logo

For the Inventor, By the Inventor

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 12595237 B1

PDFFull Text
Date of Patent:
Apr. 07, 2026

Filed:

Apr. 18, 2022

Lamotrigine hydrate crystal form, preparation method therefor, and composition containing same

Applicant:

Shanghai Aucta Pharmaceuticals Co., Ltd., Shanghai, CN;

Inventors:

Shoufeng Li, Piscataway, NJ (US);

Yong Wang, Shanghai, CN;

Boli Li, Shanghai, CN;

Assignee:

SHANGHAI AUCTA PHARMACEUTICALS CO., LTD., Shanghai, CN;

Attorney:

FOX ROTHSCHILD LLP

Primary Examiner:

George W Kosturko

Int. Cl.
CPC ...
C07D 253/075 (2006.01); A61K 9/08 (2006.01); A61K 9/10 (2006.01); A61K 9/20 (2006.01); A61K 9/48 (2006.01); A61K 31/165 (2006.01); A61K 31/357 (2006.01); A61K 31/53 (2006.01); A61K 31/5513 (2006.01); A61K 47/02 (2006.01); A61K 47/12 (2006.01); A61K 47/14 (2017.01); A61K 47/26 (2006.01); A61K 47/32 (2006.01); A61K 47/38 (2006.01); C07B 63/04 (2006.01);
U.S. Cl.
CPC ...
C07D 253/075 (2013.01); A61K 9/08 (2013.01); A61K 9/10 (2013.01); A61K 9/2018 (2013.01); A61K 9/48 (2013.01); A61K 31/165 (2013.01); A61K 31/357 (2013.01); A61K 31/53 (2013.01); A61K 31/5513 (2013.01); A61K 47/02 (2013.01); A61K 47/12 (2013.01); A61K 47/14 (2013.01); A61K 47/26 (2013.01); A61K 47/32 (2013.01); A61K 47/38 (2013.01); C07B 63/04 (2013.01); C07B 2200/13 (2013.01);
Abstract

The present invention relates to a crystalline form of a lamotrigine hydrate, a method for preparing the same and a composition comprising the same, and in particular, to a lamotrigine hydrate form A, a method for preparing the lamotrigine hydrate form A and a composition comprising the lamotrigine hydrate form A.

Find Patent Forward Citations

Li, Shoufeng. (2026). Lamotrigine hydrate crystal form, preparation method therefor, and composition containing same (U.S. Patent No. 12595237). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12595237

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

Loading…