Granted Patent
Utility
US 5,840,847 · App. 08/976,074
Purified prostaglandin receptor FP
Inventors:
Mark Abramovitz, Richard Grygorczyk, Kathleen Metters, Truyen Nguyen, Thomas H. Rushmore, Deborah M. Slipetz
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Nov 21, 1997
Inventors
Mark Abramovitz
Richard Grygorczyk
Kathleen Metters
Truyen Nguyen
Thomas H. Rushmore
Deborah M. Slipetz
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.