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IP Verse

Highly Fire-Resistant Expanded Polymeric Material - EP3680284

The patent EP3680284 was granted to Armacell Enterprise on Aug 11, 2021. The application was originally filed on Jan 14, 2019 under application number EP19151649A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3680284

ARMACELL ENTERPRISE
Application Number
EP19151649A
Filing Date
Jan 14, 2019
Status
Granted And Under Opposition
Jul 9, 2021
Publication Date
Aug 11, 2021
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
KAIMANNMay 11, 2022HOFFMANN EITLEADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication Number
DESCRIPTIONEP1400547
DESCRIPTIONEP1831012
DESCRIPTIONEP1883664
DESCRIPTIONWO2017083345
DESCRIPTIONWO2017117013
DESCRIPTIONWO2017218547
OPPOSITIONCN102272209
OPPOSITIONEP2450398
OPPOSITIONEP3006491
OPPOSITIONEP3372631
OPPOSITIONEP3388477
SEARCHEP3006491
SEARCHEP3187548
SEARCHEP3372631
SEARCHEP3388477
SEARCHWO2013102208
SEARCHWO2018053395

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

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