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IP Verse

Cleaning Device - EP3488755

The patent EP3488755 was granted to Carl Freudenberg on Jan 26, 2022. The application was originally filed on Nov 24, 2017 under application number EP17203440A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3488755

CARL FREUDENBERG
Application Number
EP17203440A
Filing Date
Nov 24, 2017
Status
Granted And Under Opposition
Dec 24, 2021
Publication Date
Jan 26, 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

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LEIFHEITOct 25, 2022KBNADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
OPPOSITIONCN104224061
OPPOSITIONCN104545712
OPPOSITIONCN105167719
OPPOSITIONCN202079049U
OPPOSITIONEP0625331
OPPOSITIONEP3009060
OPPOSITIONGB2530568
OPPOSITIONGB2545019
OPPOSITIONUS2013091647
OPPOSITIONWO2011019814
SEARCHEP3009060
SEARCHGB2530568
SEARCHGB2545019
SEARCHUS2016150938

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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