Granted Patent
Utility
US 4,937,368 · App. 07/299,701
Process for preparing (+)-2,3-dihydro-1H-pyrrolo[1,2-A]pyrrole-1,7-dicarboxylates
Inventors:
Hiralal N. Khatri, Michael P. Fleming, George C. Schloemer
Patented Case
View Patent ↗
Granted: Jun 26, 1990
Filed: Jan 23, 1989
Inventors
Hiralal N. Khatri
Michael P. Fleming
George C. Schloemer
Assignee (at issue)
Syntex (U.S.A.) LLC
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.