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:
Jun. 07, 2011
Filed:
Jul. 20, 2006
Akira Kugimiya, Osaka, JP;
Michitaka Shichijo, Toyonaka, JP;
Yoshiharu Hiramatsu, Osaka, JP;
Natsuki Ishizuka, Osaka, JP;
Akira Kugimiya, Osaka, JP;
Michitaka Shichijo, Toyonaka, JP;
Yoshiharu Hiramatsu, Osaka, JP;
Natsuki Ishizuka, Osaka, JP;
Shionogi & Co., Ltd, Osaka, JP;
Abstract
The present invention creates an indole 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 generic formula (I) wherein the ring A is an aromatic carbocyclic ring etc.; the ring B is a 3- to 8-membered nitrogen-containing non-aromatic heterocyclic ring etc.; R, R, R, Rand Rare independently a hydrogen atom or a halogen atom etc.; Ris C2-C4 alkyloxy etc.; Ris independently a halogen atom etc.; Ris independently C1-C4 alkyl etc.; Ris carboxy etc.; Y is a single bond etc.; M is sulfonyl etc.; L, Land Lare a single bond or alkylene optionally containing one or two heteroatoms etc.; n is 0 etc.; q is 0 etc.; a pharmaceutically acceptable salt or hydrate thereof.