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Insulin-Producing Cells Patent

Favicon for changeflow.com ChangeBridge: EPO Bulletin - Biotech (C12N)
Published March 25th, 2026
Detected April 1st, 2026
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Summary

The European Patent Office published patent application EP3854869A1 for Orizuru Therapeutics, Inc., covering insulin-producing cells technology. The patent was published on March 25, 2026, with inventors including ITO, Ryo and nine others. Designated states include all EU member states and extended European countries.

What changed

The EPO granted and published patent EP3854869A1 to Orizuru Therapeutics, Inc. for insulin-producing cells, classified under IPC C12N 5/071. The patent covers therapeutic applications for diabetes treatment (A61P 3/10) and cell-based therapies. The designation extends to all 35+ European contracting states including Germany, France, UK, Italy, Spain, and others.

Patent publications are informational notices establishing intellectual property rights. Competitors developing similar cell therapy products for diabetes should review the patent claims to assess potential licensing needs or design-around requirements. The patent grant does not impose compliance deadlines or reporting obligations on third parties.

Source document (simplified)

← EPO Patent Bulletin

INSULIN-PRODUCING CELLS

Publication EP3854869A1 Kind: A1 Mar 25, 2026

Applicants

Orizuru Therapeutics, Inc.

Inventors

ITO, Ryo, YAMAZOE, Noriko, HIYOSHI, Hideyuki, MOCHIDA, Taisuke, UENO, Hikaru, SAKUMA, Kensuke, YAMAURA, Junji, MATSUMOTO, Hirokazu, TOYODA, Taro, KONAGAYA, Shuhei

IPC Classifications

C12N 5/071 20100101AFI20220729BHEP A61K 35/12 20150101ALI20220729BHEP A61P 3/10 20060101ALI20220729BHEP A61P 5/50 20060101ALI20220729BHEP

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

Insulin-Producing Cells

Source

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

Classification

Agency
EPO
Published
March 25th, 2026
Instrument
Notice
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
EP3854869A1

Who this affects

Applies to
Pharmaceutical companies Drug manufacturers
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Patent Grant Biotechnology
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Pharmaceuticals Healthcare

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