Granted Patent
Utility
US 5,378,690 · App. 08/099,776
New renin-inhibitory oligopeptides, their preparation and their use
Inventors:
Yasuhiro Morisawa, Mitsuru Kataoka, Yuichiro Yabe, Yasuteru Iijima, Hidekuni Takahagi, Hiroyuki Koike, Tatsuo Kokubu, Kunio Hiwada
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: Jul 30, 1993
Inventors
Yasuhiro Morisawa
Mitsuru Kataoka
Yuichiro Yabe
Yasuteru Iijima
Hidekuni Takahagi
Hiroyuki Koike
Tatsuo Kokubu
Kunio Hiwada
Assignee (at issue)
Sankyo Holdings 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.