Granted Patent
Utility
US 4,529,547 · App. 06/622,508
17-(substituted thio)-17-(substituted dithio)androstenes
Inventor:
Ravi K. Varma
Patented Case
View Patent ↗
Granted: Jul 16, 1985
Filed: Jun 20, 1984
Inventor
Ravi K. Varma
Assignee (at issue)
E.R. SQUIBB & SONS. 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.