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Tread Of A Tyre With Improved Grip On Wet Ground - EP2643401B1

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EP2643401

COMPAGNIE GNRALE DES ETABLISSEMENTS MICHELIN
Application Number
EP11791255A
Filing Date
Nov 24, 2011
Status
Granted And Under Opposition
Sep 11, 2020
Grant Date
Oct 14, 2020
External Links
Slate, Register, Google Patents
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Bibliography

The patent EP2643401B1 was granted to Compagnie Gnrale DES Etablissements Michelin on Oct 14, 2020 following the initial filing on Nov 24, 2011 under the application number EP11791255A . The current legal status of the patent is Granted And Under Opposition.

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Patent Oppositions (2)

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 DateOpposition Status

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HASEGAWAJul 13, 2021WITHDRAWN
SUMITOMO RUBBER INDUSTRIESJul 13, 2021WITHDRAWN

Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

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