Granted Patent
Utility
US 6,664,251 · App. 09/955,416
Benzothiazine derivative
Inventors:
Akira Mizuno, Makoto Shibata, Tomoe Iwamori, Norio Inomata
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Sep 19, 2001
Inventors
Akira Mizuno
Makoto Shibata
Tomoe Iwamori
Norio Inomata
Assignee (at issue)
Daiichi Suntory Pharma Co., 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.