Granted Patent
Utility
US 4,323,568 · App. 06/100,741
Pharmaceutically active (omega-aminoalkoxy)bibenzyls
Inventors:
Kyoji Kikumoto, Kunihiro Ninomiya, Harukazu Fukami, Hiroto Hara
Patented Case
View Patent ↗
Granted: Apr 6, 1982
Filed: Dec 6, 1979
Inventors
Kyoji Kikumoto
Kunihiro Ninomiya
Harukazu Fukami
Hiroto Hara
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.