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IP Verse

Material Mixture Of Epdm, Ethylene-Propylene Copolymer And Sulfur For Seals Of Doors And Windows - EP2805807

The patent EP2805807 was granted to Semperit Holding on Oct 11, 2017. The application was filed on May 19, 2014 under application number EP14168856A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2805807

SEMPERIT HOLDING
Application Number
EP14168856A
Filing Date
May 19, 2014
Status
Opposition Rejected
Mar 31, 2023
Publication Date
Oct 11, 2017
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
TRELLEBORG SEALING PROFILES GERMANYJul 10, 2018FLUGEL PREISSNER SCHOBER SEIDEL -

Patent Citations (15) New

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

Citation PhasePublication Number
OPPOSITIONCN102964700B
OPPOSITIONDE102012110658
OPPOSITIONDE3906278
OPPOSITIONEP0593859
OPPOSITIONUS2006188690
OPPOSITIONUS2007208135
OPPOSITIONWO0077091
OPPOSITIONWO2008094741
OPPOSITIONWO2010009024
OPPOSITIONWO2011163176
OPPOSITIONWO2013039739
OPPOSITIONWO2013131207
SEARCHEP0593859
SEARCHWO2008094741
SEARCHWO2013131207

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.

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    Description

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