Granted Patent
Utility
US 4,699,996 · App. 06/829,864
12,16-Difluoroprostaglandin F.sub.2 .alpha. compounds
Inventor:
Paul A. Grieco
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Feb 18, 1986
Inventor
Paul A. Grieco
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.