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The patent EP3534858 was granted to The Procter & Gamble on Jun 25, 2025. The application was filed on Nov 7, 2017 under application number EP17801229A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| EDGEWELL PERSONAL CARE BRANDS | Dec 27, 2021 | DOMPATENT VON KREISLER SELTING WERNER | ADMISSIBLE |
| EDGEWELL PERSONAL CARE BRANDS | Dec 27, 2021 | DOMPATENT VON PATENT UND RECHTSANWALTEN | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US19990309467 |
| DESCRIPTION | US3025585 |
| DESCRIPTION | US3706311 |
| DESCRIPTION | US3949127 |
| DESCRIPTION | US4588360 |
| DESCRIPTION | US5628097 |
| DESCRIPTION | US5873868 |
| DESCRIPTION | US5916661 |
| DESCRIPTION | US6258075 |
| DESCRIPTION | US6610025 |
| DESCRIPTION | US6652477 |
| DESCRIPTION | US6730057 |
| DESCRIPTION | US6840927 |
| DESCRIPTION | US6955665 |
| DESCRIPTION | US7047608 |
| DESCRIPTION | US7066870 |
| DESCRIPTION | US7081110 |
| DESCRIPTION | US7166101 |
| DESCRIPTION | US7994387 |
| DESCRIPTION | US8075512 |
| DESCRIPTION | US8302844 |
| DESCRIPTION | US8303558 |
| DESCRIPTION | US8449491 |
| INTERNATIONAL-SEARCH-REPORT | US2002133133 |
| INTERNATIONAL-SEARCH-REPORT | US2006247592 |
| INTERNATIONAL-SEARCH-REPORT | US2010076393 |
| INTERNATIONAL-SEARCH-REPORT | US2015173966 |
| INTERNATIONAL-SEARCH-REPORT | US2016015572 |
| INTERNATIONAL-SEARCH-REPORT | WO2007001216 |
| OPPOSITION | US2002133133 |
| OPPOSITION | US2003097112 |
| OPPOSITION | US2006247592 |
| OPPOSITION | US2007016156 |
| OPPOSITION | US2007260211 |
| OPPOSITION | US2007266503 |
| OPPOSITION | US2008132868 |
| OPPOSITION | US2008287902 |
| OPPOSITION | US2009259165 |
| OPPOSITION | US2009259208 |
| OPPOSITION | US2010076393 |
| OPPOSITION | US2010268182 |
| OPPOSITION | US2011184332 |
| OPPOSITION | US2012130335 |
| OPPOSITION | US2012283684 |
| OPPOSITION | US2013018347 |
| OPPOSITION | US2013165891 |
| OPPOSITION | US2013324960 |
| OPPOSITION | US2014154507 |
| OPPOSITION | US2014315461 |
| OPPOSITION | US2015173966 |
| OPPOSITION | US2016015572 |
| OPPOSITION | US3811445 |
| OPPOSITION | US5634914 |
| OPPOSITION | US6039716 |
| OPPOSITION | US6258210 |
| OPPOSITION | US6554814 |
| OPPOSITION | US6719743 |
| OPPOSITION | US6740070 |
| OPPOSITION | US6840927 |
| OPPOSITION | US7047608 |
| OPPOSITION | US7845055 |
| OPPOSITION | US7992270 |
| OPPOSITION | US8845837 |
| OPPOSITION | WO2004113608 |
| OPPOSITION | WO2006118633 |
| OPPOSITION | WO2007001216 |
| OPPOSITION | WO2009020738 |
| OPPOSITION | WO2018085825 |
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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Decision to grant a European patent
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Feb 10, 2021
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Feb 10, 2021
Filing of the translations of the claims
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Feb 10, 2021
French translation of claims
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Feb 10, 2021
German translation of the claims
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Intention to grant (signatures)
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Oct 15, 2020
Text intended for grant (clean copy)
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Oct 15, 2020
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(Electronic) Receipt
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Jun 18, 2020
Amended description with annotations
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Jun 18, 2020
Description
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Jun 18, 2020
Letter accompanying subsequently filed items
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Jun 18, 2020
Feb 25, 2020
Annex to the communication
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Feb 25, 2020
Communication from the Examining Division
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Dec 16, 2019
(Electronic) Receipt
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Amended claims with annotations
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Dec 16, 2019
Amendments received before examination
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Dec 16, 2019
Letter accompanying subsequently filed items
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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May 21, 2019
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(Electronic) Receipt
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May 9, 2019
Request for entry into the European phase
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Mar 15, 2019
Information on entry into European phase
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May 28, 2018
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ISR: cited documents
PCTISA
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Abstract
PCTISA
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Annex
PCTISA
Nov 20, 2017
Claims
PCTISA
Nov 20, 2017
Description
PCTISA
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