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Turbine Blade - EP3211178

The patent EP3211178 was granted to Mitsubishi Hitachi Power Systems on Sep 4, 2019. The application was filed on Jan 30, 2017 under application number EP17153735A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3211178

MITSUBISHI HITACHI POWER SYSTEMS
Application Number
EP17153735A
Filing Date
Jan 30, 2017
Status
Opposition Rejected
May 31, 2024
Publication Date
Sep 4, 2019
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
SIEMENS ENERGYJun 4, 2020-ADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONJP2013194667
OPPOSITIONJP2013194667
OPPOSITIONJPH0610608
OPPOSITIONJPS572406B
OPPOSITIONUS2007033802
OPPOSITIONUS2007148003
OPPOSITIONUS2013121839
OPPOSITIONUS2015369060
OPPOSITIONUS4121894
OPPOSITIONUS8070454
OPPOSITIONWO2014007994
SEARCHUS2014083639
SEARCHUS4121894
SEARCHUS6197424

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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