Granted Patent
Utility
US 6,140,329 · App. 08/981,989
Use of cGMP-phosphodiesterase inhibitors in methods and compositions to treat impotence
Inventor:
Alain Claude-Marie Daugan
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Mar 10, 1998
Inventor
Alain Claude-Marie Daugan
Assignee (at issue)
ICOS CORPORATION
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.