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IP Verse

A Low Frequency Ozone Generator - EP3932149

The patent EP3932149 was granted to Primozone Production on Jun 7, 2023. The application was filed on Feb 24, 2020 under application number EP20706719A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3932149

PRIMOZONE PRODUCTION
Application Number
EP20706719A
Filing Date
Feb 24, 2020
Status
Granted And Under Opposition
May 5, 2023
Publication Date
Jun 7, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

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 DateRepresentativeOpposition Status
XYLEM EUROPEMar 5, 2024BRANNADMISSIBLE
PROMINENTMar 4, 2024WSL PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (20) New

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

Citation PhasePublication Number
DESCRIPTIONWO0220398
DESCRIPTIONWO2008074767
INTERNATIONAL-SEARCH-REPORTUS2001046459
INTERNATIONAL-SEARCH-REPORTUS2015061808
INTERNATIONAL-SEARCH-REPORTWO0053529
INTERNATIONAL-SEARCH-REPORTWO0220398
INTERNATIONAL-SEARCH-REPORTWO2018025133
INTERNATIONAL-SEARCH-REPORTWO2018092392
OPPOSITIONEP0200313
OPPOSITIONEP0901136
OPPOSITIONJP5193086B
OPPOSITIONKR100302357B
OPPOSITIONUS2001046459
OPPOSITIONUS2013257301
OPPOSITIONUS2015061808
OPPOSITIONWO0053529
OPPOSITIONWO0220398
OPPOSITIONWO2018025133
OPPOSITIONWO2018092392
OPPOSITIONWO9404011

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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