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:
Mar. 17, 2026
Filed:
Apr. 14, 2020
Jetema Co., Ltd., Gangwon-do, KR;
Jae Young Kim, Seoul, KR;
Jeong Sun Nam, Seoul, KR;
Seungho Kim, Seoul, KR;
Seung Kwan Choi, Gyeonggi-do, KR;
Hyun Taek Lim, Gyeonggi-do, KR;
Jin Hee Choi, Seoul, KR;
JETEMA CO., LTD., Gangwon-Do, KR;
Abstract
Disclosed is a method of purifying a botulinum toxin comprising (a) pre-treating a culture solution containing a botulinum toxin, (b) purifying the pre-treated botulinum toxin using cation exchange chromatography, (c) purifying the botulinum toxin using hydrophobic chromatography, and (d) purifying the botulinum toxin using anion exchange chromatography. The method is capable of purifying a botulinum toxin with high purity and activity and is thus useful for botulinum toxin production.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile