Granted Patent
Utility
US 4,762,828 · App. 07/061,067
1,2,4-triazolo[4,3-d]-4-azatricyclo-[4.3.1.1.sup.3,8 ]undecane and 3-substituted derivatives, and intermediates thereof
Inventors:
Vassil S. Georgiev, Grace Ann Bennett
Patented Case
View Patent ↗
Granted: Aug 9, 1988
Filed: Jun 10, 1987
Inventors
Vassil S. Georgiev
Grace Ann Bennett
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.