Granted Patent
Utility
US 6,815,191 · App. 09/700,993
Endo-&bgr;-N-acetylglucosaminidase gene
Inventors:
Kazuo Kobayashi, Makoto Takeuchi, Akihiko Iwamatsu, Kenji Yamamoto, Hidehiko Kumagai, Satoshi Yoshida
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Jul 20, 2001
Inventors
Kazuo Kobayashi
Makoto Takeuchi
Akihiko Iwamatsu
Kenji Yamamoto
Hidehiko Kumagai
Satoshi Yoshida
Assignee (at issue)
KIRIN BEER 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.