Granted Patent
Utility
US 6,077,873 · App. 09/026,348
Steroid compounds having contraceptive and anti-osteoporosis activity
Inventor:
Hubert Jan Jozef Loozen
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Feb 19, 1998
Inventor
Hubert Jan Jozef Loozen
Assignee (at issue)
AKZO NOBEL N.V.
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.