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. 21, 2022
Filed:
Sep. 27, 2018
Applicants:
Kagoshima University, Kagoshima, JP;
Showa University, Tokyo, JP;
Inventors:
Takashi Kurihara, Kagoshima, JP;
Ichiro Takasaki, Toyama, JP;
Naoki Toyooka, Toyama, JP;
Hiroaki Gouda, Tokyo, JP;
Assignees:
KAGOSHIMA UNIVERSITY, Kagoshima, JP;
SHOWA UNIVERSITY, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/04 (2006.01); C07D 403/14 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01); C07D 403/14 (2013.01);
Abstract
This invention relates to an analgesic drug comprising a compound represented by the following formula (I) or (II), wherein Ris a C-alkoxy group or a C-haloalkoxy group; Ris a hydrogen atom; and R is an indazolyl group substituted with a halogen atom; a substituted or unsubstituted phenyl group; a pyrazolyl group; or a substituted or unsubstituted aralkyl group; or a salt thereof, or a solvate thereof.