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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 12551578 B1

PDFFull Text
Date of Patent:
Feb. 17, 2026

Filed:

Nov. 04, 2020

Compound or salt thereof

Applicants:

Shizuoka Prefectural University Corporation, Shizuoka, JP;

Medical Corporation Kinshukai, Osaka, JP;

Hamamatsu Photonics K.k., Hamamatsu, JP;

Inventors:

Kenichiro Todoroki, Shizuoka, JP;

Yoshitaka Hamashima, Shizuoka, JP;

Hiromichi Egami, Shizuoka, JP;

Satoshi Nakagawa, Shizuoka, JP;

Toshihiro Sakai, Sakai, JP;

Osamu Inoue, Sakai, JP;

Shingo Nishiyama, Hamamatsu, JP;

Masakatsu Kanazawa, Hamamatsu, JP;

Hideo Tsukada, Hamamatsu, JP;

Assignees:

SHIZUOKA PREFECTURAL UNIVERSITY CORPORATION, Shizuoka, JP;

MEDICAL CORPORATION KINSHUKAI, Osaka, JP;

HAMAMATSU PHOTONICS K.K., Hamamatsu, JP;

Attorney:

Faegre Drinker Biddle & Reath LLP

Primary Examiner:

Michael G Hartley

Assistant Examiner:

Samantha L Mejias

Int. Cl.
CPC ...
A61K 51/04 (2006.01); C07B 59/00 (2006.01);
U.S. Cl.
CPC ...
A61K 51/0455 (2013.01); C07B 59/00 (2013.01);
Abstract

The present invention relates to a compound represented by the following General Formula (1) or a salt thereof. In General Formula (1), R, R, Rand Reach independently represent a hydrogen atom, a linear or branched alkyl group which may have a substituent or the like. Rand Rmay be bonded to each other to form a ring. Rand Rmay be bonded to each other to form a ring. Rand/or Rmay be bonded to a 6-membered ring to which —NRRis bonded to form a ring. Rand/or Rmay be bonded to a 6-membered ring to which —NRRis bonded to form a ring. Rrepresents —CH, a linear or branched alkyl group which may have a substituent or the like. Rrepresents —F, —F or the like. X, Y and Z each independently represent a carbon atom, an oxygen atom or the like. n is 0 or 1.

Find Patent Forward Citations

Todoroki, Kenichiro. (2026). Compound or salt thereof (U.S. Patent No. 12551578). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12551578

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

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