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:
Jan. 07, 2025
Filed:
Aug. 28, 2019
Applicant:
Taiho Pharmaceutical Co., Ltd., Chiyoda-ku, JP;
Inventors:
Hiroki Irie, Ibaraki, JP;
Yayoi Fujioka, Ibaraki, JP;
Assignee:
TAIHO PHARMACEUTICAL CO., LTD., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/519 (2006.01); A61K 9/00 (2006.01); A61P 35/00 (2006.01); C07K 16/32 (2006.01);
U.S. Cl.
CPC ...
A61K 31/519 (2013.01); A61K 9/0053 (2013.01); A61P 35/00 (2018.01); C07K 16/32 (2013.01);
Abstract
Provided is an anti-tumor agent for the treatment of a HER2-positive tumor that is tolerant to other anti-tumor agents or an intractable HER2-positive tumor. More specifically provided is a therapeutic agent for a HER2-positive tumor that is tolerant to other anti-tumor agents or an intractable HER2-positive tumor, which contains a pyrazolo[3,4-d]pyrimidine compound or a salt thereof as an active ingredient.