Computer-Based Interlocking System And Redundancy Switching Method Thereof

Patent No. EP3690657 (titled "Computer-Based Interlocking System And Redundancy Switching Method Thereof") was filed by Crsc Research & Design Institute Group on May 10, 2018. The application was issued on Jun 21, 2023.

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 DateRepresentative
AZD PRAHA SROMar 21, 2024DIEHL & PARTNER

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

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