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:
Mar. 27, 2012
Filed:
Sep. 04, 2006
Akira Kugimiya, Osaka, JP;
Yuki Tachibana, Osaka, JP;
Akira Kugimiya, Osaka, JP;
Yuki Tachibana, Osaka, JP;
Shionogi & Co., Ltd., Osaka, JP;
Abstract
The present invention provides an indolecarboxylic acid derivative having DP receptor antagonistic activity and a pharmaceutical composition comprising the said compound as an active ingredient, and further a therapeutic agent for treating allergic diseases. A compound of the general formula (I): wherein the ring A is an aromatic carbocyclic ring etc.; the ring B is a nitrogen-containing non-aromatic heterocyclic ring etc.; the formula of -X=X-X=X- is a formula of —C(R)═C(R)—C(R)═C(R)— etc.; Xis C(R) or N; R, R, R, Rand Ris independently a hydrogen atom, a halogen atom etc; Ris a formula of -Z-Retc. wherein Z is alkylene etc., and Ris carboxy etc.; Ris optionally substituted alkyloxy etc.; Ris independently a halogen atom etc.; Ris independently optionally substituted alkyl etc.; Y is a single bond etc.; n is 0 etc.; q is 0 etc.; a pharmaceutically acceptable salt or a solvate thereof.