The weekly litigation news digest is live. Subscribe now
The patent EP3620144 was granted to Ontex on Jul 28, 2021. The application was filed on May 6, 2019 under application number EP19172739A. 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 | Apr 28, 2022 | HOFFMANN EITLE | ADMISSIBLE |
| SCHOPF | Apr 28, 2022 | SAMSON & PARTNER PATENTANWALTE MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP3369407 |
| DESCRIPTION | JPH1043235 |
| DESCRIPTION | US2004243086 |
| DESCRIPTION | US6476289 |
| DESCRIPTION | US6552245 |
| DESCRIPTION | US7785307 |
| DESCRIPTION | WO03047488 |
| OPPOSITION | US2008125741 |
| OPPOSITION | US2008287899 |
| OPPOSITION | US2011098668 |
| OPPOSITION | US2013165886 |
| OPPOSITION | WO2004078082 |
| OPPOSITION | WO2004078084 |
| OPPOSITION | WO2006093439 |
| OPPOSITION | WO2009157835 |
| OPPOSITION | WO2016101196 |
| OPPOSITION | WO2016114946 |
| OPPOSITION | WO2016114947 |
| OPPOSITION | WO2017169381 |
| OPPOSITION | WO2018111298 |
| OPPOSITION | WO2018153106 |
| SEARCH | US2011098668 |
| SEARCH | WO2009157835 |
| SEARCH | WO2016114947 |
| SEARCH | WO2017169381 |
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
Get instant alerts for new documents
Jan 15, 2026
(Electronic) Receipt
Appeal
Jan 15, 2026
Jan 15, 2026
Jan 15, 2026
Withdrawal of an appeal
Appeal
Jan 12, 2026
Jan 12, 2026
Jan 9, 2026
Jan 9, 2026
Jan 8, 2026
(Electronic) Receipt
Appeal
Jan 8, 2026
Jan 8, 2026
Jan 7, 2026
(Electronic) Receipt
Appeal
Jan 7, 2026
Oct 28, 2025
Oct 28, 2025
Oct 28, 2025
Sep 26, 2025
Sep 26, 2025
Sep 23, 2025
(Electronic) Receipt
Appeal
Sep 23, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 24, 2025
Jul 22, 2025
Jul 21, 2025
Jul 17, 2025
Jul 17, 2025
Jul 17, 2025
Jul 9, 2025
Mar 5, 2025
Mar 5, 2025
Feb 28, 2025
(Electronic) Receipt
Appeal
Feb 28, 2025
Feb 28, 2025
Feb 28, 2025
Feb 28, 2025
Reply to appeal
Appeal
Feb 25, 2025
(Electronic) Receipt
Appeal
Feb 25, 2025
Feb 25, 2025
Reply to appeal
Appeal
Oct 31, 2024
Oct 31, 2024
Oct 29, 2024
Oct 29, 2024
Oct 25, 2024
(Electronic) Receipt
Appeal
Oct 25, 2024
Oct 25, 2024
Oct 23, 2024
(Electronic) Receipt
Appeal
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Oct 23, 2024
Aug 12, 2024
Aug 12, 2024
Aug 12, 2024
Aug 12, 2024
Aug 2, 2024
Aug 2, 2024
Jul 31, 2024
Jul 31, 2024
Jul 31, 2024
Jul 30, 2024
Jul 30, 2024
Jul 30, 2024
Jul 24, 2024
(Electronic) Receipt
Appeal
Jul 24, 2024
Notice of appeal
Appeal
Jun 25, 2024
Jun 25, 2024
Jun 25, 2024
Jun 25, 2024
Jun 25, 2024
Jun 25, 2024
Jun 25, 2024
Jun 25, 2024
Jun 25, 2024
Jun 25, 2024
Means of redress
OPPO
Jun 25, 2024
Jun 25, 2024
Jun 25, 2024
Jun 25, 2024
Jun 25, 2024
May 23, 2024
May 22, 2024
May 22, 2024
May 17, 2024
May 17, 2024
May 17, 2024
Apr 25, 2024
Mar 26, 2024
Mar 26, 2024
Mar 26, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Mar 22, 2024
Feb 21, 2024
Feb 21, 2024
Feb 16, 2024
