Patent Assignment
Reel/Frame 011563/0626
Assignment of Assignor's Interest
Recorded: 2001-01-26
Pages: 2
Assignors
MEKOUAR, KHALID
Executed: 2001-01-24
GENISSON, YVES
Executed: 2001-01-22
LEUE, STEFANIE
Executed: 2001-01-23
GREENE, ANDREW-ELLIOTT
Executed: 2001-01-19
Assignee
AVENTIS PHARMA S.A.
20 AVENUE RAYMOND ARON, F-92160 ANTONY, FRANCE
Covered Property
(1)
Preparation of Camptothecin and Nothapodytine Derivatives
Patent:
6,500,953 →
Application:
09/744,547 →
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 016446/0246 →
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 →