Granted Patent
Utility
US 4,562,211 · App. 06/094,762
Pharmaceutically active 2-substituted-1-(omega-aminoalkoxy)benzenes
Inventors:
Ryoji Kikumoto, Akihiro Tobe, Shinji Tonomura, Hidenobu Ikoma
Patented Case
View Patent ↗
Granted: Dec 31, 1985
Filed: Nov 16, 1979
Inventors
Ryoji Kikumoto
Akihiro Tobe
Shinji Tonomura
Hidenobu Ikoma
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.