CVB1 Purification Method Using Heparin Affinity
Summary
Hangzhou Yangshengtang Biopharma Co., Ltd. has filed US Patent Application US20260109955A1 for a method of purifying coxsackievirus B1 (CVB1) using heparin affinity chromatography. The application names Lisheng Yang, Bing Liu, Tianyu Ding, Chengfa Ji, Limin Wang, and Wei Shi as inventors and was published on April 23, 2026. The filing date was November 30, 2023, with application number 18860522.
“The present invention relates to a method for separating and purifying CVB1, and particularly, relates to a method for purifying CVB1 virus by using a heparin affinity medium.”
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GovPing monitors USPTO Patent Applications - Biotech (C12N) for new healthcare & life sciences regulatory changes. Every update since tracking began is archived, classified, and available as free RSS or email alerts — 263 changes logged to date.
What changed
The USPTO has published patent application US20260109955A1 for a method of separating and purifying CVB1 virus using a heparin affinity medium. This is a patent application publication, not a granted patent, and does not confer any enforceable rights. Competitors in the viral vaccine, therapeutic, or diagnostic space involving coxsackievirus B1 should monitor this application's prosecution to assess potential future IP landscape changes.
Archived snapshot
Apr 23, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
METHOD FOR SEPARATING AND PURIFYING CVB1
Application US20260109955A1 Kind: A1 Apr 23, 2026
Assignee
Hangzhou Yangshengtang Biopharma Co., Ltd.
Inventors
Lisheng Yang, Bing Liu, Tianyu Ding, Chengfa Ji, Limin Wang, Wei Shi
Abstract
The present invention relates to a method for separating and purifying CVB1, and particularly, relates to a method for purifying CVB1 virus by using a heparin affinity medium.
CPC Classifications
C12N 7/00 B01D 15/3823 B01D 15/3847 B01D 61/145 C12N 2770/32351
Filing Date
2023-11-30
Application No.
18860522
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