Granted Patent
Utility
US 5,635,527 · App. 08/591,537
Carboxylic acid compound having condensed ring, salt thereof and pharmaceutical use thereof
Inventors:
Shinichiro Ono, Tomohiro Yoshida, Atsuyuki Ashimori, Keigo Kosaka, Takehiro Okada, Kazuhiro Maeda, Masahiro Eda, Fumio Mori, Yoshihisa Inoue, Hajime Ebisu, Teruaki Imada, Ruriko Ikegawa, Feng Wang, Norifumi Nakamura
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Feb 6, 1996
Inventors
Shinichiro Ono
Tomohiro Yoshida
Atsuyuki Ashimori
Keigo Kosaka
Takehiro Okada
Kazuhiro Maeda
Masahiro Eda
Fumio Mori
Yoshihisa Inoue
Hajime Ebisu
Teruaki Imada
Ruriko Ikegawa
Feng Wang
Norifumi Nakamura
Assignee (at issue)
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.