Cellular Polyester Made Of Post-Consumer Flakes And The Use Of Products Made Thereof

Patent No. EP2383309 (titled "Cellular Polyester Made Of Post-Consumer Flakes And The Use Of Products Made Thereof") was filed by Armacell Enterprise on Apr 29, 2010. The application was issued on Nov 20, 2019.

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
NMCAug 23, 2017OFFICE FREYLINGER
AIREXJul 11, 2017PATENT UND RECHTSANWALTE BEHRMANN WAGNER PARTG MBB

Dossier Documents

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EP2383309

ARMACELL ENTERPRISE
Application Number
EP10161395A
Filing Date
Apr 29, 2010
Status
Patent Maintained As Amended
Oct 18, 2019
Publication Date
Nov 20, 2019