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IP Verse

Polypropylene Film, Metal Membrane Layered Film, And Film Capacitor, And Method For Manufacturing Same - EP3296348

The patent EP3296348 was granted to Toray Industries on Oct 26, 2022. The application was filed on May 11, 2016 under application number EP16792728A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3296348

TORAY INDUSTRIES
Application Number
EP16792728A
Filing Date
May 11, 2016
Status
Granted And Under Opposition
Sep 23, 2022
Publication Date
Oct 26, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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 DateRepresentativeOpposition Status
TREOFAN GERMANYJul 26, 2023MAI BESIERADMISSIBLE

Patent Citations (10) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJP2004323542
INTERNATIONAL-SEARCH-REPORTJP2009301036
INTERNATIONAL-SEARCH-REPORTJPS52139176
INTERNATIONAL-SEARCH-REPORTWO2015012324
INTERNATIONAL-SEARCH-REPORTWO2016043172
INTERNATIONAL-SEARCH-REPORTWO2016043217
OPPOSITIONEP1607990
OPPOSITIONWO0025330
OPPOSITIONWO2015012324
SEARCHJPH08258129

Dossier Documents

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    Description

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