KOSAN BIOSCIENCES INC

Q: Mar 31 2008

FY: Dec 31 2007

Q: Sep 30 2007

Q: Jun 30 2007

Q: Mar 31 2007

FY: Dec 31 2006

Q: Sep 30 2006

Q: Jun 30 2006

Q: Mar 31 2006

FY: Dec 31 2005

Q: Sep 30 2005

Q: Jun 30 2005

Q: Mar 31 2005

FY: Dec 31 2004

Q: Sep 30 2004

Q: Jun 30 2004

Q: Mar 31 2004

Q: Mar 31 2004

FY: Dec 31 2003

Q: Sep 30 2003

1.01,3.03,9.01

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

Results of Operations and Financial Condition

8.01,9.01

2.05,5.02

5.02

Results of Operations and Financial Condition

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

8.01,9.01

8.01,9.01

5.02

8.01,9.01

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

8.01,9.01

2.02,9.01

Termination of a Material Definitive Agreement

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

Results of Operations and Financial Condition

2.02,9.01

2.02,9.01

Notification of removal from listing and/or registration on a national securities exchange

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

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

Notice of Effectiveness

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

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

Notice of Effectiveness

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

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

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

Prospectus Supplement for Primary Offering

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

Definitive Proxy Statement

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

GREAT POINT PARTNERS LLC

FEDERATED INVESTORS INC /PA/

OPPENHEIMER FUNDS INC

ORBIMED ADVISORS LLC

Cohen Pamela Sarah

Licari Peter

Timmermans Pieter B

Titus Gary

Wright Jonathan K.

Kim Helen Susan

Clemens Kevan

DELEAGE JEAN

WALSH CHRISTOPHER T PHD

KHOSLA CHAITAN PHD

DAVIS PETER PHD

CHABNER BRUCE A MD

KOSAN BIOSCIENCES INC

BRISTOL MYERS SQUIBB CO

KOSAN BIOSCIENCES INC

BRISTOL MYERS SQUIBB CO

No description available

No description available

No description available

Annual Report Scanned (Paper)

Annual Report Scanned (Paper)

FILED AS OF DATE: 20060803

Correspondence with the SEC

Correspondence with the SEC