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:
Aug. 22, 2017
Filed:
Nov. 09, 2016
Applicant:
Eisai R&d Management Co., Ltd., Bunkyo-ku, Tokyo, JP;
Inventors:
Toshiki Kurokawa, Tsukuba, JP;
Yu Yoshida, Tsukuba, JP;
Kogyoku Shin, Tokyo, JP;
Yoshihisa Kobayashi, Tokyo, JP;
Hironori Fukumoto, Tsukuba, JP;
Kunitoshi Takeda, Tsukuba, JP;
Yoshiaki Ohashi, Tsukuba, JP;
Makoto Kotake, Tsukuba, JP;
Tomoyuki Shibuguchi, Tsukuba, JP;
Toru Watanabe, Tsukuba, JP;
Yoichi Kita, Tsukuba, JP;
Shinsuke Hirota, Tsukuba, JP;
Takashi Fukuyama, Tsukuba, JP;
Yasuaki Kamada, Tsukuba, JP;
Assignee:
Eisai R&D Management Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 491/147 (2006.01); C07D 491/052 (2006.01);
U.S. Cl.
CPC ...
C07D 491/147 (2013.01); C07D 491/052 (2013.01);
Abstract
Compounds represented by formulae (I) to (XXII) or pharmaceutically acceptable salts thereof: