Granted Patent
Utility
US 5,677,300 · App. 08/697,917
Pyridothiazineacetic acid compound, production thereof and use thereof
Inventors:
Hiroshi Hosono, Tomoji Aotsuka, Yoshiyuki Nakamura, Tetsuo Matsui, Hiromichi Ishikawa
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Sep 3, 1996
Inventors
Hiroshi Hosono
Tomoji Aotsuka
Yoshiyuki Nakamura
Tetsuo Matsui
Hiromichi Ishikawa
Assignees (at issue)
Green Cross Corporation
SENJU PHARMACEUTICAL 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.