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:
Jun. 03, 2025
Filed:
Nov. 15, 2019
Applicant:
Jiangsu Hengrui Medicine Co., Ltd., Jiangsu, CN;
Assignee:
Jiangsu Hengrui Medicine CO., LTD., Jiangsu, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/502 (2006.01); A61K 9/48 (2006.01);
U.S. Cl.
CPC ...
A61K 31/502 (2013.01); A61K 9/485 (2013.01); A61K 9/4858 (2013.01); A61K 9/4866 (2013.01);
Abstract
A solid dispersion for PARP inhibitors, comprising a compound represented by formula I and a carrier material, wherein the carrier material comprises polyvinylpyrrolidone. A pharmaceutical composition, comprising a solid dispersion, a filler, a disintegrating agent and a lubricant. A preparation method for the solid dispersion. Use of the solid dispersion or the pharmaceutical composition in the preparation of drugs for treating cancers.