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The patent EP3711732 was granted to Ontex on Nov 17, 2021. The application was filed on Mar 19, 2020 under application number EP20164374A. 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 | Aug 17, 2022 | ARNOLD & SIEDSMA | ADMISSIBLE |
| ESSITY HYGIENE AND HEALTH AKTIEBOLAG | Aug 17, 2022 | HOFFMANN EITLE | ADMISSIBLE |
| KIMBERLY CLARK WORLDWIDE | Aug 17, 2022 | 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 | EP0034630 |
| OPPOSITION | EP0539703 |
| OPPOSITION | EP0670154 |
| OPPOSITION | EP3315106 |
| OPPOSITION | EP3342386 |
| OPPOSITION | EP3403630 |
| OPPOSITION | EP3560469 |
| OPPOSITION | JP2010075462 |
| OPPOSITION | JP2013052161 |
| OPPOSITION | US2005008839 |
| OPPOSITION | US2007246147 |
| OPPOSITION | US2012316528 |
| OPPOSITION | US2014163506 |
| OPPOSITION | US2016074243 |
| OPPOSITION | US2016206482 |
| OPPOSITION | US2017065465 |
| OPPOSITION | US2017079858 |
| OPPOSITION | US2018161217 |
| OPPOSITION | US2019000687 |
| OPPOSITION | US5433715 |
| OPPOSITION | US5486166 |
| OPPOSITION | WO0066058 |
| OPPOSITION | WO2012170778 |
| OPPOSITION | WO2015084221 |
| OPPOSITION | WO2018122234 |
| SEARCH | EP3315106 |
| SEARCH | US2016074243 |
| 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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(Electronic) Receipt
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Document concerning representation
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Oct 21, 2021
Decision to grant a European patent
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(Electronic) Receipt
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Filing of the translations of the claims
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Oct 4, 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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(Electronic) Receipt
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Amended claims with annotations
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Claims
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Description
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(Electronic) Receipt
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Nov 13, 2020
Amended claims with annotations
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Letter accompanying subsequently filed items
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Annex to the communication
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Oct 9, 2020
Communication from the Examining Division
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Oct 5, 2020
Examination started
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(Electronic) Receipt
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Aug 31, 2020
Annexes in respect of a client data request
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Aug 31, 2020
Letter accompanying subsequently filed items
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(Electronic) Receipt
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Aug 26, 2020
Letter accompanying subsequently filed items
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Aug 26, 2020
Notification of forthcoming publication
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Amended claims with annotations
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Letter accompanying subsequently filed items
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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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Information on Search Strategy
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Priority search results copy provided by EPO
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Priority search results copy provided by EPO
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Letter concerning the priority
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Priority document
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Jul 6, 2020
Search started
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Communication to designated inventor
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Claims
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Mar 25, 2020
Letter accompanying subsequently filed items
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Abstract
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Abstract
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Claims
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Claims
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Mar 19, 2020
Description
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Description
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Designation of inventor
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Mar 19, 2020
Drawings
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Mar 19, 2020
Drawings
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Request for grant of a European patent
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