Granted Patent
Utility
US 5,817,700 · App. 08/814,388
Bisaryl cyclobutenes derivatives as cyclooxygenase inhibitors
Inventors:
Daniel Dube, Rejean Fortin, Richard Frenette, Richard Friesen, Daniel Guay, Sylvie Prescott
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Mar 11, 1997
Inventors
Daniel Dube
Rejean Fortin
Richard Frenette
Richard Friesen
Daniel Guay
Sylvie Prescott
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.