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Vacuum Cleaner Filter Bag For A Hand Vacuum Cleaner - EP3821776

The patent EP3821776 was granted to Eurofilters Holding on Jan 1, 2025. The application was originally filed on Nov 12, 2019 under application number EP19208499A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3821776

EUROFILTERS HOLDING
Application Number
EP19208499A
Filing Date
Nov 12, 2019
Status
Granted And Under Opposition
Nov 29, 2024
Publication Date
Jan 1, 2025
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

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BRANOFILTERSep 30, 2025MISSELHORNADMISSIBLE

Patent Citations (28) New

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

Citation PhasePublication Number
DESCRIPTIONEP2311360
DESCRIPTIONEP2366319
DESCRIPTIONEP2366320
EXAMINATIONDE1934708U
EXAMINATIONDE2140894
EXAMINATIONEP0100438
EXAMINATIONEP2772173
EXAMINATIONSE536624
EXAMINATIONUS2005081321
EXAMINATIONUS2017296014
OPPOSITIONCN100536745C
OPPOSITIONDE1934708U
OPPOSITIONEP2772173
OPPOSITIONUS2017296014
OPPOSITIONUS3457707
OTHERDE1934708U
OTHERDE1943708U
OTHERDE2140894
OTHEREP0100438
OTHEREP2772173
OTHEREP3821777
OTHERUS2005081321
OTHERUS2017296014
SEARCHDE202008018054U
SEARCHDE8703012U
SEARCHDE9403072U
SEARCHSE1250019
SEARCHWO2007059937

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.

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    Description

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