember" name="NegotiableOrderOfWithdrawalNowAccountsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_NetDecreaseInLoans" name="NetDecreaseInLoans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_NonaccrualLoansMember" name="NonaccrualLoansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_NoteToFinancialStatementDetailsTextual" name="NoteToFinancialStatementDetailsTextual" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_NotesToFinancialStatements" name="NotesToFinancialStatements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_NotesToFinancialStatementsAbstract" name="NotesToFinancialStatementsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_NumberOfConsecutiveQuartersForInterestDeferment" name="NumberOfConsecutiveQuartersForInterestDeferment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_NumberOfLoansChangeInLoanLossReserve" name="NumberOfLoansChangeInLoanLossReserve" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_NumberOfNonaccruingLoans" name="NumberOfNonaccruingLoans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element id="pnbk_OtherInvestmentsFairValueDisclosure" name="OtherInvestmentsFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="pnbk_OtherRealEstateIncludingForeclosureAssetsRollForwardTableTextBlock" name="OtherRealEstateIncludingForeclosureAssetsRollForwardTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_OtherRealEstateOwnedFairValue" name="OtherRealEstateOwnedFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="pnbk_PercentageOfMaximumLoanToValue" name="PercentageOfMaximumLoanToValue" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_PeriodForChargedOffOfCloseendCredits" name="PeriodForChargedOffOfCloseendCredits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_PeriodForChargedOffOfOpenendCredits" name="PeriodForChargedOffOfOpenendCredits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_PotentialInsuranceRecoveryDeductible" name="PotentialInsuranceRecoveryDeductible" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant"/>
  <xsd:element id="pnbk_PotentialInsuranceRecoveryOnLoanLimitOfLiability" name="PotentialInsuranceRecoveryOnLoanLimitOfLiability" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant"/>
  <xsd:element id="pnbk_PrincipalRepaymentsOnAvailableForSaleSecurities" name="PrincipalRepaymentsOnAvailableForSaleSecurities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_ReclassifiedFromCommercialAndIndustrialPortfolioSegmentMember" name="ReclassifiedFromCommercialAndIndustrialPortfolioSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_RegulatoryAssessments" name="RegulatoryAssessments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_SavingsDepositsMember" name="SavingsDepositsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_ScheduleOfCommitmentToExtendedCreditTableTextBlock" name="ScheduleOfCommitmentToExtendedCreditTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_ScheduleOfDepositsTableTextBlock" name="ScheduleOfDepositsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_ScheduleOfFinancingReceivablesPerformingAndNonaccrualStatusTableTextBlock" name="ScheduleOfFinancingReceivablesPerformingAndNonaccrualStatusTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_ScheduleOfLoansAndLeasesReceivablesImpairedAdditionalIncomeNonaccrualStatusTableTextBlock" name="ScheduleOfLoansAndLeasesReceivablesImpairedAdditionalIncomeNonaccrualStatusTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_SecuritiesAbstract" name="SecuritiesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_ShareholdersEquityAbstract" name="ShareholdersEquityAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_SolomonHessSBALoanFundMember" name="SolomonHessSBALoanFundMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_SubordinatedNotesMember" name="SubordinatedNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_Tier1CapitalForCapitalAdequacyPurposesWithCapitalBuffer" name="Tier1CapitalForCapitalAdequacyPurposesWithCapitalBuffer" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="pnbk_TierOneLeverageCapitalRequiredForCapitalAdequacyWithCapitalBuffer" name="TierOneLeverageCapitalRequiredForCapitalAdequacyWithCapitalBuffer" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="pnbk_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssetsWithCapitalBuffer" name="TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssetsWithCapitalBuffer" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="pnbk_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssetsWithCapitalBuffer" name="TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssetsWithCapitalBuffer" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="pnbk_TimeDepositsBelowFDICInsuranceLimit" name="TimeDepositsBelowFDICInsuranceLimit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="pnbk_TimeDepositsMember" name="TimeDepositsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_TrustMember" name="TrustMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_UndisbursedConstructionLoansMember" name="UndisbursedConstructionLoansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="pnbk_UnrealizedHoldingLossesDepreciationPercentageFromAmortizedCost" name="UnrealizedHoldingLossesDepreciationPercentageFromAmortizedCost" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="pnbk_UnusedLineOfCreditMember" name="UnusedLineOfCreditMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-1-basis-of-financial-statement-presentation-tables" name="statement-statement-note-1-basis-of-financial-statement-presentation-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-1-restatement-of-consolidated-financial-statements-details" name="statement-statement-note-1-restatement-of-consolidated-financial-statements-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-10-contractual-amounts-represent-credit-risk-details" name="statement-statement-note-10-contractual-amounts-represent-credit-risk-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-10-financial-instruments-with-offbalance-sheet-risk-tables" name="statement-statement-note-10-financial-instruments-with-offbalance-sheet-risk-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-11-companys-and-banks-actual-capital-amounts-and-ratios-details" name="statement-statement-note-11-companys-and-banks-actual-capital-amounts-and-ratios-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-11-regulatory-and-operational-matters-restated-tables" name="statement-statement-note-11-regulatory-and-operational-matters-restated-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-12-carrying-amounts-and-estimated-fair-values-of-financial-instruments-details" name="statement-statement-note-12-carrying-amounts-and-estimated-fair-values-of-financial-instruments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-12-fair-value-and-interest-rate-risk-tables" name="statement-statement-note-12-fair-value-and-interest-rate-risk-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-12-financial-assets-measured-at-fair-value-on-a-nonrecurring-basis-details" name="statement-statement-note-12-financial-assets-measured-at-fair-value-on-a-nonrecurring-basis-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-12-financial-assets-measured-at-fair-value-on-a-recurring-basis-details" name="statement-statement-note-12-financial-assets-measured-at-fair-value-on-a-recurring-basis-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-12-quantitative-information-about-level-3-fair-value-measurements-details" name="statement-statement-note-12-quantitative-information-about-level-3-fair-value-measurements-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-2-investment-debt-securities-by-contractual-maturity-details" name="statement-statement-note-2-investment-debt-securities-by-contractual-maturity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-2-investment-securities-details" name="statement-statement-note-2-investment-securities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-2-investment-securities-in-a-continuous-loss-position-details" name="statement-statement-note-2-investment-securities-in-a-continuous-loss-position-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-2-investment-securities-tables" name="statement-statement-note-2-investment-securities-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-3-allowance-for-loan-losses-to-loan-portfolio-segment-details" name="statement-statement-note-3-allowance-for-loan-losses-to-loan-portfolio-segment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-3-company-loan-portfolio-details" name="statement-statement-note-3-company-loan-portfolio-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-3-delinquency-status-of-nonaccrual-loans-and-past-due-matured-loans-details" name="statement-statement-note-3-delinquency-status-of-nonaccrual-loans-and-past-due-matured-loans-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-3-delinquency-status-of-performing-accruing-loans-details" name="statement-statement-note-3-delinquency-status-of-performing-accruing-loans-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-3-impaired-loans-additional-information-details" name="statement-statement-note-3-impaired-loans-additional-information-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-3-impaired-loans-details" name="statement-statement-note-3-impaired-loans-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-3-loans-receivable-and-allowance-for-loan-losses-tables" name="statement-statement-note-3-loans-receivable-and-allowance-for-loan-losses-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-3-nonaccrual-loans-additional-income-details" name="statement-statement-note-3-nonaccrual-loans-additional-income-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-4-other-real-estate-owned-tables" name="statement-statement-note-4-other-real-estate-owned-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-4-summary-of-oreo-activity-details" name="statement-statement-note-4-summary-of-oreo-activity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-5-deposits-tables" name="statement-statement-note-5-deposits-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-5-summary-of-the-companys-deposits-details" name="statement-statement-note-5-summary-of-the-companys-deposits-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-6-sharebased-compensation-and-employee-benefit-plan-tables" name="statement-statement-note-6-sharebased-compensation-and-employee-benefit-plan-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-6-summary-of-restricted-shares-details" name="statement-statement-note-6-summary-of-restricted-shares-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-8-computation-of-income-details" name="statement-statement-note-8-computation-of-income-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="pnbk_statement-statement-note-8-income-per-share-tables" name="statement-statement-note-8-income-per-share-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
