Lymphangiogenesis-Promoting Fibroblast Patent Application
Summary
The European Patent Office published patent application EP4302771A1 for Lymphogenix Limited, covering a lymphangiogenesis-promoting factor-expressing fibroblast and pharmaceutical composition. The application lists Takahiro Iwamiya as inventor and includes claims related to therapeutic uses for immune disorders and tissue repair.
What changed
The EPO published patent application EP4302771A1 for Lymphogenix Limited, titled 'Lymphangiogenesis Promoting Factor-Expressing Fibroblast, and Pharmaceutical Composition Containing Same.' The application covers engineered fibroblasts expressing lymphangiogenesis-promoting factors and their use in pharmaceutical compositions. IPC classifications indicate applications in immune disorders (A61P 37/04), respiratory conditions (A61P 11/00), edema (A61P 7/10), and cell therapy (C12N 5/071, C12N 5/077).
This is a routine patent publication providing public notice of the application. Affected parties in the biotech and pharmaceutical sectors should review the claims for potential freedom-to-operate implications or licensing opportunities. The designated states cover all current EU member states plus associated countries. No immediate compliance actions are required, but competitors developing similar cell therapy approaches should assess potential patent overlap.
Source document (simplified)
LYMPHANGIOGENESIS PROMOTING FACTOR-EXPRESSING FIBROBLAST, AND PHARMACEUTICAL COMPOSITION CONTAINING SAME
Publication EP4302771A1 Kind: A1 Mar 25, 2026
Applicants
Lymphogenix Limited
Inventors
IWAMIYA, Takahiro
IPC Classifications
A61K 35/33 20150101AFI20250226BHEP A61P 7/10 20060101ALI20250226BHEP A61P 11/00 20060101ALI20250226BHEP A61P 37/04 20060101ALI20250226BHEP A61P 43/00 20060101ALI20250226BHEP C12N 5/071 20100101ALI20250226BHEP C12N 5/077 20100101ALI20250226BHEP C12N 15/12 20060101ALI20250226BHEP A61P 41/00 20060101ALI20250226BHEP
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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