Granted Patent
Utility
US 4,727,156 · App. 06/900,853
3-(Substituted phenyl)-3-(1H-imidazol-1-ylmethyl)-2-methyl-5-{[(substituted phenyl)thio]me}isoxazolidine derivatives
Inventors:
Vassil St. Georgiev, George B. Mullen
Patented Case
View Patent ↗
Granted: Feb 23, 1988
Filed: Aug 27, 1986
Inventors
Vassil St. 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.