Granted Patent
Utility
US 5,391,776 · App. 08/015,800
Steroid derivatives
Inventors:
Hiroaki Ueno, Syuichiro Kadowaki, Akihito Kamizono, Masahiko Morioka, Akihisa Mori
Patented Case
View Patent ↗
Granted: Feb 21, 1995
Filed: Feb 10, 1993
Inventors
Hiroaki Ueno
Syuichiro Kadowaki
Akihito Kamizono
Masahiko Morioka
Akihisa Mori
Assignee (at issue)
Mitsubishi Kasei Corporation
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.