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The patent EP3838241 was granted to Ontex on Nov 17, 2021. The application was filed on Dec 20, 2019 under application number EP20213357A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| ESSITY HYGIENE AND HEALTH AKTIEBOLAG | Aug 17, 2022 | HOFFMANN EITLE | ADMISSIBLE |
| DRYLOCK | Aug 16, 2022 | ARNOLD & SIEDSMA | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP1077052 |
| DESCRIPTION | EP1078617 |
| DESCRIPTION | EP1088536 |
| DESCRIPTION | EP1267775 |
| DESCRIPTION | EP1349524 |
| DESCRIPTION | EP1959903 |
| DESCRIPTION | EP2211808 |
| DESCRIPTION | EP3190216 |
| DESCRIPTION | EP3342386 |
| DESCRIPTION | US2006184150 |
| DESCRIPTION | US2015088084 |
| DESCRIPTION | US5756039 |
| DESCRIPTION | US6503233 |
| OPPOSITION | CN102834080 |
| OPPOSITION | CN106999317 |
| OPPOSITION | EP0539703 |
| OPPOSITION | EP0670154 |
| OPPOSITION | EP3315106 |
| OPPOSITION | EP3342386 |
| OPPOSITION | EP3403630 |
| OPPOSITION | JP2013052161 |
| OPPOSITION | US2009270825 |
| OPPOSITION | US2012209233 |
| OPPOSITION | US2015290047 |
| OPPOSITION | US2016074243 |
| OPPOSITION | US2016206482 |
| OPPOSITION | US2017079858 |
| OPPOSITION | US2019000687 |
| OPPOSITION | US5433715 |
| OPPOSITION | US5486166 |
| OPPOSITION | WO0066058 |
| OPPOSITION | WO2015084221 |
| OPPOSITION | WO2018122234 |
| SEARCH | EP3315106 |
| SEARCH | US2015290047 |
| SEARCH | US2019000687 |
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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(Electronic) Receipt
Appeal
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Decision to grant a European patent
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(Electronic) Receipt
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Oct 7, 2021
Filing of the translations of the claims
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Oct 7, 2021
French translation of claims
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German translation of the claims
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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Jun 1, 2021
Letter accompanying subsequently filed items
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May 27, 2021
Notification of forthcoming publication
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Refund of fees
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European search opinion
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European search report
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May 21, 2021
Information on Search Strategy
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May 10, 2021
Search started
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Communication to designated inventor
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Feb 16, 2021
Priority search results copy provided by EPO
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Dec 11, 2020
Abstract
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Dec 11, 2020
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Dec 11, 2020
Designation of inventor
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Dec 11, 2020
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Dec 11, 2020
Request for grant of a European patent
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Feb 20, 2020