Patch Product Based On Natural Polymers

Patent No. EP4103770 (titled "Patch Product Based On Natural Polymers") was filed by Bakel on Feb 12, 2021. The application was issued on Jan 21, 2026.

Patent Summary

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Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
ELKINGTON AND FIFEOct 21, 2026ELKINGTON AND FIFE
TECHSPIN SROOct 19, 2026MUSIL

Dossier Documents

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EP4103770

BAKEL
Application Number
EP21710346A
Filing Date
Feb 12, 2021
Status
Granted And Under Opposition
Dec 19, 2025
Publication Date
Jan 21, 2026