Granted Patent
Utility
US 6,277,839 · App. 09/410,583
Biphenylene lactams as prostaglandin receptor ligands
Inventors:
Joseph G. Atkinson, Marc Labelle, Patrick Lacombe, Rejean Ruel
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Oct 1, 1999
Inventors
Joseph G. Atkinson
Marc Labelle
Patrick Lacombe
Rejean Ruel
Assignee (at issue)
Merck Frosst Canada Ltd.
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.