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. 16, 2021
Filed:
Nov. 29, 2019
Taiho Pharmaceutical Co., Ltd., Chiyoda-ku, JP;
Takao Uno, Tsukuba, JP;
TAIHO PHARMACEUTICAL CO., LTD., Chiyoda-ku, JP;
Abstract
Provided are crystals of 3-ethyl-4-{3-isopropyl-4-(4-(1-methyl-1H-pyrazol-4-yl)-1H-imidazol-1-yl)-1H-pyrazolo[3,4-b]pyridin-1-yl}benzamide which are stable and show excellent oral absorbability. The crystals are Form II crystals of 3-ethyl-4-{3-isopropyl-4-(4-(1-methyl-1H-pyrazol-4-yl)-1H-imidazol-1-yl)-1H-pyrazolo[3,4-b]pyridin-1-yl}benzamide showing an X-ray powder diffraction spectrum having at least three characteristic diffraction peaks at angles (2θ±0.2°) selected from the group consisting of 7.7°, 8.0°, 11.1°, 12.5°, 12.9°, 15.2°, 15.8°, 17.2°, 19.0°, 22.5°, 26.1°, and 27.4°.