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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.:

US 9233098 B1

PDFFull Text
Expired
Date of Patent:
Jan. 12, 2016

Filed:

Nov. 16, 2012

Nitrogen-containing fused ring compounds as crth2 antagonists

Applicant:

Kbp Biosciences Co., Ltd., Jinan, Shandong, CN;

Inventors:

Yan Zhang, Jinan, CN;

Min Zhang, Jinan, CN;

Hoyin Lo, Jinan, CN;

Assignee:

KBP BIOSCIENCES CO., LTD., Jinan, CN;

Attorney:

Seed IP Law Group PLLC

Primary Examiner:

Erich A Leeser

Int. Cl.
CPC ...
A61K 31/405 (2006.01); A61K 31/416 (2006.01); A61K 31/437 (2006.01); A61K 45/06 (2006.01); C07D 209/14 (2006.01); C07D 209/22 (2006.01); C07D 231/56 (2006.01); C07D 401/06 (2006.01); C07D 401/12 (2006.01); C07D 403/06 (2006.01); C07D 471/04 (2006.01); C07D 405/12 (2006.01); A61K 31/4439 (2006.01); A61K 31/497 (2006.01);
U.S. Cl.
CPC ...
A61K 31/405 (2013.01); A61K 31/416 (2013.01); A61K 31/437 (2013.01); A61K 31/4439 (2013.01); A61K 31/497 (2013.01); A61K 45/06 (2013.01); C07D 209/14 (2013.01); C07D 209/22 (2013.01); C07D 231/56 (2013.01); C07D 401/06 (2013.01); C07D 401/12 (2013.01); C07D 403/06 (2013.01); C07D 405/12 (2013.01); C07D 471/04 (2013.01);
Abstract

The present application relates to nitrogen-containing fused ring compounds shown by general formula (I), a pharmaceutically acceptable salt thereof and a stereoisomer thereof as CRTH2 antagonist, wherein X, X, X, X, X, W, X, Y, L, L, L, A, B are as defined in the description; the present application further relates to a method for preparing the compounds, a pharmaceutical formulation and a pharmaceutical composition comprising the compounds, a use of the compounds for the manufacture of a medicament for the treatment and/or prevention of diseases related to activity of CRTH2.

Find Patent Forward Citations

Zhang, Yan. (2016). Nitrogen-containing fused ring compounds as crth2 antagonists (U.S. Patent No. 9233098). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9233098

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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