Granted Patent
Utility
US 5,087,635 · App. 07/376,948
Alpha-aryl-alpha-phenylethyl-1H-1,2,4-triazole-1-propanenitriles
Inventor:
Steven Howard Shaber
Patented Case
View Patent ↗
Granted: Feb 11, 1992
Filed: Jul 7, 1989
Inventor
Steven Howard Shaber
Assignee (at issue)
Rohm and Haas Company
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.