The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 26, 2006
Filed:
Mar. 28, 2003
Maki Tokai, Osaka, JP;
Takahiro Honda, Osaka, JP;
Masashi Niwa, Osaka, JP;
Yaeko Osumi, Osaka, JP;
Ken-ichi Fujimura, Osaka, JP;
Shin-ichi Kohno, Ashiya, JP;
Maki Tokai, Osaka, JP;
Takahiro Honda, Osaka, JP;
Masashi Niwa, Osaka, JP;
Yaeko Osumi, Osaka, JP;
Ken-ichi Fujimura, Osaka, JP;
Shin-ichi Kohno, Ashiya, JP;
Santen Pharmaceutical Co., Ltd., Osaka, JP;
Abstract
A compound or a salt thereof having the following formula wherein Ris acyl, Ris hydrogen, halogen, unsubstituted alkyl or alkyl substituted by halogen; Ris halogen or alkoxy; Ris cycloalkyl, unsubstituted alkyl or alkyl substituted by cycloalkyl, aryl or hydroxyl or an ester thereof or alkoxy; Ris hydroxyl or an ester thereof, alkoxy or alkoxyalkyl; or Rand Rare bonded with each other to form a pyrrolidine ring substituted by hydroxyl or an ester thereof, alkoxy or alkoxyalkyl; Ris hydroxyl or an ester thereof, alkoxy, alkoxyalkoxy, alkoxyalkoxyalkoxy, mercapto or alkylthio; and Aand A, are the same or different, and are alkylene, provided that (i) when Rand Rare bonded to each other to form the pyrrolidine ring substituted by hydroxyl or an ester thereof, Ris halogen; (ii) when Rand Rare bonded to each other to form the pyrrolidine ring substituted by alkoxyalkyl, Ris hydrogen; (iii) when Ris hydroxyl or an ester thereof, Ris isopropyl.