Patent Assignment
Reel/Frame 040543/0840
Corrective Assignment to Correct the the Assignment Was Recorded in Error Previously Recorded on Reel 018915 Frame 0183. Assignor(S) Hereby Confirms the Original Assignment.
Recorded: 2016-11-02
Pages: 13
Assignor
AVENTIS PHARMA S.A.
Executed: 2006-12-06
Assignee
PFIZER INC.
235 EAST 42ND STREET, ATTN: LEGAL PATENT DEPT, CHIEF IP COUNSEL, NEW YORK, NEW YORK, 10017
Covered Property
(1)
Method for Treating Cancer Using Camptothecin Derivatives and 5-Fluorouracil
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 016446/0231 →
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 →