Granted Patent
Utility
US 5,506,355 · App. 08/269,281
Method for preparing cyclic sulfamides and their use for the synthesis of HIV protease inhibitors
Inventors:
Prabhakar Kondaji Jadhav, Wayne F. Daneker, Francis J. Woerner
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Jun 30, 1994
Inventors
Prabhakar Kondaji Jadhav
Wayne F. Daneker
Francis J. Woerner
Assignee (at issue)
The DuPont Merck Pharmaceutical Company
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.