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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,
 VGYRIvrsv1BUttPZVH+W12RGrOYB2gnKa5k3tJLGZx0+/OOrU62NZCR3Ewc9yS7l
 Sc2CcoJJ2f8hHmGpaXVn6w==

<SEC-DOCUMENT>9999999995-10-000182.txt : 20100113
<SEC-HEADER>9999999995-10-000182.hdr.sgml : 20100113
<ACCEPTANCE-DATETIME>20100113001516
ACCESSION NUMBER:		9999999995-10-000182
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20100112
DATE AS OF CHANGE:		20100113
EFFECTIVENESS DATE:		20100112

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NEUROGEN CORP
		CENTRAL INDEX KEY:			0000849043
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				222845714
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-115627
		FILM NUMBER:		10523852

	BUSINESS ADDRESS:	
		STREET 1:		35 NORTHEAST INDUSTRIAL RD
		CITY:			BRANFORD
		STATE:			CT
		ZIP:			06405
		BUSINESS PHONE:		2034888201

	MAIL ADDRESS:	
		STREET 1:		35 NORTHEAST INDUSTRIAL RD
		CITY:			BRANFORD
		STATE:			CT
		ZIP:			06405
</SEC-HEADER>
<DOCUMENT>
<TYPE>EFFECT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2010-01-12</finalEffectivenessDispDate>
        <accessionNumber>0001193125-10-004500</accessionNumber>
        <submissionType>POS AM</submissionType>
        <filer>
            <cik>0000849043</cik>
            <entityName>NEUROGEN CORP</entityName>
            <fileNumber>333-115627</fileNumber>
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</TEXT>
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