MUMBAI, India, Nov. 21 -- Intellectual Property India has published a patent application (202517097946 A) filed by Cytiva Bioprocess R&D AB, Uppsala, Sweden, on Oct. 10, for 'a chromatography system, use thereof, and a method for separating enveloped or membranous biological particles.'
Inventor(s) include Maloisel, Jean-Luc; Hagner Mcwhirter, Asa; Lind, Ola; and Nemeth, Brigitta.
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 disclosure is directed to a chromatography system comprising a buffer valve arrangement configured to allow independent control of a first buffer feed and a second buffer feed; a pump arrangement configured to supply a first buffer feed, a second buffer feed, and a feed comprising a biological target compound and one or more impurities; a selection valve arrangement, comprising a first chromatography device selection valve; a first chromatography device, comprising a first chromatography material comprising a support material functionalised with a ligand, wherein the ligand comprises an anion exchange group or an affinity group having a binding affinity for a biological target compound; a second chromatography device, comprising a second chromatography material, which comprises a conditioning chromatography material; wherein the selection valve arrangement is configured to enable separation of a biological target compound from impurities by allowing a feed, comprising a biological target compound and one or more impurities, to continuously pass through the first chromatography device and the second chromatography device, wherein the first chromatography device and the second chromatography device are configured to be connected in series. The disclosure also provides use of the chromatography system and a method for separation of enveloped or membranous biological particles from one or more impurities."
The patent application was internationally filed on Apr. 08, 2024, under International application No.PCT/EP2024/059432.
Disclaimer: Curated by HT Syndication.
