Granted Patent
Utility
US 6,346,276 · App. 09/529,969
Composition containing useful substances originating in fishes and shellfishes and process for the preparation of the substances
Inventors:
Masatoshi Tanouchi, Satoshi TSUCHIYA, Haruo Fukuhara, Hitoshi Nagasaki
Patented Case
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Granted: Feb 12, 2002
Filed: Apr 24, 2000
Inventors
Masatoshi Tanouchi
Satoshi TSUCHIYA
Haruo Fukuhara
Hitoshi Nagasaki
Assignee (at issue)
ASAHI KASEI KABUSHIKI KAISHA
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.