Granted Patent
Utility
US 5,079,241 · App. 07/420,270
Cephalosporin derivatives and pharmaceutical compositions in which they are present
Inventors:
Dominique Olliero, Bernard Labeeuw, Gilles Roche, Ali Salhi
Patented Case
View Patent ↗
Granted: Jan 7, 1992
Filed: Oct 13, 1989
Inventors
Dominique Olliero
Bernard Labeeuw
Gilles Roche
Ali Salhi
Assignee (at issue)
Sanofi
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.