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:
Dec. 02, 2025
Filed:
Mar. 26, 2021
Applicant:
Celltrion Inc., Incheon, KR;
Inventor:
Sander Brugman, Amsterdam, NL;
Assignee:
CELLTRION INC., Incheon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 233/10 (2006.01);
U.S. Cl.
CPC ...
C07D 233/10 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention relates to a crystalline form of (−)-cibenzoline succinate. The present invention also provides a process for preparing (−)-cibenzoline succinate and crystalline form thereof. The crystalline form of (−)-cibenzoline succinate according to the present invention has low hygroscopicity, and excellent stability under accelerated conditions and long-term storage conditions, and may be stably maintained without a change in content thereof for a long period of time.