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. 10, 2025
Filed:
Sep. 25, 2020
Daebong Ls Co., Ltd., Incheon, KR;
Eun Ju Park, Hwaseong-si, KR;
Hyun Ji, Siheung-si, KR;
Eun Mi Kim, Incheon, KR;
Jin Oh Park, Seoul, KR;
DAEBONG LS CO., LTD., Incheon, KR;
Abstract
The present invention relates to a co-crystalline form of efinaconazole and a pharmaceutically acceptable coformer forming a co-crystalline phase. The present invention also relates to a method for preparing the co-crystalline form. The co-crystallization product of efinaconazole according to the present invention meets all requirements for use as an active ingredient of a pharmaceutical composition and is highly stable to heat and other one or more other ingredients of the composition. Therefore, the co-crystallization product of efinaconazole is suitable for use in the preparation of pharmaceuticals. In addition, the method of the present invention enables the preparation of the co-crystallization product of efinaconazole in a simple and easy manner on a commercial scale.