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IP Verse

Driving Unit And Electric Assist Bicycle - EP2783972

The patent EP2783972 was granted to Yamaha Hatsudoki Kabushiki Kaisha on Jul 14, 2021. The application was filed on Mar 25, 2014 under application number EP14161383A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2783972

YAMAHA HATSUDOKI KABUSHIKI KAISHA
Application Number
EP14161383A
Filing Date
Mar 25, 2014
Status
Granted And Under Opposition
Jun 11, 2021
Publication Date
Jul 14, 2021
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
HOHFELDApr 14, 2022KLUNKER PATENTANWALTE PARTG MBBADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
DESCRIPTIONJP2008114851
OPPOSITIONCN2300584Y
OPPOSITIONEP2143628
OPPOSITIONEP2631165
OPPOSITIONEP2957495
OPPOSITIONJPH10250673
OPPOSITIONJPH11227666
SEARCHCH237118
SEARCHEP2143628
SEARCHJP2003156077
SEARCHJP2008114851
SEARCHTW200838764
SEARCHUS2003074985

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.

  • Date

    Description

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