Patent Assignment
Reel/Frame 013240/0417
Change of Address
Recorded: 2002-08-29
Pages: 8
Covered Properties
(3)
N-Substituted Heterocyclic Derivatives, Their Preparation and the Pharmaceutical Compositions in Which They Are Present
Patent:
5,270,317 →
Application:
07/794,497 →
N-Substituted Heterocyclic Derivatives
Patent:
5,352,788 →
Application:
08/079,866 →
Methods for Preparing N-Substituted Heterocyclic Derivatives
Patent:
5,559,233 →
Application:
08/269,101 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 11, 1992
From: BERNHART, CLAUDE; BRELIERE, JEAN-CLAUDE; CLEMENT, JACQUES; NISATO, DINO
To: SOCIETE ANONYME : SANOFI, A FRENCH CORP.
Reel/Frame 006011/0615 →
Change of Name
Jun 22, 1993
From: SANOFI
To: ELF SANOFI
Reel/Frame 006583/0399 →
Change of Name
Jun 18, 1996
From: SANOFI, ELF
To: SANOFI
Reel/Frame 008066/0894 →
Change of Name
Jul 22, 1997
From: SANOFI, ELF
To: SANOFI
Reel/Frame 008613/0145 →
Assignment of Assignor's Interest
Feb 22, 2000
From: SANOFI.
To: SANOFI-SYTHELABO
Reel/Frame 010668/0608 →
Merger
Aug 29, 2002
From: SANOFI
To: SANOFI-SYNTHELABO
Reel/Frame 013240/0425 →
Change of Name
Jul 22, 2005
From: SANOFI-SYNTHELABO
To: SANOFI-AVENTIS
Reel/Frame 016345/0189 →