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IP Verse

Computer-Based Interlocking System And Redundancy Switching Method Thereof - EP3690657

The patent EP3690657 was granted to Crsc Research & Design Institute Group on Jun 21, 2023. The application was filed on May 10, 2018 under application number EP18869693A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3690657

CRSC RESEARCH & DESIGN INSTITUTE GROUP
Application Number
EP18869693A
Filing Date
May 10, 2018
Status
Granted And Under Opposition
May 19, 2023
Publication Date
Jun 21, 2023
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
AZD PRAHA SROMar 21, 2024DIEHL & PARTNERWITHDRAWN

Patent Citations (7) New

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

Citation PhasePublication Number
DESCRIPTIONCN20171101027
INTERNATIONAL-SEARCH-REPORTCN101876928
INTERNATIONAL-SEARCH-REPORTCN104268037
INTERNATIONAL-SEARCH-REPORTCN106095626
INTERNATIONAL-SEARCH-REPORTCN107992382
SEARCHCN104268037
SEARCHEP0478294

Dossier Documents

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    Description

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