Granted Patent
Utility
US 6,211,197 · App. 09/411,505
Prostaglandin receptor ligands
Inventors:
Michel Belley, Marc Labelle, Nicholas Lachance, Michel Gallant, Nathalie Chauret, Laird A. Trimble, Chun Sing Li
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: Oct 4, 1999
Inventors
Michel Belley
Marc Labelle
Nicholas Lachance
Michel Gallant
Nathalie Chauret
Laird A. Trimble
Chun Sing Li
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.