Granted Patent
Utility
US 5,397,780 · App. 08/030,268
Pyrroloazepine derivative
Inventors:
Akira Mizuno, Hidetsura Cho, Mikiko Miya, Toshio Tatsuoka, Takafumi Ishihara
Patented Case
View Patent ↗
Granted: Mar 14, 1995
Filed: Apr 6, 1993
Inventors
Akira Mizuno
Hidetsura Cho
Mikiko Miya
Toshio Tatsuoka
Takafumi Ishihara
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.