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IP Verse

Room Air Purifier - EP3406977

The patent EP3406977 was granted to Brunauer on Dec 16, 2020. The application was filed on May 26, 2017 under application number EP17173019A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3406977

BRUNAUER
Application Number
EP17173019A
Filing Date
May 26, 2017
Status
Opposition Rejected
Oct 20, 2023
Publication Date
Dec 16, 2020
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
JIMCOSep 16, 2021HOLME PATENT -

Patent Citations (17) New

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

Citation PhasePublication Number
OPPOSITIONEM21926090002S
OPPOSITIONEP1688151
OPPOSITIONGB2415879
OPPOSITIONUS2003072697
OPPOSITIONUS2003150708
OPPOSITIONUS2005069465
OPPOSITIONUS2007253860
OPPOSITIONUS2013287626
OPPOSITIONWO2005037409
OPPOSITIONWO2015126982
OPPOSITIONWO9220974
SEARCHUS2003150708
SEARCHUS2005069465
SEARCHUS2007253860
SEARCHUS6544485
SEARCHWO2015126982
SEARCHWO9220974

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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