GENAISSANCE PHARMACEUTICALS INC

Q: Jun 30 2005

Q: Mar 31 2005

FY: Dec 31 2004

FY: Dec 31 2004

Q: Sep 30 2004

Q: Jun 30 2004

Q: Mar 31 2004

FY: Dec 31 2003

Q: Sep 30 2003

Q: Jun 30 2003

FY: Dec 31 2002

Q: Mar 31 2003

Q: Sep 30 2003

Q: Jun 30 2003

Q: Mar 31 2003

FY: Dec 31 2002

FY: Dec 31 2002

Q: Sep 30 2002

Q: Jun 30 2002

Q: Mar 31 2002

1.01,1.02,9.01

1.01,9.01

Entry into a Material Definitive Agreement

1.01,9.01

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

Results of Operations and Financial Condition

1.01,2.03,3.02,8.01,9.01

2.02,9.01

1.02,9.01

Entry into a Material Definitive Agreement

Entry into a Material Definitive Agreement

1.01,2.02,2.04,8.01,9.01

8.01,9.01

9.01

1.01,9.01

1.01,7.01,9.01

12,5,7

5

Financial statements and exhibits

12

Post-effective amendment to a registration statement

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post-effective amendment to a registration statement

Post-effective amendment to a registration statement

Post Effective Amendment to S-8

Post-effective amendment to a registration statement

Certification of termination of registration of a class of securities (Section 12(g))

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933

No description available

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

No description available

No description available

Definitive Proxy Statement

No description available

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

WRIGHT CHRISTOPHER

McGrath Timothy

RUDNICK SETH

KLEIN JOSEPH III

PENNER HARRY JR

VOVIS GERALD

JUDSON RICHARD

KAPLAN BEN D

DAWES KAREN A

DREWS JURGEN

RAKIN KEVIN

McGrath Timothy

GENAISSANCE PHARMACEUTICALS INC

GENAISSANCE PHARMACEUTICALS INC

DREWS JURGEN

WRIGHT CHRISTOPHER

DAWES KAREN A

KLEIN JOSEPH III

PENNER HARRY JR

RUDNICK SETH

No description available

FILED AS OF DATE: 20050503

Letter from the SEC

06

Annual Report Scanned (Paper)