Method For Communication With An Elevator System

Patent No. EP2421783 (titled "Method For Communication With An Elevator System") was filed by Inventio on Apr 21, 2010. The application was issued on Aug 12, 2015.

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Patent Oppositions (3)

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
KONEMay 12, 2016GLUCK KRITZENBERGER PATENTANWALTE PARTGMBB
OTIS ELEVATORMay 12, 2016DEHNS
THYSSENKRUPP ELEVATORMay 12, 2016THYSSENKRUPP

Dossier Documents

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  • Date

    Description

EP2421783

INVENTIO
Application Number
EP10716322A
Filing Date
Apr 21, 2010
Status
Revoked
May 31, 2024
Publication Date
Aug 12, 2015