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Electrode For A Contact Start Plasma Arc Torch And Contact Start Plasma Arc Torch Employing Such Electrodes

PatentPatent Analysis

EP2442626

HYPERTHERM
Application Number
EP11189048A
Filing Date
Feb 20, 2007
Status
Opposition Rejected
Mar 31, 2023
Grant Date
Dec 16, 2020
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP2442626B1 was granted on Dec 16, 2020 by Hypertherm The patent is currently Opposition Rejected.

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
OppositionUS3004189
 N/A
OppositionUS3210586
 N/A
OppositionWO8805704
 N/A
OppositionUS2002117482
 N/A
OppositionUS5994663
 N/A
OppositionUS5796067
 N/A
OppositionUS2002117483
 N/A
OppositionUS6368451
 N/A
OppositionEP0591018
 N/A
OppositionEP0350486
 N/A
OppositionJP2005288446
 N/A

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.

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