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The patent EP3346963 was granted to Essity Hygiene And Health Aktiebolag on Dec 28, 2022. The application was filed on Sep 9, 2015 under application number EP15903703A. 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 |
|---|---|---|---|
| THE PROCTER & GAMBLE | Sep 28, 2023 | ELKINGTON AND FIFE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | JP2002172132 |
| DESCRIPTION | US2005137563 |
| DESCRIPTION | WO2014098683 |
| INTERNATIONAL-SEARCH-REPORT | EP1374814 |
| INTERNATIONAL-SEARCH-REPORT | EP2123241 |
| INTERNATIONAL-SEARCH-REPORT | EP2415430 |
| INTERNATIONAL-SEARCH-REPORT | EP2656825 |
| INTERNATIONAL-SEARCH-REPORT | JP2002035028 |
| INTERNATIONAL-SEARCH-REPORT | JP2002159529 |
| INTERNATIONAL-SEARCH-REPORT | JP2002172132 |
| INTERNATIONAL-SEARCH-REPORT | US2010108554 |
| INTERNATIONAL-SEARCH-REPORT | US2011094661 |
| INTERNATIONAL-SEARCH-REPORT | US2014288521 |
| INTERNATIONAL-SEARCH-REPORT | WO9611657 |
| OPPOSITION | JP2010188143 |
| OPPOSITION | JP4540601B |
| OPPOSITION | US2002177829 |
| OPPOSITION | US2005004549 |
| OPPOSITION | US8998872 |
| SEARCH | EP0241925 |
| SEARCH | EP2561846 |
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.
Date
Description
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Nov 24, 2025
Nov 18, 2025
(Electronic) Receipt
Appeal
Nov 18, 2025
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Reply to appeal
Appeal
Jul 29, 2025
Jul 29, 2025
Jul 18, 2025
Jul 9, 2025
Jun 26, 2025
(Electronic) Receipt
Appeal
Jun 26, 2025
Jun 26, 2025
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May 9, 2025
May 8, 2025
(Electronic) Receipt
Appeal
May 8, 2025
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May 6, 2025
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Apr 28, 2025
(Electronic) Receipt
Appeal
Apr 28, 2025
Notice of appeal
Appeal
Apr 28, 2025
Notice of appeal
Appeal
Feb 28, 2025
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Means of redress
OPPO
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Jan 11, 2023
Dec 1, 2022
Decision to grant a European patent
Search/Exam
Nov 24, 2022
Change to the inventor details
Search/Exam
Nov 16, 2022
(Electronic) Receipt
Search/Exam
Nov 16, 2022
Filing of the translations of the claims
Search/Exam
Nov 16, 2022
French translation of claims
Search/Exam
Nov 16, 2022
German translation of the claims
Search/Exam
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Intention to grant (signatures)
Search/Exam
Aug 10, 2022
Text intended for grant (clean copy)
Search/Exam
Aug 10, 2022
Aug 11, 2021
(Electronic) Receipt
Search/Exam
Aug 11, 2021
Amended claims with annotations
Search/Exam
Aug 11, 2021
Amended description with annotations
Search/Exam
Aug 11, 2021
Claims
Search/Exam
Aug 11, 2021
Description
Search/Exam
Aug 11, 2021
Letter accompanying subsequently filed items
Search/Exam
Aug 11, 2021
Jun 29, 2021
Annex to the communication
Search/Exam
Jun 29, 2021
Communication from the Examining Division
Search/Exam
Jan 11, 2021
(Electronic) Receipt
Search/Exam
Jan 11, 2021
Amended claims with annotations
Search/Exam
Jan 11, 2021
Claims
Search/Exam
Jan 11, 2021
Letter accompanying subsequently filed items
Search/Exam
Jan 11, 2021
Sep 10, 2020
Annex to the communication
Search/Exam
Sep 10, 2020
Communication from the Examining Division
Search/Exam
Jun 26, 2020
(Electronic) Receipt
Search/Exam
Jun 26, 2020
Amended claims with annotations
Search/Exam
Jun 26, 2020
Amended description with annotations
Search/Exam
Jun 26, 2020
Claims
Search/Exam
Jun 26, 2020
Description
Search/Exam
Jun 26, 2020
Letter accompanying subsequently filed items
Search/Exam
Jun 26, 2020
Mar 31, 2020
Annex to the communication
Search/Exam
Mar 31, 2020
Communication from the Examining Division
Search/Exam
Mar 26, 2020
Examination started
Search/Exam
Oct 17, 2019
(Electronic) Receipt
Search/Exam
Oct 17, 2019
Oct 17, 2019
Amended claims with annotations
Search/Exam
Oct 17, 2019
Amendments received before examination
Search/Exam
Oct 17, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 29, 2019
Apr 8, 2019
Apr 8, 2019
European search opinion
Search/Exam
Apr 8, 2019
Information on Search Strategy
Search/Exam
Apr 8, 2019
Supplementary European search report
Search/Exam
Mar 11, 2019
Search started
Search/Exam
Jul 5, 2018
Jun 29, 2018
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Jun 18, 2018
May 16, 2018
Refund order of filing/examination fee
Search/Exam
May 11, 2018
May 8, 2018
Communication to designated inventor
Search/Exam
May 8, 2018
Communication to designated inventor
Search/Exam
May 8, 2018
Communication to designated inventor
Search/Exam
Apr 4, 2018
(Electronic) Receipt
Search/Exam
Apr 4, 2018
Apr 4, 2018
Amended claims with annotations
Search/Exam
Apr 4, 2018
Request for entry into the European phase
Search/Exam
Mar 22, 2018
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Jan 19, 2018
Information on entry into European phase
Search/Exam
Dec 12, 2017
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Nov 21, 2017
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Oct 6, 2017
Written opinion
PCT2
Oct 6, 2017
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Sep 26, 2017
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Aug 1, 2017
Written opinion
PCT2
Aug 1, 2017
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Jul 31, 2017
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PCT demand form
PCT2
May 31, 2017
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Mar 16, 2017
Copy of the international search report
Search/Exam
Mar 16, 2017
Published international application - A1
Search/Exam