Patent Assignment
Reel/Frame 040543/0797
Assignee Address Correction
Recorded: 2016-11-02
Pages: 2
Assignor
AVENTIS PHARMA S.A.
Executed: 2006-12-06
Assignee
PFIZER INC.
235 EAST 42ND STREET, LEGAL PATENT DEPT, CHIEF IP COUNSEL, NEW YORK, NEW YORK, 10017
Covered Property
(1)
Method for Treating Cancer Using Camptothecin Derivatives and 5-Fluorouracil
Patent:
6,403,569 →
Application:
09/559,737 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 20, 2000
From: ACHTERRATH, WOLF R.
To: AVENTIS PHARMA S.A.
Reel/Frame 011376/0273 →
Change of Name
Feb 28, 2001
From: RHONE-POULENC RORER S.A.
To: AVENTIS PHARMA S.A.
Reel/Frame 011566/0692 →
Assignment of Assignor's Interest
Apr 11, 2005
From: AVENTIS PHARMA S.A.
To: PFIZER, INC.
Reel/Frame 016470/0319 →
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 →