AEROGEN INC

Q: Jun 30 2005

Q: Mar 31 2005

FY: Dec 31 2004

Q: Mar 31 2004

Q: Jun 30 2004

Q: Sep 30 2004

FY: Dec 31 2004

FY: Dec 31 2004

Q: Sep 30 2004

Q: Jun 30 2004

Q: Sep 30 2003

Q: Mar 31 2004

Q: Mar 31 2004

FY: Dec 31 2003

FY: Dec 31 2003

FY: Dec 31 2003

Q: Sep 30 2003

Q: Jun 30 2003

Q: Mar 31 2003

FY: Dec 31 2002

1.01,9.01

3.01

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

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

1.01,5.02,9.01

1.01,3.01,9.01

2.02,9.01

Other Events

8.01,9.01

1.01,3.01,5.02,9.01

8.01,9.01

Results of Operations and Financial Condition

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

2.02,9.01

12

5,7

12

5,7

5,7

12

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

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

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

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933

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

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 filed under Rule 424(b)(1)

Amended Initial Registration Statement

No description available

No description available

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

ROTH MICHAEL

NEKTAR THERAPEUTICS

PROMED OFFSHORE FUND II, LTD;PROMED MANAGEMENT INC;PROMED OFFSHORE FUND, LTD;PROMED PARTNERS II LP;PROMED PARTNERS L P;PROMED ASSET MANAGEMENT, LLC;KUROKAWA BARRY;Musket David B

IVRI YEHUDA

IVRI YEHUDA

IVRI YEHUDA

IVRI YEHUDA

IVRI YEHUDA

IVRI YEHUDA

IVRI YEHUDA

IVRI YEHUDA

STURZA EVAN

IVRI YEHUDA

PROMED OFFSHORE FUND II, LTD;PROMED MANAGEMENT INC;PROMED PARTNERS II LP;PROMED PARTNERS L P;PROMED ASSET MANAGEMENT, LLC;KUROKAWA BARRY;Musket David B;PROMED OFFSHORE FUND, LTD

PROMED PARTNERS II LP;PROMED PARTNERS L P;PROMED ASSET MANAGEMENT, LLC;KUROKAWA BARRY;Musket David B;PROMED OFFSHORE FUND II, LTD;PROMED MANAGEMENT INC;PROMED OFFSHORE FUND, LTD

PROMED OFFSHORE FUND, LTD;PROMED OFFSHORE FUND II, LTD;PROMED PARTNERS L P;PROMED ASSET MANAGEMENT, LLC;KUROKAWA BARRY;PROMED MANAGEMENT INC;PROMED PARTNERS II LP;Musket David B

IVRI YEHUDA

PROMED OFFSHORE FUND II, LTD;PROMED OFFSHORE FUND, LTD;PROMED MANAGEMENT INC;PROMED PARTNERS II LP;PROMED PARTNERS L P;PROMED ASSET MANAGEMENT, LLC;KUROKAWA BARRY;Musket David B

PROMED OFFSHORE FUND, LTD;PROMED MANAGEMENT INC;PROMED PARTNERS II LP;PROMED PARTNERS L P;PROMED ASSET MANAGEMENT, LLC;KUROKAWA BARRY;Musket David B;PROMED OFFSHORE FUND II, LTD

PROMED OFFSHORE FUND II, LTD;PROMED OFFSHORE FUND, LTD;PROMED MANAGEMENT INC;PROMED PARTNERS II LP;PROMED PARTNERS L P;PROMED ASSET MANAGEMENT, LLC;KUROKAWA BARRY;Musket David B

Letter from the SEC

FILED AS OF DATE: 20040426

06

FILED AS OF DATE: 20040206

06

06

Annual Report Scanned (Paper)

Post-effective amendment filed solely to add exhibits