Granted Patent
Utility
US 5,728,808 · App. 08/520,519
Human Prostaglandin receptor IP
Inventors:
Mark Abramovitz, Yves Bole, Richard Grygorczyk, Kathleen Metters, Thomas H. Rushmore, Deborah M. Slipetz
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Aug 29, 1995
Inventors
Mark Abramovitz
Yves Bole
Richard Grygorczyk
Kathleen Metters
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.