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IP Verse

Device For Phasing Threaded Grinding Stone - EP2484490

The patent EP2484490 was granted to Mitsubishi Heavy Industries on Oct 31, 2018. The application was filed on Sep 28, 2009 under application number EP09849822A. The patent is currently recorded with a legal status of "Revoked".

EP2484490

MITSUBISHI HEAVY INDUSTRIES
Application Number
EP09849822A
Filing Date
Sep 28, 2009
Status
Revoked
Jun 18, 2021
Publication Date
Oct 31, 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
GLEASON PFAUTER MASCHINENFABRIKJul 30, 2019LEINWEBER & ZIMMERMANNADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
DESCRIPTIONJPH05138438
INTERNATIONAL-SEARCH-REPORTJP2003130627
INTERNATIONAL-SEARCH-REPORTJP2006026789
INTERNATIONAL-SEARCH-REPORTJPH04176542
INTERNATIONAL-SEARCH-REPORTJPH05138438
INTERNATIONAL-SEARCH-REPORTJPS63186547U
OPPOSITIONDE19910747
SEARCHJP2003165023
SEARCHJP2005262385
SEARCHJPH05138438
SEARCHJPS61260976
SEARCHUS2005210986

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.

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    Description

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