Granted Patent
Utility
US 4,925,949 · App. 07/296,709
Process for preparing 1-alkyl-5-nitroimidazoles
Inventors:
Viviane Massonneau, Michel Mulhauser, Claude Bonnamas, Noel Rouy
Patented Case
View Patent ↗
Granted: May 15, 1990
Filed: Jan 13, 1989
Inventors
Viviane Massonneau
Michel Mulhauser
Claude Bonnamas
Noel Rouy
Assignee (at issue)
Rhone-Poulenc Sante
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.