The weekly litigation news digest is live. Subscribe now

IP Verse

Resetting Governor Sub-Systems - EP3533748

The patent EP3533748 was granted to Otis Elevator on May 4, 2022. The application was originally filed on Mar 1, 2019 under application number EP19160384A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3533748

OTIS ELEVATOR
Application Number
EP19160384A
Filing Date
Mar 1, 2019
Status
Opposition Rejected
Mar 21, 2025
Publication Date
May 4, 2022
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

INVENTIOFeb 6, 2023INVENTIOADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
OPPOSITIONCN101663220
OPPOSITIONCN102241349
OPPOSITIONEP2463223
OPPOSITIONEP2651810
OPPOSITIONEP2785626
OPPOSITIONJPH04266378
OPPOSITIONWO2007011359
SEARCHEP0148000
SEARCHEP3106417
SEARCHUS2011272223
SEARCHUS2015251875
SEARCHUS6186281
SEARCHWO2007011359

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