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:
Apr. 20, 2021
Filed:
Jul. 28, 2017
Applicant:
Japan Tobacco Inc., Tokyo, JP;
Inventors:
Takahisa Motomura, Osaka, JP;
Masafumi Inoue, Osaka, JP;
Hirotsugu Ito, Osaka, JP;
Takuya Matsuo, Osaka, JP;
Koichi Suzawa, Osaka, JP;
Hiroshi Yamamoto, Osaka, JP;
Tsubasa Takeichi, Osaka, JP;
Yasuyuki Kajimoto, Osaka, JP;
Takashi Inaba, Osaka, JP;
Takao Ito, Osaka, JP;
Takahiro Yamasaki, Osaka, JP;
Yukishige Ikemoto, Osaka, JP;
Assignee:
JAPAN TOBACCO INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 231/12 (2006.01); C07C 45/64 (2006.01); C07C 43/23 (2006.01); B01J 23/44 (2006.01); B01J 31/02 (2006.01);
U.S. Cl.
CPC ...
C07D 231/12 (2013.01); B01J 23/44 (2013.01); B01J 31/0231 (2013.01); C07C 43/23 (2013.01); C07C 45/64 (2013.01);
Abstract
A production method of a compound represented by the formula [I]: or a pharmaceutically acceptable salt thereof, or a hydrate thereof.