Granted Patent
Utility
US 5,401,494 · App. 08/010,226
Compositions
Inventor:
Sarangdhar S. Nakat
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: Jan 27, 1993
Inventor
Sarangdhar S. Nakat
Assignee (at issue)
Sandoz AG
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.