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IP Verse

Tread Of A Tyre With Improved Grip On Wet Ground - EP2643401

The patent EP2643401 was granted to Compagnie Gnrale DES Etablissements Michelin on Oct 14, 2020. The application was filed on Nov 24, 2011 under application number EP11791255A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2643401

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

Patent Summary

Patent Family

Patent Family

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 DateRepresentativeOpposition Status
HASEGAWAJul 13, 2021WINTERWITHDRAWN
SUMITOMO RUBBER INDUSTRIESJul 13, 2021MANITZ FINSTERWALD PATENT UND RECHTSANWALTSPARTNERSCHAFT MBBWITHDRAWN

Patent Citations (88) New

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

Citation PhasePublication Number
DESCRIPTIONEP0778311
DESCRIPTIONEP0890607
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DESCRIPTIONWO02083782
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INTERNATIONAL-SEARCH-REPORTEP2270088
INTERNATIONAL-SEARCH-REPORTUS7259205
INTERNATIONAL-SEARCH-REPORTWO2009125747
OPPOSITIONDE102008026351
OPPOSITIONEP1561779
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OPPOSITIONFR2955116
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OTHEREP2542427
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Dossier Documents

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    Description

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