Granted Patent
Utility
US 6,534,515 · App. 08/228,300
20,21-dinor-eburnamenines
Inventors:
Francois Clemence, Jean-Luc Haesslein, Claude Oberlander
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Apr 15, 1994
Inventors
Francois Clemence
Jean-Luc Haesslein
Claude Oberlander
Assignee (at issue)
AVENTIS PHARMA S.A.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.