IP Library › Assignment 005239/0770
Patent Assignment
Reel/Frame 005239/0770

Assignment of Assignors Interest.

Recorded: 1990-02-23 Pages: 1
Assignor
DASTE, GEORGES
Executed: 1990-02-12
Assignee
SANOFI
40 AVENUE GEORGE V, A FRENCH BODY CORPORATE, 75008 PARIS, FRANCE
Covered Property (1)
Pharmaceutical Composition Providing the Sustained-Release of Valproic Acid
Patent: 5,019,398 →
Application: 07/483,721 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 2, 1993
From: SANOFI
To: ELF SANOFI
Reel/Frame 006673/0983 →
Assignment of Assignor's Interest Nov 14, 2001
From: SANOFI
To: SANOFI-SYNTHELABO
Reel/Frame 012302/0329 →
Change of Name Jul 22, 2005
From: SANOFI-SYNTHELABO
To: SANOFI-AVENTIS
Reel/Frame 016345/0189 →