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The patent EP4042994 was granted to Ontex on Mar 13, 2024. The application was filed on Mar 19, 2020 under application number EP22164487A. 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 |
|---|---|---|---|
| DRYLOCK | Dec 13, 2024 | ARNOLD & SIEDSMA | ADMISSIBLE |
| ESSITY HYGIENE AND HEALTH | Dec 13, 2024 | HOFFMANN EITLE | ADMISSIBLE |
| KIMBERLY CLARK WORLDWIDE | Dec 9, 2024 | DEHNS | 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 | CN106999317 |
| OPPOSITION | EP0682927 |
| OPPOSITION | EP0847263 |
| OPPOSITION | EP0969787 |
| OPPOSITION | EP2630939 |
| OPPOSITION | EP2813201 |
| OPPOSITION | EP2928432 |
| OPPOSITION | EP3270857 |
| OPPOSITION | EP3315106 |
| OPPOSITION | EP3342386 |
| OPPOSITION | EP3351225 |
| OPPOSITION | EP3403627 |
| OPPOSITION | EP3403630 |
| OPPOSITION | EP3403631 |
| OPPOSITION | EP3536294 |
| OPPOSITION | EP3560469 |
| OPPOSITION | JP2016112404 |
| OPPOSITION | JP2017108883 |
| OPPOSITION | JP6026314B |
| OPPOSITION | US2007246147 |
| OPPOSITION | US2012312491 |
| OPPOSITION | US2016074243 |
| OPPOSITION | US2017079858 |
| OPPOSITION | US5433715 |
| OPPOSITION | US8979815 |
| OPPOSITION | WO2011071807 |
| OPPOSITION | WO2012170778 |
| OPPOSITION | WO2019125227 |
| OPPOSITION | WO2019125232 |
| OPPOSITION | WO2019125264 |
| OPPOSITION | WO2019158226 |
| OPPOSITION | WO2019164740 |
| OPPOSITION | WO2020015829 |
| SEARCH | EP3403627 |
| SEARCH | US2017079858 |
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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Feb 15, 2024
Decision to grant a European patent
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Feb 1, 2024
(Electronic) Receipt
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Feb 1, 2024
Filing of the translations of the claims
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Feb 1, 2024
French translation of claims
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Feb 1, 2024
German translation of the claims
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Oct 4, 2023
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Intention to grant (signatures)
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Oct 4, 2023
Text intended for grant (clean copy)
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Oct 4, 2023
Sep 19, 2023
Examination started
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Jul 20, 2022
Notification of forthcoming publication
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Jul 19, 2022
Refund of fees
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Jul 15, 2022
(Electronic) Receipt
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Jul 15, 2022
Jul 15, 2022
Amended claims with annotations
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Amended description with annotations
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Amended drawings with annotations
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Amendments received before examination
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Jul 15, 2022
Letter accompanying subsequently filed items
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European search opinion
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Jul 14, 2022
European search report
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Jul 14, 2022
Information on Search Strategy
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Jun 30, 2022
Search started
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Mar 28, 2022
Mar 25, 2022
Abstract
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Mar 25, 2022
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Claims
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Mar 25, 2022
Description
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Mar 25, 2022
Designation of inventor
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Mar 25, 2022
Drawings
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Mar 25, 2022
Request for grant of a European patent
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