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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000899140-04-000543
Filing Date
2004-04-21
Accepted
2004-04-21 13:32:26
Documents
2
Period of Report
2004-04-19

Document Format Files

Seq Description Document Type Size
1 hen_neurogen3-042104ex.html 3  
1 hen_neurogen3-042104ex.xml 3 2349
4 EXPLANATION OF RESPONSES w2525244.txt EX-99 1926
  Complete submission text file 0000899140-04-000543.txt   6118
Mailing Address 35 NORTHEAST INDUSTRIAL RD BRANFORD CT 06405
Business Address 35 NORTHEAST INDUSTRIAL RD BRANFORD CT 06405 2034888201
NEUROGEN CORP (Issuer) CIK: 0000849043 (see all company filings)

IRS No.: 222845714 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address
Business Address WARBURG PINCUS & CO 466 LEXINGTON AVE NEW YORK NY 10017 2128780600
HEN STEWART (Reporting) CIK: 0001215241 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-18311 | Film No.: 04744949