Granted Patent
Utility
US 4,767,868 · App. 07/036,830
3-Phenyl-3-(1H-imida zol-1-ylmethyl)-2-methyl-5-[(phenylamino)methyl]isoxazolidines
Inventors:
Vassil S. Georgiev, George B. Mullen
Patented Case
View Patent ↗
Granted: Aug 30, 1988
Filed: Apr 10, 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.