EP3708455

CRSC RESEARCH & DESIGN INSTITUTE GROUP CO., LTD.
Application Number
EP18875609A
Filing Date
May 10, 2018
Status
Granted And Under Opposition
Nov 25, 2022
Grant Date
Dec 28, 2022
External Links
Slate, Register

Biblio Summary

The patent EP3708455B1 was granted on Dec 28, 2022 by Crsc Research & Design Institute Group Co., Ltd. The patent is currently Granted And Under Opposition.

The table below shows 1 patent oppositions filed on the patent at EPO, listing each opposing company and filing date. Tracking these filings indicates that the applicant is active in this industry, while opposing companies may be signaling their own interest in competing within the same space. These disputes are essential for insights into competitor actions, patent strategy and emerging technological trends.

CompanyOpposition DateOpposition Status

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SIEMENS MOBILITY GMBHSep 25, 2023ADMISSIBLE

The table below shows the patents of Crsc Research & Design Institute Group Co., Ltd. that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3690657Computer-Based Interlocking System And Redundancy Switching Method ThereofJun 21, 20231