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CAR-EXPRESSING T Cells and CAR Expression Vector

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Summary

EPO published patent application EP3845654A1 for CAR-expressing T cells and CAR expression vectors, filed jointly by Noile-Immune Biotech and Takeda Pharmaceutical. The technology relates to chimeric antigen receptor (CAR) technology for immunotherapy applications. The patent designates 34 European member states and has an A1 publication status indicating complete specification acceptance.

What changed

EPO published patent EP3845654A1 on March 25, 2026, covering CAR-expressing T cells and CAR expression vectors developed by Noile-Immune Biotech and Takeda Pharmaceutical. The invention, with inventors Take, Chihiro, Tamiya, Takayuki, and Yamaguchi, Akiko, pertains to cellular immunotherapy compositions with applications in cancer treatment (A61P 35/00, A61P 35/02). The patent designates all major European contracting states including DE, FR, GB, IT, ES, NL, BE, CH, SE, and 25 others.\n\nThis is a routine patent publication conferring exclusive rights to the named applicants. No immediate compliance obligations arise for other parties. Competitors developing similar CAR T cell technologies should conduct freedom-to-operate analyses and consider whether licensing may be necessary. No regulatory deadlines or penalties are associated with this publication.

Archived snapshot

Apr 1, 2026

GovPing 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.

← EPO Patent Bulletin

CAR-EXPRESSING T CELLS AND CAR EXPRESSION VECTOR

Publication EP3845654A1 Kind: A1 Mar 25, 2026

Applicants

Noile-Immune Biotech, Inc., Takeda Pharmaceutical Company Limited

Inventors

TAKE, Chihiro, TATAMIYA, Takayuki, YAMAGUCHI, Akiko

IPC Classifications

C12N 15/63 20060101AFI20220407BHEP A61K 35/17 20150101ALI20220407BHEP A61P 35/00 20060101ALI20220407BHEP A61P 35/02 20060101ALI20220407BHEP C12N 5/10 20060101ALI20220407BHEP C12N 15/867 20060101ALI20220407BHEP C12N 5/0783 20100101ALI20220407BHEP

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

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Last updated

Classification

Agency
EPO
Published
March 25th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP3845654A1

Who this affects

Applies to
Pharmaceutical companies Biotech firms
Industry sector
3254 Pharmaceutical Manufacturing 3254.1 Biotechnology 3345 Medical Device Manufacturing
Activity scope
Patent Grant Cellular Immunotherapy Cancer Treatment Technology
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Healthcare Pharmaceuticals

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