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Method For Producing Methylmethacrylate - EP2986589

The patent EP2986589 was granted to Evonik RHM on Mar 14, 2018. The application was originally filed on Apr 11, 2014 under application number EP14720514A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2986589

EVONIK RHM
Application Number
EP14720514A
Filing Date
Apr 11, 2014
Status
Opposition Rejected
Jun 30, 2023
Publication Date
Mar 14, 2018
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

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THE DOW CHEMICALDec 14, 2018BECK GREENERADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTDE2855504
INTERNATIONAL-SEARCH-REPORTEP0092097
INTERNATIONAL-SEARCH-REPORTEP0890569
OPPOSITIONCN101074192
OPPOSITIONEP1393800
OPPOSITIONEP2210664
OPPOSITIONGB2008430
OPPOSITIONJPH10114708
OPPOSITIONUS4283564
OPPOSITIONUS4496770
OPPOSITIONUS5969178
OPPOSITIONUS6040472
OPPOSITIONUS6107515

Dossier Documents

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    Description

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