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. 02, 2021
Filed:
Dec. 27, 2018
Boston Biomedical, Inc., Cambridge, MA (US);
Hitoshi Ban, Osaka, JP;
Seiji Kamioka, Osaka, JP;
Shoukou Ri, Osaka, JP;
Tomoyuki Furuta, Osaka, JP;
Hiroyuki Kitano, Osaka, JP;
Chiang Jia Li, Cambridge, MA (US);
Sumitomo Dainippon Pharma Oncology, Inc., Cambridge, MA (US);
Abstract
This invention provides a compound represented by formula (1) or a pharmaceutically acceptable salt thereof. Specifically, the present invention provides a compound represented by formula (1) or a pharmaceutically acceptable salt thereof [Therein, A is O, S, or N—R; ring G is a 5-membered or 6-membered aromatic ring, etc., including 1-3 heteroatoms selected from O, S and N as constituent atoms; Rand Rare each independently a hydrogen atom, a halogen atom, or an optionally-substituted Calkyl carbonyl group, etc.; R, Rand Rare each independently a hydrogen atom, a halogen atom, or an optionally-substituted Calkyl carbonyl group, etc.; and Ris a hydrogen atom or an optionally-substituted Calkyl group, etc.].