Granted Patent
Utility
US 5,108,991 · App. 06/815,251
Vehicle composition containing 1-substituted azacycloalkan-2-ones
Inventor:
Vithal J. Rajadhyaksha
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: Dec 31, 1985
Inventor
Vithal J. Rajadhyaksha
Assignee (at issue)
Whitby Research, Inc.
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.