Granted Patent
Utility
US 5,491,171 · App. 08/232,255
Pharmaceutical preparation containing prostaglandin compound for rectal or vaginal administration
Inventors:
Ken-ichi Nishimura, Akihisa Yoshimi, Takayoshi Mori, Nobuharu Kakeya, Masahiro Kikuchi, Nobuo Kondoh, Takeshi Uchida, Koichi Yamanouchi
Patented Case
View Patent ↗
Granted: Feb 13, 1996
Filed: Jul 27, 1994
Inventors
Ken-ichi Nishimura
Akihisa Yoshimi
Takayoshi Mori
Nobuharu Kakeya
Masahiro Kikuchi
Nobuo Kondoh
Takeshi Uchida
Koichi Yamanouchi
Assignees (at issue)
KYOTO PHARMACEUTICAL INDUSTRIES, LTD.
Green Cross Corporation
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.