Granted Patent
Utility
US 4,835,288 · App. 07/003,162
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: May 30, 1989
Filed: Jan 14, 1987
Inventors
Hiralal N. Khatri
Michael P. Fleming
George C. Schloemer
Assignee (at issue)
Syntex 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.