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:
Dec. 01, 2020
Filed:
Jul. 20, 2017
Applicant:
Chia Tai Tianqing Pharmaceutical Group Co., Ltd., Lianyungang, CN;
Inventors:
Xiaobing Yan, Shanghai, CN;
Wei Huang, Shanghai, CN;
Dan Li, Shanghai, CN;
Charles Z. Ding, Shanghai, CN;
Fei Liu, Lianyungang, CN;
Xiquan Zhang, Lianyungang, CN;
Assignee:
Chia Tai Tianqing Pharmaceutical Group Co., Ltd., Lianyungang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 261/18 (2006.01); C07D 261/08 (2006.01); C07D 413/04 (2006.01); A61P 35/00 (2006.01); A61K 31/422 (2006.01);
U.S. Cl.
CPC ...
C07D 261/18 (2013.01); A61K 31/422 (2013.01); A61P 35/00 (2018.01); C07D 261/08 (2013.01); C07D 413/04 (2013.01); C07B 2200/13 (2013.01);
Abstract
Provided are a crystal and salt of an m-dihydroxybenzene derivative represented by formula (I), a manufacturing method thereof, and an application of the crystal in preparing a pharmaceutical product for treating a HSP90-mediated disease.