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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.:

US 10246437 B1

PDFFull Text
Expired
Date of Patent:
Apr. 02, 2019

Filed:

Jan. 08, 2016

Crystal form of neratinib maleate and preparation method therefor

Applicant:

Crystal Pharmatech Co., Ltd, Suzhou, Jiangsu, CN;

Inventors:

Minhua Chen, Jiangsu, CN;

Yanfeng Zhang, Suzhou, CN;

Xiaojuan Diao, Suzhou, CN;

Xiaoyu Zhang, Suzhou, CN;

Assignee:

Crystal Pharmatech Co., Ltd., Suzhou, CN;

Attorneys:

VLP Law Group LLP

Kent H. Cheng

Primary Examiner:

D Margaret M Seaman

Int. Cl.
CPC ...
C07D 401/12 (2006.01); A61K 31/4709 (2006.01); C07C 51/41 (2006.01); C07C 51/43 (2006.01); C07C 57/145 (2006.01);
U.S. Cl.
CPC ...
C07D 401/12 (2013.01); A61K 31/4709 (2013.01); C07C 51/412 (2013.01); C07C 51/43 (2013.01); C07C 57/145 (2013.01); C07B 2200/13 (2013.01);
Abstract

The present invention relates to novel crystalline forms of Neratinib maleate and the preparation method thereof. The novel crystalline forms of Neratinib maleate in the present invention have high solubility, good stability, good processability, easy post-treatment process and other favorable properties. The preparation method is simple, low cost, and has an important value for future optimization and development of the drug.

Find Patent Forward Citations

Chen, Minhua. (2019). Crystal form of neratinib maleate and preparation method therefor (U.S. Patent No. 10246437). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10246437

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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