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IP Verse

Refiner Disc Segment - EP3568520

The patent EP3568520 was granted to Valmet on Apr 17, 2024. The application was filed on Dec 6, 2017 under application number EP17821822A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3568520

VALMET
Application Number
EP17821822A
Filing Date
Dec 6, 2017
Status
Patent Maintained As Amended
Mar 15, 2024
Publication Date
Apr 17, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
ANDRITZ FIEDLEROct 26, 2021HERINGADMISSIBLE
VOITH PATENTOct 26, 2021PAUSTIAN & PARTNER PATENTANWALTE MBBADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTGB2515773
INTERNATIONAL-SEARCH-REPORTWO2006043162
INTERNATIONAL-SEARCH-REPORTWO2017031496
OPPOSITIONCN105750500
OPPOSITIONDE10058748
OPPOSITIONEP2508670
OPPOSITIONGB2515773
OPPOSITIONWO2006043162
OPPOSITIONWO2016169672
OPPOSITIONWO2017031496

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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