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Pmma Provided With Impact Resistance And Having Improved Optical Properties - EP2978785

The patent EP2978785 was granted to Evonik RHM on Mar 8, 2017. The application was originally filed on Mar 19, 2014 under application number EP14711249A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2978785

EVONIK RHM
Application Number
EP14711249A
Filing Date
Mar 19, 2014
Status
Opposition Rejected
Sep 6, 2019
Publication Date
Mar 8, 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.

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ARKEMA FRANCEDec 7, 2017SENFF -

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-REPORTDE10260089
OPPOSITIONEP1350812
OPPOSITIONJP2003231760
OPPOSITIONUS2003125465
OPPOSITIONUS2006052515
OPPOSITIONUS2011136980
OPPOSITIONUS3793402
OPPOSITIONUS6172135
OPPOSITIONUS6319966
OPPOSITIONWO2012130595

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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