IP Library Assignment 016470/0328
Patent Assignment
Reel/Frame 016470/0328

Assignment of Assignor's Interest

Recorded: 2005-04-11 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
Patent: 6,503,889 →
Application: 09/793,520 →
Publication: US 2002/0068743
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 30, 2001
From: BISSERY, MARIE-CHRISTINE
To: AVENTIS PHARMA S.A.
Reel/Frame 011644/0901 →
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 →