Granted Patent
Utility
US 4,217,366 · App. 06/011,998
Pharmaceutically active 2-(4-aminobutoxy)stilbenes
Inventors:
Ryoji Kikumoto, Akihiro Tobe, Harukazu Fukami, Kunihiro Ninomiya, Mitsuo Egawa
Patented Case
View Patent ↗
Granted: Aug 12, 1980
Filed: Feb 14, 1979
Inventors
Ryoji Kikumoto
Akihiro Tobe
Harukazu Fukami
Kunihiro Ninomiya
Mitsuo Egawa
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.