Granted Patent
Utility
US 4,335,121 · App. 06/234,113
Androstane carbothioates
Inventors:
Gordon H. Phillipps, Brian M. Bain, Ian Philip Steeples, Christopher Williamson
Patented Case
View Patent ↗
Granted: Jun 15, 1982
Filed: Feb 13, 1981
Inventors
Gordon H. Phillipps
Brian M. Bain
Ian Philip Steeples
Christopher Williamson
Assignee (at issue)
Glaxo Group Limited
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.