Patent Assignment
Reel/Frame 007649/0742
Assignment of Assignor's Interest
Recorded: 1995-09-11
Pages: 2
Assignors
VALLEJOS, JEAN-CLAUDE
Executed: 1995-05-29
PERRARD, ALAIN
Executed: 1995-05-29
CHRISTIDIS, YANI
Executed: 1995-05-29
GALLEZOT, PIERRE
Executed: 1995-05-29
Assignee
SOCIETE FRANCAISE HOECHST
TOUR ROUSSEL-HOECHST, 1 TERRASSE, BELLINI 92800 PUTEAUX, FRANCE
Covered Property
(1)
Preparation Method for 2-Coumaranone
Patent:
5,616,733 →
Application:
08/472,400 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Partial Business Transfer
Sep 2, 2005
From: SOCIETE FRANCAISE HOECHST
To: HOCHST G
Reel/Frame 016480/0967 →
Change of Name
Sep 2, 2005
From: HOECHST G
To: CLARIANT CHIMIE S.A.
Reel/Frame 016489/0001 →
Change of Name
Sep 2, 2005
From: CLARIANT CHIMIE S.A.
To: CLAIRANT (FRANCE) S.A.
Reel/Frame 016489/0020 →
Change of Name
Sep 2, 2005
From: CLARIANT (FRANCE) S.A.
To: CLARIANT (FRANCE)
Reel/Frame 016489/0031 →
Change of Name
Sep 9, 2015
From: CLARIANT SPECIALTY FINE CHEMICALS (FRANCE)
To: WEYLCHEM LAMOTTE
Reel/Frame 036521/0310 →
Transfer of Assets
Sep 9, 2015
From: CLARIANT (FRANCE)
To: CLARIANT SPECIALTY FINE CHEMICALS (FRANCE)
Reel/Frame 036574/0810 →