IP Library › Assignment 008613/0537
Patent Assignment
Reel/Frame 008613/0537

Change of Name

Recorded: 1997-07-30 Pages: 5
Assignor
ELF SANOFI
Executed: 1994-06-01
Assignee
SANOFI
32-34 RUE MARBEUF, 75008 PARIS, FRANCE
Covered Property (1)
Hexahydroazepine Derivatives, a Process for Their Preparation
Patent: 5,296,596 →
Application: 08/045,722 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Effective 01-31-92 Jan 5, 1994
From: SANOFI
To: SANOFI, ELF
Reel/Frame 006826/0389 →
Merger Jun 8, 2004
From: SANOFI
To: SANOFI-SYNTHELABO
Reel/Frame 015386/0621 →
Change of Name Jul 22, 2005
From: SANOFI-SYNTHELABO
To: SANOFI-AVENTIS
Reel/Frame 016345/0189 →