Patent Assignment
Reel/Frame 004917/0481
Assignment of Assignors Interest.
Recorded: 1988-08-11
Pages: 1
Assignors
CECCI, RROBERTO
Executed: 1988-07-19
BOIGEGRAIN, ROBERT
Executed: 1988-07-19
BOVERI, SERGIO
Executed: 1988-07-19
Covered Property
(1)
Process for the 0-Alkylation of N-(Hydroxy)Aralkylphenylethanolamines
Patent:
4,927,955 →
Application:
07/230,860 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Nov 16, 1993
From: SANOFI
To: ELF SANOFI
Reel/Frame 006763/0399 →
Merger
Jun 8, 2004
From: SANOFI
To: SANOFI-SYNTHELABO
Reel/Frame 015386/0621 →
Change of Name
Jun 8, 2004
From: SANOFI, ELF
To: SANOFI
Reel/Frame 015438/0285 →
Change of Name
Jul 22, 2005
From: SANOFI-SYNTHELABO
To: SANOFI-AVENTIS
Reel/Frame 016345/0189 →