MUMBAI, India, Nov. 21 -- Intellectual Property India has published a patent application (202517099271 A) filed by Daewoong Co. Ltd., Gyeonggi, Republic of Korea, on Oct. 14, for 'improved method of purifying botulinum toxin using multimodal chromatography.'
Inventor(s) include So, Yong In; Lee, Min A; Kim, Sung Soo; Jeon, Sang Eun; Park, Ji Seong; Choo, Seung Jung; Kim, Se Mi; Kang, Yu Jin; and Kim, Kyoung Yun.
The application for the patent was published on Nov. 21, under issue no. 47/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to a method of purifying botulinum toxin, comprising the steps of: purifying the toxin by using multimode chromatography; and purifying the toxin b...