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:
Oct. 24, 2023
Filed:
Jun. 10, 2022
Applicant:
Bio-pharm Solutions Co., Ltd., Suwon-si, KR;
Inventor:
Yong Moon Choi, Irvine, CA (US);
Assignee:
BIO-PHARM SOLUTIONS CO., LTD., Suwon-si, KR;
Primary Examiner:
Int. Cl.
CPC ...
C07C 271/16 (2006.01);
U.S. Cl.
CPC ...
C07C 271/16 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention relates to a crystalline form of a phenyl carbamate derivative compound and a use thereof, and more particularly, to a more thermodynamically stable crystal, i.e., a Pattern 1 crystalline form, and a preparation method thereof. Amorphous and crystalline forms were prepared using various solvents, and among these, a thermodynamically stable Pattern 1 crystalline form and a pharmaceutical use of this crystalline form are provided.