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IP Verse

Safety Switch Device For Safe Activation/Deactivation Of At Least One Electric Machine - EP3441997

The patent EP3441997 was granted to Sick on Oct 2, 2019. The application was filed on Aug 11, 2017 under application number EP17185994A. The patent is currently recorded with a legal status of "Revoked".

EP3441997

SICK
Application Number
EP17185994A
Filing Date
Aug 11, 2017
Status
Revoked
Jul 24, 2024
Publication Date
Oct 2, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
PHOENIX CONTACTJul 2, 2020BLUMBACH ZINNGREBE PATENTANWALTE PARTG MBB -

Patent Citations (8) New

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

Citation PhasePublication Number
DESCRIPTIONDE102011110184
OPPOSITIONEP0817327
OPPOSITIONEP1911058
OPPOSITIONEP3441997
OPPOSITIONUS2004029441
OPPOSITIONWO2017044653
SEARCHDE202016103410U
SEARCHUS2013203296

Dossier Documents

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    Description

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