Granted Patent
Utility
US 5,493,046 · App. 08/330,331
Process
Inventors:
Neerja Bhatnagar, Jean Buendia, Christine Griffoul
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: Oct 27, 1994
Inventors
Neerja Bhatnagar
Jean Buendia
Christine Griffoul
Assignee (at issue)
Roussel Uclaf
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.