Granted Patent
Utility
US 6,031,079 · App. 09/255,671
Purified prostaglandin receptor EP1
Inventors:
Anthony Ford-Hutchinson, Richard Grygorczyk, Collin Funk, Kathleen Metters
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Feb 23, 1999
Inventors
Anthony Ford-Hutchinson
Richard Grygorczyk
Collin Funk
Kathleen Metters
Assignees (at issue)
Merck Frosst Canada Ltd.
Vanderbilt University
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.