Granted Patent
Utility
US 4,777,264 · App. 07/104,728
5-carbonyl derivatives of 3-phenyl-3-(1H-imadazol-1-ylmethyl)-2-methylisoxazolidines and related compounds thereof
Inventors:
Vassil S. Georgiev, George B. Mullen
Patented Case
View Patent ↗
Granted: Oct 11, 1988
Filed: Oct 2, 1987
Inventors
Vassil S. Georgiev
George B. Mullen
Assignee (at issue)
Pennwalt Corporation
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.