IP Library Assignment 006826/0389
Patent Assignment
Reel/Frame 006826/0389

Change of Name Effective 01-31-92

Recorded: 1994-01-05 Pages: 5
Assignor
SANOFI
Executed: 1992-01-31
Assignee
SANOFI, ELF
40 AVENUE GEORGE V, 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 Jul 30, 1997
From: ELF SANOFI
To: SANOFI
Reel/Frame 008613/0537 →
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 →