IP Verse

Circuit Breaker

Patent No. EP4105961 (titled "Circuit Breaker") was filed by Zhejiang Chint Electrics on Feb 12, 2021. The application was issued on Sep 3, 2025.

Patent Summary

Patent Family

Patent family tree
Statuses, jurisdictions and citation links are shared on request.

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
DOEPKE SCHALTGERATEMay 4, 2026-

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

EP4105961

ZHEJIANG CHINT ELECTRICS
Application Number
EP21753730A
Filing Date
Feb 12, 2021
Status
Granted And Under Opposition
Aug 1, 2025
Publication Date
Sep 3, 2025
External Links
Slate, Register , Google Patents