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EPO Patent Grant: Cellular Component Preservation EP3422848B1

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

The European Patent Office has granted patent EP3422848B1 for a method of preserving cellular components from cells using a preservative. This patent is effective March 18, 2026, and covers inventors Mark Connelly, Chandra Galla Rao, and Denis Smirnov.

What changed

The European Patent Office (EPO) has officially granted patent EP3422848B1, titled "PRESERVATION OF CELLULAR COMPONENTS FROM CELLS WITH A PRESERVATIVE." This patent, effective March 18, 2026, relates to methods for preserving cellular components and is classified under IPC codes A01N 1/02, C12M 1/00, and C12N 1/06. The designated states for this patent include a broad range of European countries.

This grant represents a new intellectual property right for the inventors and their associated entities. While this is a patent grant and not a regulatory rule imposing direct compliance obligations on companies, it signifies exclusive rights for the patent holder within the designated European states. Companies operating in the biotechnology and pharmaceutical sectors, particularly those involved in cell preservation or related technologies, should be aware of this granted patent to ensure they do not infringe upon the patent holder's exclusive rights. No immediate compliance actions are required by this notice, but legal counsel should be consulted if activities may fall within the scope of the patent's claims.

Source document (simplified)

← EPO Patent Bulletin

PRESERVATION OF CELLULAR COMPONENTS FROM CELLS WITH A PRESERVATIVE

Grant EP3422848B1 Kind: B1 Mar 18, 2026

Inventors

CONNELLY, Mark, RAO, Chandra Galla, SMIRNOV, Denis

IPC Classifications

A01N 1/02 20060101AFI20240717BHEP C12M 1/00 20060101ALI20240717BHEP C12N 1/06 20060101ALI20240717BHEP

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

PRESERVATION OF CELLULAR COMPONENTS FROM CELLS WITH A PRESERVATIVE

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
EP3422848B1

Who this affects

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

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Topics
Intellectual Property Biotechnology

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