IP Verse

Sealing Tape

Patent No. EP2852713 (titled "Sealing Tape") was filed by Tremco CPG Germany on May 17, 2013. The application was issued on Aug 13, 2025.

Patent Summary

A foam sealing tape for building joints that prevents moisture accumulation while maintaining sufficient water vapor permeability. The tape features a foam body with a barrier layer made of an ionomer material that exhibits a high dependence on water vapor content, allowing for a sensitive adjustment of the barrier effect in response to changes in indoor and outdoor humidity levels.

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Patent Family

Patent Oppositions (3)

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
HANNO WERKApr 14, 2020PATENTANWALTE THOMEN & KORNER
ISO CHEMIEApr 14, 2020WACHTER
ODENWALD CHEMIEApr 9, 2020MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB MUC

Dossier Documents

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EP2852713

TREMCO CPG GERMANY
Application Number
EP13722786A
Filing Date
May 17, 2013
Status
Patent Maintained As Amended
Jul 11, 2025
Publication Date
Aug 13, 2025
External Links
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