Therapeutic composition for inflammatory gastrointestinal disorders
Summary
The European Patent Office published patent application EP3804733A1 by Sumitomo Seika Chemicals Co., Ltd. and Kyoto Prefectural Public University Corporation, covering a therapeutic composition for treating inflammatory gastrointestinal disorders. The patent claims priority to IPC classifications including A61K 33/00, A61K 9/08, and A61P 1/04, with designated states covering all EU member states plus other EP contracting states.
What changed
The EPO granted patent EP3804733A1 to Sumitomo Seika Chemicals Co., Ltd. for a composition for treating inflammatory gastrointestinal disorders. The patent covers the therapeutic formulation and its medical application. Inventors include TAKAGI, Tomohisa, NAITO, Yuji, MIURA, Katsura, and SAKAUE, Shigeki. The designation extends to all EU contracting states including Germany, France, the United Kingdom, Italy, Spain, and other European Patent Convention members.
Organizations developing competing therapeutic compositions for inflammatory GI disorders should conduct patent freedom-to-operate analyses to avoid potential infringement. This publication does not impose regulatory compliance obligations but represents intellectual property that may affect competitive dynamics in the pharmaceutical space.
Source document (simplified)
COMPOSITION FOR INFLAMMATORY GASTROINTESTINAL DISORDERS
Publication EP3804733A1 Kind: A1 Mar 25, 2026
Applicants
Sumitomo Seika Chemicals Co., Ltd., Kyoto Prefectural Public University Corporation
Inventors
TAKAGI, Tomohisa, NAITO, Yuji, MIURA, Katsura, SAKAUE, Shigeki
IPC Classifications
A61K 33/00 20060101AFI20220207BHEP A61K 9/08 20060101ALI20220207BHEP A61K 47/14 20170101ALI20220207BHEP A61P 1/04 20060101ALI20220207BHEP
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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