IP Library › Assignment 004889/0253
Patent Assignment
Reel/Frame 004889/0253

Assignment of Assignors Interest.

Recorded: 1988-04-15 Pages: 1
Assignors
LORMEAU, JEAN-CLAUDE
Executed: 1988-04-12
PETITOU, MAURICE
Executed: 1988-04-12
CHOAY, JEAN
Executed: 1988-04-11
Assignee
SANOFI
40, AVENUE GEORGE-V, A CORP. OF FRANCE, 75008 PARIS, FRANCE
Covered Property (1)
Low Molecular Weight Heparins of Regular Structure, Their Preparation and Their Biological Uses
Patent: 4,990,502 →
Application: 07/181,969 →
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 →