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. 21, 2015
Filed:
Jun. 23, 2011
Takayuki Nakagawa, Tsukuba, JP;
Tomohiro Matsushima, Tsukuba, JP;
Yasuhiro Funahashi, Andover, MA (US);
Takayuki Nakagawa, Tsukuba, JP;
Tomohiro Matsushima, Tsukuba, JP;
Yasuhiro Funahashi, Andover, MA (US);
Eisai R&D Management Co., Ltd., Tokyo, JP;
Abstract
An antitumor agent for combined use of a compound or pharmaceutically acceptable salt thereof represented by Formula (I) and a compound or pharmaceutically acceptable salt thereof represented by Formula (II) exhibits an excellent antitumor effect compared to cases where these are individually used, and exhibits antitumor effects against various cancer types: wherein Ris azetidinyl and the like, Rto Ris a hydrogen atom or a halogen atom, Ris Ccycloalkyl and the like, Ris a hydrogen atom and the like, and Ris a halogen atom and the like.