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Kneading Device - EP2676779

The patent EP2676779 was granted to Mitsubishi Heavy Industries Machinery Technology on Feb 24, 2021. The application was filed on May 2, 2011 under application number EP11858598A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2676779

MITSUBISHI HEAVY INDUSTRIES MACHINERY TECHNOLOGY
Application Number
EP11858598A
Filing Date
May 2, 2011
Status
Patent Maintained As Amended
Jan 22, 2021
Publication Date
Feb 24, 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
HARBURG FREUDENBERGER MASCHINENBAUJan 26, 2018GROSSEADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication Number
DESCRIPTIONJP3474725B
INTERNATIONAL-SEARCH-REPORTDE3426442
INTERNATIONAL-SEARCH-REPORTEP0272338
INTERNATIONAL-SEARCH-REPORTJPH01262934
INTERNATIONAL-SEARCH-REPORTJPH0316628
INTERNATIONAL-SEARCH-REPORTJPH0847922
INTERNATIONAL-SEARCH-REPORTJPH10211616
OPPOSITIONDE3426442
OPPOSITIONEP0272338
SEARCHDE3426442
SEARCHEP0272338
SEARCHJP3474725B
SEARCHJPH01262934
SEARCHUS3202062
SEARCHUS3314336
SEARCHUS4318572
SEARCHUS4877328

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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