Patent Assignment
Reel/Frame 008710/0180
Change of Name
Recorded: 1997-09-17
Pages: 5
Assignor
SANOFI, ELF
Executed: 1997-09-02
Assignee
SANOFI
32-34, RUE MARBEUF, PARIS, 75008, FRANCE
Covered Property
(1)
Quaternary Ammonium Salts of Aromatic Amine Compounds, Their Preparation and Pharmaceutical Compositions in Which They Are Present
Patent:
5,674,881 →
Application:
08/345,341 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.