Patent Assignment
Reel/Frame 015361/0576
Change of Name
Recorded: 2004-05-25
Pages: 8
Covered Properties
(2)
Propenone Oxime Ethers, a Method of Preparing Them, and Pharmaceutical Compositions Containing Them
Patent:
5,166,416 →
Application:
07/444,823 →
Intermediates Useful in Preparing Propenone Oxime Ethers
Patent:
5,290,951 →
Application:
07/911,736 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 1, 1989
From: CONGY, CHRISTIAN; GUEULE, PATRICK; LABEEUW, BERNARD; RINALDI, MURIELLE
To: SANOFI, A FRENCH CORPORATION
Reel/Frame 005192/0120 →
Change of Name
Nov 16, 1993
From: SANOFI
To: ELF SANOFI
Reel/Frame 006763/0399 →
Change of Name
Dec 6, 1993
From: SANOFI
To: ELF SANOFI
Reel/Frame 006792/0227 →
Change of Name
Jul 22, 1997
From: SANOFI, ELF
To: SANOFI
Reel/Frame 008613/0145 →
Merger
May 25, 2004
From: SANOFI
To: SANOFI-SYNTHELABO
Reel/Frame 015361/0569 →
Change of Name
Jul 22, 2005
From: SANOFI-SYNTHELABO
To: SANOFI-AVENTIS
Reel/Frame 016345/0189 →