Granted Patent
Utility
US 5,476,872 · App. 08/138,274
1,11-diesters of prostaglandin-F.sub.2.alpha. having a polar ester group at C-1
Inventors:
Michael E. Garst, Elizabeth T. Syage, Michael B. Roof, David F. Woodward, Ming Fai Chan
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Oct 18, 1993
Inventors
Michael E. Garst
Elizabeth T. Syage
Michael B. Roof
David F. Woodward
Ming Fai Chan
Assignee (at issue)
Allergan, Inc.
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.