Granted Patent
Utility
US 4,585,766 · App. 06/645,099
6-oxygenated corticoid 17.alpha.-carbonates and process for production thereof
Inventors:
Issei Nitta, Kenichiro Nakao, Motoyoshi Miyake, Akira Maruyama, Junko Takashima
Patented Case
View Patent ↗
Granted: Apr 29, 1986
Filed: Aug 28, 1984
Inventors
Issei Nitta
Kenichiro Nakao
Motoyoshi Miyake
Akira Maruyama
Junko Takashima
Assignee (at issue)
Mitsubishi Chemical Industries, Ltd.
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.