Granted Patent
Utility
US 4,310,534 · App. 06/173,476
Pharmaceutically active 2-(4-aminobutoxy)stilbenes
Inventors:
Ryoji Kikumoto, Akihiro Tobe, Harukazu Fukami, Mitsuo Egawa, Kunihiro Ninomiya
Patented Case
View Patent ↗
Granted: Jan 12, 1982
Filed: Jul 30, 1980
Inventors
Ryoji Kikumoto
Akihiro Tobe
Harukazu Fukami
Mitsuo Egawa
Kunihiro Ninomiya
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.