Insulation Monitoring Of An Electrical Heating Circuit For A Melting Furnace And Method For Monitoring - EP2811248

The patent EP2811248 was granted to Siemens on May 8, 2019. The application was originally filed on Jun 6, 2013 under application number EP13170747A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2811248

SIEMENS
Application Number
EP13170747A
Filing Date
Jun 6, 2013
Status
Opposition Rejected
Apr 22, 2022
Publication Date
May 8, 2019
External Links
Slate, Register, Google Patents

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ABB SCHWEIZFeb 10, 2020ZIMMERMANN & PARTNER PATENTANWALTE MBBADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
OPPOSITIONDE102006006524
OPPOSITIONDE3834795
OPPOSITIONDE4329509
OPPOSITIONEP0103394
OPPOSITIONEP1558412
SEARCHDE19505814
SEARCHDE2515121
SEARCHDE3513846
SEARCHDE3941975
SEARCHDE4109586
SEARCHJP2003322481
SEARCHJPH04165289

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

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Citation PhaseReference Text
OPPOSITION- SCHMIDT-WALTER, "3.7 Einfache Netzwerke", Taschenbuch der Elektrotechnik, Frankfurt/Main, (20000000), page 147, XP055685747

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Dossier Documents

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