Elevator Installation With Reduced Hoistway Dimensions

Patent No. EP2032491 (titled "Elevator Installation With Reduced Hoistway Dimensions") was filed by Otis Elevator on Jun 26, 2006. The application was issued on Sep 9, 2015.

Patent Summary

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Patent Oppositions (2)

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
TK ELEVATOR INNOVATION AND OPERATIONSJun 8, 2016NISSL
INVENTIOJun 7, 2016-

Dossier Documents

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  • Date

    Description

EP2032491

OTIS ELEVATOR
Application Number
EP06779777A
Filing Date
Jun 26, 2006
Status
Revoked
Dec 10, 2021
Publication Date
Sep 9, 2015