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Arc Welding Device, System And Method For De-Magnetising A Metal Pipe - EP2974820

The patent EP2974820 was granted to EWM on Apr 12, 2017. The application was originally filed on Jul 17, 2014 under application number EP14177462A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2974820

EWM
Application Number
EP14177462A
Filing Date
Jul 17, 2014
Status
Granted And Under Opposition
Mar 10, 2017
Publication Date
Apr 12, 2017
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

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FRONIUSJan 12, 2018ISARPATENTWITHDRAWN

Patent Citations (23) New

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

Citation PhasePublication Number
OPPOSITIONCN101017725
OPPOSITIONCN103456457
OPPOSITIONCN202344113U
OPPOSITIONCN203371158U
OPPOSITIONCN203712059U
OPPOSITIONDE102009054365
OPPOSITIONDE102012219242
OPPOSITIONDE3049351
OPPOSITIONEP0449626
OPPOSITIONEP0743126
OPPOSITIONEP1791138
OPPOSITIONFR2347148
OPPOSITIONGB2158758
OPPOSITIONJP2001093729
OPPOSITIONJPS5368655
OPPOSITIONSU149840
OPPOSITIONUS3445620
OPPOSITIONWO2008143546
OPPOSITIONWO2010101902
SEARCHEP1791138
SEARCHFR2347148
SEARCHSU149840
SEARCHWO2008143546

Non-Patent Literature (NPL) Citations (1) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- "Demagnetization", GOUDSMIT MAGNETICS GROUP, (19590000), pages 1 - 4, URL: http://www.goudsmitmagnets.com/data/ repos itory / docu ments/B rochu re Dem agnetization EN.pdf, XP055452218

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Dossier Documents

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