Nucleation Efficiency Of Talc In The Foaming Behaviour And Cellular Structure Of Polymer Based Foams

Patent No. EP2679621 (titled "Nucleation Efficiency Of Talc In The Foaming Behaviour And Cellular Structure Of Polymer Based Foams") was filed by Imertech on Jun 29, 2012. The application was issued on May 24, 2017.

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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
OMYAFeb 26, 2018GLAS
BOREALISFeb 22, 2018REITWIESSNER

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EP2679621

IMERTECH
Application Number
EP12290217A
Filing Date
Jun 29, 2012
Status
Revoked
Oct 25, 2019
Publication Date
May 24, 2017