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IP Verse

Injection Molding Machine - EP2644351

The patent EP2644351 was granted to Sumitomo Heavy Industries on Aug 17, 2022. The application was filed on Mar 8, 2013 under application number EP13158339A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2644351

SUMITOMO HEAVY INDUSTRIES
Application Number
EP13158339A
Filing Date
Mar 8, 2013
Status
Patent Maintained As Amended
Jul 15, 2022
Publication Date
Aug 17, 2022
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
ARBURGJan 24, 2020RPK PATENTANWALTE REINHARDT UND KAUFMANN PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (16) New

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

Citation PhasePublication Number
DESCRIPTIONWO2005068155
OPPOSITIONDE102005023919
OPPOSITIONDE102006055330
OPPOSITIONEP1205291
OPPOSITIONEP1382429
OPPOSITIONEP1609580
OPPOSITIONEP1872926
OPPOSITIONUS2004262799
OPPOSITIONUS6533972
OPPOSITIONWO2009080296
SEARCHEP1205291
SEARCHEP1382429
SEARCHEP1609580
SEARCHEP1872926
SEARCHUS2004262799
SEARCHUS6533972

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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