IP Library Assignment 016425/0173
Patent Assignment
Reel/Frame 016425/0173

Assignment of Assignor's Interest

Recorded: 2005-04-04 Pages: 14
Assignor
AVENTIS PHARMA S.A.
Executed: 2004-09-01
Assignee
PFIZER, INC.
235 EAST 42ND STREET, NEW YORK, NEW YORK, 10017
Covered Property (1)
Composition comprising camptothecin and a pyrimidine derivative for the treatment of cancer
Application: 10/245,500 →
Publication: US 2003/0096789
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 14, 2006
From: AVENTIS PHARMA S.A.
To: PFIZER INC.
Reel/Frame 018636/0013 →
Assignment of Assignor's Interest Feb 21, 2007
From: AVENTIS PHARMA S.A.
To: PFIZER ENTERPRISES SARL
Reel/Frame 018915/0183 →