Granted Patent
Utility
US 5,750,539 · App. 08/475,139
Heteroaryl diol acids as leukotriene antagonists
Inventors:
Yves Gareau, Claude Dufresne, Marc Labelle, James A. Yergey, Xin Xu, Deborah Anne Nicoll-Griffith, Nathalie Chauret, Laird A. Trimble
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Jun 7, 1995
Inventors
Yves Gareau
Claude Dufresne
Marc Labelle
James A. Yergey
Xin Xu
Deborah Anne Nicoll-Griffith
Nathalie Chauret
Laird A. Trimble
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.