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:
Feb. 04, 2025
Filed:
Aug. 28, 2019
Taiho Pharmaceutical Co., Ltd., Chiyoda-ku, JP;
Tadashi Shimamura, Tsukuba, JP;
Hiromi Oshiumi, Tokushima, JP;
TAIHO PHARMACEUTICAL CO., LTD., Chiyoda-ku, JP;
Abstract
An object of the invention is to provide a crystal of (R)-1-(1-acryloylpiperidin-3-yl)-4-amino-N-(4-(2-(dimethylamino)-2-oxoethyl)-2,3-dimethylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-3-carboxamide which is excellent in stability and preferable from the viewpoint of manufacturing and formulation. The present invention provides a crystal having an X-ray powder diffraction spectrum having characteristic peaks at diffraction angles (2θ±0.2°) of 6.0°, 7.7°, 8.9°, 10.6°, 12.1°, 13.1°, 14.0°, 14.7°, 15.5°, 15.8°, 16.8°, 17.7°, 18.1°, 18.4°, 19.4°, 23.4°, 24.1°, 24.7°, 25.1° and 25.7°.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile