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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 EYA8IbkLZXlyHxVXgn/0owgN4bu9F+BKPTMO/2RQq5Bnw2TRj9Vm6pDrYyxCUNXK
 d2wiE80yibQHGym/SIXS6Q==

<SEC-DOCUMENT>0001198568-04-000001.txt : 20040105
<SEC-HEADER>0001198568-04-000001.hdr.sgml : 20040105
<ACCEPTANCE-DATETIME>20040105165012
ACCESSION NUMBER:		0001198568-04-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20031231
FILED AS OF DATE:		20040105

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PHARMACOPEIA INC
		CENTRAL INDEX KEY:			0001002388
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		IRS NUMBER:				330557266
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		CN 5350
		CITY:			PRINCETON
		STATE:			NJ
		ZIP:			08543-5350
		BUSINESS PHONE:		6094523600

	MAIL ADDRESS:	
		STREET 1:		CN 5350
		CITY:			PRINCETON
		STATE:			NJ
		ZIP:			08543-5350

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			DELORBE WILLIAM J
		CENTRAL INDEX KEY:			0001198568

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-27188
		FILM NUMBER:		04505765

	BUSINESS ADDRESS:	
		STREET 1:		P O BOX 5350
		CITY:			PRINCETON
		STATE:			NJ
		ZIP:			085435350
		BUSINESS PHONE:		6094523654

	MAIL ADDRESS:	
		STREET 1:		P O BOX 5350
		CITY:			PRINCETON
		STATE:			NJ
		ZIP:			085435350
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>del89.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType>
	<periodOfReport>2003-12-31</periodOfReport>
	<notSubjectToSection16>0</notSubjectToSection16>
    <issuer>
        <issuerCik>0001002388</issuerCik>
        <issuerName>PHARMACOPEIA INC</issuerName>
        <issuerTradingSymbol>PCOP</issuerTradingSymbol>
	</issuer>
	<reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001198568</rptOwnerCik>
            <rptOwnerName>DELORBE WILLIAM J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>P.O. BOX 5350</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>PRINCETON</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>085435350</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
			<isDirector>0</isDirector>
			<isOfficer>1</isOfficer>
			<isTenPercentOwner>0</isTenPercentOwner>
			<isOther>0</isOther>
			<officerTitle>EVP, Human Resources</officerTitle>
		</reportingOwnerRelationship>
	</reportingOwner>
	<nonDerivativeTable>
		<nonDerivativeTransaction>
			<securityTitle>
				<value>Common Stock</value>
			</securityTitle>
			<transactionDate>
				<value>2003-12-31</value>
			</transactionDate>
			<deemedExecutionDate>
				<value>2003-12-31</value>
			</deemedExecutionDate>
			<transactionCoding>
				<transactionFormType>4</transactionFormType>
				<transactionCode>A</transactionCode>
				<equitySwapInvolved>0</equitySwapInvolved>
			</transactionCoding>
			<transactionAmounts>
				<transactionShares>
					<value>26.35</value>
				</transactionShares>
				<transactionPricePerShare>
					<value>14.2300</value>
				</transactionPricePerShare>
				<transactionAcquiredDisposedCode>
					<value>A</value>
				</transactionAcquiredDisposedCode>
			</transactionAmounts>
			<postTransactionAmounts>
				<sharesOwnedFollowingTransaction>
					<value>3102.76</value>
				</sharesOwnedFollowingTransaction>
			</postTransactionAmounts>
			<ownershipNature>
				<directOrIndirectOwnership>
					<value>D</value>
				</directOrIndirectOwnership>
				<natureOfOwnership>
					<value/>
				</natureOfOwnership>
			</ownershipNature>
		</nonDerivativeTransaction>
	</nonDerivativeTable>
	<footnotes>
	</footnotes>
	<remarks>
	</remarks>
	<ownerSignature>
		<signatureName>By: Albert Essilfie (POA on file)</signatureName>
		<signatureDate>2004-01-05</signatureDate>
	</ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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