Granted Patent
Utility
US 6,316,442 · App. 09/379,853
Benzothiazine derivative
Inventors:
Akira Mizuno, Makoto Shibata, Tomoe Iwamori, Norio Inomata
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Aug 24, 1999
Inventors
Akira Mizuno
Makoto Shibata
Tomoe Iwamori
Norio Inomata
Assignee (at issue)
SUNTORY HOLDINGS LIMITED
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.