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. 15, 2026
Filed:
Jun. 18, 2021
Sato Pharmaceutical Co., Ltd., Tokyo, JP;
SATO PHARMACEUTICAL CO., LTD., Tokyo, JP;
Abstract
The present invention provides a compound having a hematopoietic prostaglandin D synthase (H-PGDS) inhibitory activity and being useful for preventing or treating a disease involving the enzyme, and a pharmaceutical composition comprising the compound. Specifically, the present invention provides a compound represented by Formula (I) below or a pharmaceutically acceptable salt thereof: [wherein Rrepresents a hydrogen atom and the like, Rrepresents a hydrogen atom and the like, Rrepresents a hydrogen atom and the like, Rrepresents a hydrogen atom and the like, Rrepresents a hydrogen atom and the like, W represents an oxygen atom and the like, and X represents a Calkyl group and the like.]
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile