Granted Patent
Utility
US 4,356,175 · App. 05/949,798
17.beta.-Hydroxy-17.alpha.-methyl-5.alpha.-androstano-[3,2-c]pyrazole 17-methyl ether
Inventors:
Donald J. Tindall, Anthony R. Means
Patented Case
View Patent ↗
Granted: Oct 26, 1982
Filed: Oct 10, 1978
Inventors
Donald J. Tindall
Anthony R. Means
Assignee (at issue)
The Upjohn Co.
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.