Direct-Current Residual-Current Detecting Device - EP3121609

The patent EP3121609 was granted to Seari Electric Technology on Sep 1, 2021. The application was originally filed on Mar 20, 2015 under application number EP15765183A. The patent is currently recorded with a legal status of "Revoked".

EP3121609

SEARI ELECTRIC TECHNOLOGY
Application Number
EP15765183A
Filing Date
Mar 20, 2015
Status
Revoked
Aug 25, 2023
Grant Date
Sep 1, 2021
External Links
Slate, Register, Google Patents

Patent Summary

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DOEPKE SCHALTGERATEMay 30, 2022JABBUSCHADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTCN101208845
INTERNATIONAL-SEARCH-REPORTCN101949965
INTERNATIONAL-SEARCH-REPORTCN101949987
INTERNATIONAL-SEARCH-REPORTCN1712973
INTERNATIONAL-SEARCH-REPORTCN2482694Y
INTERNATIONAL-SEARCH-REPORTUS5223789
OPPOSITIONCN101208845
OPPOSITIONCN101949965
OPPOSITIONCN101949987
OPPOSITIONCN1712973
OPPOSITIONCN2482694Y
OPPOSITIONEP1267467
OPPOSITIONUS2011006779
OPPOSITIONUS4298838
OPPOSITIONUS5223789
SEARCHUS2011006779
SEARCHUS4298838

Non-Patent Literature (NPL) Citations (2) New

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

Citation PhaseReference TextLink
OPPOSITION- U. TIETZE et al., "16. stromversongung", Fachbuch Halbleiter-Schaltungstechnik, New York (D11), (19800000), pages 346-347, - 380-381, XP55930196-
SEARCH- FILANOVSKY I M ET AL, "SENSING AND MEASUREMENT OF DC CURRENT USING A TRANSFORMER AND RL-MULTIVIBRATOR", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, IEEE INC. NEW YORK, US, (19911101), vol. 38, no. 11, doi:10.1109/31.99166, pages 1366 - 1370, XP000270295 [A] 1-10 * abstract * * page 1366 - page 1367 *

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Dossier Documents

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