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Cleaning Sponge And Method For The Production Of Same

Patent No. EP3988004 (titled "Cleaning Sponge And Method For The Production Of Same") was filed by A&N&A on Oct 5, 2021. The application was issued on Feb 19, 2025.

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 DateRepresentative
BECKER MULLER PATENT ATTORNEYSNov 14, 2025BERKENBRINK

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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EP3988004

A&N&A
Application Number
EP21201018A
Filing Date
Oct 5, 2021
Status
Granted And Under Opposition
Jan 17, 2025
Publication Date
Feb 19, 2025