IP Verse

Nozzle Head With Increased Shoulder Thickness

EP2084947

HYPERTHERM
Application Number
EP09700002A
Filing Date
Jan 15, 2009
Status
Revoked
Jan 10, 2025
Grant Date
Aug 10, 2016
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP2084947B1 was granted on Aug 10, 2016 by Hypertherm The patent is currently Revoked.

Patent Oppositions filed by Competitors

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 DateOpposition Status

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B&BARTONIDec 13, 2017INTERVENTION ADMISSIBLE
KJELLBERG FINSTERWALDE PLASMA UND MASCHINENMay 10, 2017ADMISSIBLE

Patents Cited during Opposition New

Patent citations in opposition refer to prior patents or publications that may challenge the validity of a contested patent. These references help assess whether the invention is truly novel or overlaps with existing intellectual property.

Citation PhasePatent NumberPatent LinkCited Text
OppositionDE1565241
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OppositionDD83890
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OppositionDE2131155
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OppositionDE2307018
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OppositionDE2525939
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OppositionDE2842693
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OppositionDE3032335
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OppositionUS4590354
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OppositionDE4310762
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OppositionDE4407913
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OppositionDE69020885T
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OppositionUS5591356
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OppositionDE19727726
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OppositionUS6207923
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OppositionUS6268583
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OppositionEP1324644
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OppositionUS2005133484
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OppositionWO2006113737
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OppositionWO2006122256
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OppositionEP1732368
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OppositionEP1893004
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OppositionWO2008062300
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OppositionWO2008098229
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OppositionEP2034805
 N/A

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Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

  • Date

    Description

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