Method And Arrangement For Preventing The Drifting Of An Elevator Car

Patent No. EP2477925 (titled "Method And Arrangement For Preventing The Drifting Of An Elevator Car") was filed by Kone on Sep 8, 2010. The application was issued on Dec 28, 2022.

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
OTIS ELEVATORSep 27, 2023WINTER

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

EP2477925

KONE
Application Number
EP10816745A
Filing Date
Sep 8, 2010
Status
Granted And Under Opposition
Nov 25, 2022
Publication Date
Dec 28, 2022