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:
Mar. 20, 2018
Filed:
Apr. 20, 2017
Applicant:
Taiho Pharmaceutical Co., Ltd., Chiyoda-ku, JP;
Inventors:
Yuichi Kawai, Tsukuba, JP;
Hiroki Irie, Tsukuba, JP;
Takeshi Sagara, Tsukuba, JP;
Kazutaka Miyadera, Chiyoda-ku, JP;
Assignee:
TAIHO PHARMACEUTICAL CO., LTD., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/519 (2006.01); A01N 43/90 (2006.01); C07D 487/04 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); A61K 31/519 (2013.01);
Abstract
To provide a novel compound having a HER2 inhibitory effect and having a cytostatic effect. It is also intended to provide a medicament useful in the prevention and/or treatment of a disease involving HER2, particularly, cancer, on the basis of the HER2 inhibitory effect. The present invention provides a compound of formula (I) wherein X, Y, Z, Z, Z, Z, W, n, R, R, and Rhave meanings as defined in the present specification, or a salt thereof.