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EPO Patent Grant EP3707250B1: SO3 Chromatography for Virus Purification

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Published March 18th, 2026
Detected March 24th, 2026
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Summary

The European Patent Office has granted patent EP3707250B1 for a method of virus purification using SO3 chromatography. This patent is designated for use in multiple European states and relates to advancements in biotechnology for pharmaceutical applications.

What changed

The European Patent Office (EPO) has granted patent EP3707250B1, titled 'SO3 Chromatography for Use in a Method for Virus Purification.' This grant signifies the official recognition of novel intellectual property related to a specific chromatography technique for purifying viruses, likely for use in the production of pharmaceuticals or vaccines. The patent is designated for application in numerous European states, including Germany, France, and the United Kingdom.

This patent grant is primarily an intellectual property event and does not impose direct regulatory obligations on companies. However, it may impact companies operating in the biotechnology and pharmaceutical sectors by potentially restricting the use of this specific purification method without licensing. Companies involved in virus purification for drug manufacturing should be aware of this granted patent and consider its implications for their research, development, and manufacturing processes, particularly if they operate within the designated European states.

Source document (simplified)

← EPO Patent Bulletin

SO3 CHROMATOGRAPHY FOR USE IN A METHOD FOR VIRUS PURIFICATION

Grant EP3707250B1 Kind: B1 Mar 18, 2026

Inventors

WOLSCHEK, Markus, REITER, Manfred, STRANCAR, Ales, SBAIZERO, Mojca Tajnik

IPC Classifications

C12N 7/02 20060101AFI20190517BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR

View original document →

Named provisions

SO3 CHROMATOGRAPHY FOR USE IN A METHOD FOR VIRUS PURIFICATION

Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
EPO
Published
March 18th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP3707250B1

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing 3254.1 Biotechnology
Activity scope
Virus Purification Biotechnology Research
Geographic scope
European Union EU

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Research & Development
Topics
Biotechnology Intellectual Property

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