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System And Method For Limiting Over-Voltage In Power Supply System - EP3083467

The patent EP3083467 was granted to Otis Elevator on Jan 27, 2021. The application was filed on Dec 19, 2013 under application number EP13899570A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3083467

OTIS ELEVATOR
Application Number
EP13899570A
Filing Date
Dec 19, 2013
Status
Granted And Under Opposition
Dec 25, 2020
Publication Date
Jan 27, 2021
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
KONEOct 27, 2021GLUCK KRITZENBERGER PATENTANWALTE PARTGMBBADMISSIBLE

Patent Citations (18) New

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

Citation PhasePublication Number
DESCRIPTIONEP1831092
DESCRIPTIONUS2013044521
INTERNATIONAL-SEARCH-REPORTUS2009127029
INTERNATIONAL-SEARCH-REPORTUS5229558
INTERNATIONAL-SEARCH-REPORTWO2011124745
INTERNATIONAL-SEARCH-REPORTWO2012164597
INTERNATIONAL-SEARCH-REPORTWO2013052051
OPPOSITIONCN101752840
OPPOSITIONJP2009254088
OPPOSITIONJP2011116471
OPPOSITIONJP2011147305
OPPOSITIONUS2013044521
OPPOSITIONUS6446760
OPPOSITIONWO2011053294
OPPOSITIONWO2012101321
OPPOSITIONWO2013179324
SEARCHEP1831092
SEARCHUS2013044521

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

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