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Method For Producing Microstructures In Seal Components

PatentPatent Analysis

EP2821172

CARL FREUDENBERG
Application Number
EP13003339A
Filing Date
Jul 2, 2013
Status
Revoked
Mar 4, 2022
Grant Date
Apr 5, 2017
External Links
Slate, Register, Google Patents
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The patent EP2821172B1 was granted to Carl Freudenberg on Apr 5, 2017 following the initial filing on Jul 2, 2013 under the application number EP13003339A . The current legal status of the patent is Revoked.

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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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PEMTEC SNCJan 5, 2018 -
KACODec 29, 2017 -

Dossier Documents of the Patent

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