Granted Patent
Utility
US 4,122,170 · App. 05/803,716
Physiological vehicle compositions containing higher alkyl substituted azacyclopentan-2-ones
Inventor:
Vithal J. Rajadhyaksha
Patented Case
View Patent ↗
Granted: Oct 24, 1978
Filed: Jun 6, 1977
Inventor
Vithal J. Rajadhyaksha
Assignee (at issue)
Nelson Research & Development 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.