Signaling Device For A Protective Circuit - EP1738383

The patent EP1738383 was granted to Pilz on Jan 11, 2023. The application was originally filed on Mar 23, 2005 under application number EP05731057A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP1738383

PILZ
Application Number
EP05731057A
Filing Date
Mar 23, 2005
Status
Patent Maintained As Amended
Dec 9, 2022
Grant Date
Jan 11, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (4)

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 DateRepresentativeOpposition Status

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ELOBAUJun 21, 2019VKK PATENTANWALTE PARTG MBBINTERVENTION WITHDRAWN
KA SCHMERSALFeb 5, 2011SPARING ROHL HENSELERADMISSIBLE
EUCHNERFeb 4, 2011RUCKHADMISSIBLE
SICKFeb 2, 2011-ADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTEP1363306
INTERNATIONAL-SEARCH-REPORTUS4570109
INTERNATIONAL-SEARCH-REPORTWO2004105067
OPPOSITIONDE10000799
OPPOSITIONDE10011211
OPPOSITIONDE10016712
OPPOSITIONDE10045651
OPPOSITIONDE10109864
OPPOSITIONDE10216226
OPPOSITIONDE19619904
OPPOSITIONDE19928984
OPPOSITIONDE60001235T
OPPOSITIONEP0803632
OPPOSITIONEP0968567
OPPOSITIONEP1738383

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- SICK AG, "Berührungslose Sicherheitsverriegelungen T 4000 Compact", Produktinformation, (20010730), pages 1 - 12, XP055618224-
OPPOSITION- SICK AG, "NEU T 400 COMPACT", DATENBLATT, (20010730), pages 1 - 6, XP055618229-

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Dossier Documents

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