Biaxially Stretched Polypropylene Film, Metallized Film, And Film Capacitor

Patent No. EP2684676 (titled "Biaxially Stretched Polypropylene Film, Metallized Film, And Film Capacitor") was filed by Toray Industries on Mar 6, 2012. The application was issued on Oct 28, 2015.

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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
TREOFAN GERMANYJul 28, 2016MAI BESIER
BOREALISJul 26, 2016MAIWALD PATENT- UND RECHTSANWALTSGESELLSCHAFT MBH

Dossier Documents

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  • Date

    Description

EP2684676

TORAY INDUSTRIES
Application Number
EP12754628A
Filing Date
Mar 6, 2012
Status
Revoked
Apr 19, 2019
Publication Date
Oct 28, 2015