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IP Verse

Absorbent Articles And Methods Of Making - EP3799848

The patent EP3799848 was granted to Ontex on Apr 13, 2022. The application was filed on Mar 19, 2020 under application number EP20164373A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3799848

ONTEX
Application Number
EP20164373A
Filing Date
Mar 19, 2020
Status
Granted And Under Opposition
Mar 11, 2022
Publication Date
Apr 13, 2022
External Links
Slate, Register, Google Patents

Patent Summary

An absorbent core for hygiene articles, such as diapers and sanitary napkins, that achieves exceptionally low rewet and improved dryness perception. The core features one or more channels that enhance fluid distribution and acquisition, while maintaining a high level of dryness retention. The channels are designed to optimize fluid flow and prevent pooling, resulting in a significant reduction in rewet and improved overall performance.

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
ESSITY HYGIENE AND HEALTHJan 10, 2023HOFFMANN EITLEADMISSIBLE
DRYLOCKJul 29, 2022ARNOLD & SIEDSMAADMISSIBLE

Patent Citations (47) New

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

Citation PhasePublication Number
DESCRIPTIONEP1077052
DESCRIPTIONEP1078617
DESCRIPTIONEP1088536
DESCRIPTIONEP1267775
DESCRIPTIONEP1349524
DESCRIPTIONEP1959903
DESCRIPTIONEP2211808
DESCRIPTIONEP3190216
DESCRIPTIONEP3342386
DESCRIPTIONUS2006184150
DESCRIPTIONUS2015088084
DESCRIPTIONUS5756039
DESCRIPTIONUS6503233
OPPOSITIONDE202017007118U
OPPOSITIONEP0847263
OPPOSITIONEP0969787
OPPOSITIONEP2630939
OPPOSITIONEP2813201
OPPOSITIONEP2928432
OPPOSITIONEP3270857
OPPOSITIONEP3342386
OPPOSITIONEP3351225
OPPOSITIONEP3403627
OPPOSITIONEP3403630
OPPOSITIONEP3536294
OPPOSITIONEP3560469
OPPOSITIONJP2016112404
OPPOSITIONJP2017108883
OPPOSITIONJP6026314B
OPPOSITIONUS2008038504
OPPOSITIONUS2017079858
OPPOSITIONUS2017312147
OPPOSITIONUS2018256772
OPPOSITIONUS5433715
OPPOSITIONUS5562650
OPPOSITIONUS5836930
OPPOSITIONUS8979815
OPPOSITIONWO2011071807
OPPOSITIONWO2019125232
OPPOSITIONWO2019125264
OPPOSITIONWO2019158226
OPPOSITIONWO2019164740
OPPOSITIONWO2020004645
OPPOSITIONWO2020015829
OTHEREP3342386
SEARCHEP3403627
SEARCHUS2017079858

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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