IP Library Assignment 011644/0901
Patent Assignment
Reel/Frame 011644/0901

Assignment of Assignor's Interest

Recorded: 2001-03-30 Pages: 3
Assignor
BISSERY, MARIE-CHRISTINE
Executed: 2001-03-08
Assignee
AVENTIS PHARMA S.A.
20 AVENUE RAYMOND ARON, F-92160 ANTONY, FRANCE
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 Apr 11, 2005
From: AVENTIS PHARMA S.A.
To: PFIZER, INC.
Reel/Frame 016470/0328 →
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 →