The weekly litigation news digest is live. Subscribe now

Interlocking Device Control Method And System - EP3828726

The patent EP3828726 was granted to Crsc Research & Design Institute Group on Oct 16, 2024. The application was originally filed on Aug 11, 2020 under application number EP20785424A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3828726

CRSC RESEARCH & DESIGN INSTITUTE GROUP
Application Number
EP20785424A
Filing Date
Aug 11, 2020
Status
Granted And Under Opposition
Sep 13, 2024
Publication Date
Oct 16, 2024
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

Get instant alerts for new oppositions and patent status changes

SIEMENS MOBILITYJul 11, 2025SIEMENS HEALTHINEERS PATENT ATTORNEYSADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication Number
OPPOSITIONCH349294
OPPOSITIONCN102874279
OPPOSITIONCN107933620
OPPOSITIONCN109703604
OPPOSITIONDD153100
OPPOSITIONDE102005034252
OPPOSITIONDE1181730
OPPOSITIONDE2637906
OPPOSITIONDE2909512
OPPOSITIONDE3535756
OPPOSITIONDE4021360
OPPOSITIONDE4320574
OPPOSITIONEP1094963
OPPOSITIONGB2502181
OPPOSITIONGB496495
OPPOSITIONUS2021146976
OPPOSITIONWO2019031548
SEARCHCN102874279
SEARCHCN109703604

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