Feb 16, 2024
Feb 16, 2024
Feb 16, 2024
Feb 16, 2024
Feb 16, 2024
Feb 16, 2024
Aug 2, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Aug 1, 2023
Mar 14, 2023
Mar 14, 2023
Mar 8, 2023
Mar 8, 2023
Mar 8, 2023
Jan 30, 2023
Jan 30, 2023
Jan 25, 2023
Jan 25, 2023
Jan 25, 2023
Dec 2, 2022
Dec 2, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Nov 22, 2022
Sep 7, 2022
Sep 7, 2022
Sep 7, 2022
Aug 23, 2022
Aug 23, 2022
Aug 23, 2022
May 19, 2022
May 19, 2022
May 19, 2022
May 19, 2022
May 16, 2022
May 16, 2022
May 16, 2022
May 13, 2022
May 13, 2022
May 13, 2022
May 4, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Oct 25, 2021
Document concerning representation
Search/Exam
Oct 25, 2021
Document concerning representation
Search/Exam
Aug 10, 2021
Jul 1, 2021
Decision to grant a European patent
Search/Exam
Jun 30, 2021
Refund of fees
Search/Exam
Jun 21, 2021
(Electronic) Receipt
Search/Exam
Jun 21, 2021
Filing of the translations of the claims
Search/Exam
Jun 21, 2021
French translation of claims
Search/Exam
Jun 21, 2021
German translation of the claims
Search/Exam
May 26, 2021
May 26, 2021
May 26, 2021
Intention to grant (signatures)
Search/Exam
May 26, 2021
Text intended for grant (clean copy)
Search/Exam
May 26, 2021
May 4, 2021
Annex to the communication
Search/Exam
May 4, 2021
Consultation by telephone/in person
Search/Exam
May 4, 2021
Apr 22, 2021
(Electronic) Receipt
Search/Exam
Apr 22, 2021
Amended claims with annotations
Search/Exam
Apr 22, 2021
Amended description with annotations
Search/Exam
Apr 22, 2021
Claims
Search/Exam
Apr 22, 2021
Description
Search/Exam
Apr 22, 2021
Letter accompanying subsequently filed items
Search/Exam
Apr 22, 2021
Apr 20, 2021
Annex to the communication
Search/Exam
Apr 20, 2021
Communication from the Examining Division
Search/Exam
Apr 12, 2021
Examination started
Search/Exam
Sep 8, 2020
Sep 1, 2020
(Electronic) Receipt
Search/Exam
Sep 1, 2020
Annexes in respect of a client data request
Search/Exam
Sep 1, 2020
Letter accompanying subsequently filed items
Search/Exam
Sep 1, 2020
Jul 15, 2020
Refund of fees
Search/Exam
Jul 2, 2020
(Electronic) Receipt
Search/Exam
Jul 2, 2020
Jul 2, 2020
Amended claims with annotations
Search/Exam
Jul 2, 2020
Amendments received before examination
Search/Exam
Jul 2, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 16, 2020
Feb 12, 2020
Notification of forthcoming publication
Search/Exam
Dec 18, 2019
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
European search opinion
Search/Exam
Oct 2, 2019
European search report
Search/Exam
Oct 2, 2019
Information on Search Strategy
Search/Exam
Sep 27, 2019
Priority search results copy provided by EPO
Search/Exam
Sep 20, 2019
Search started
Search/Exam
Jul 30, 2019
Communication to designated inventor
Search/Exam
Jul 30, 2019
Communication to designated inventor
Search/Exam
Jul 24, 2019
Jul 8, 2019
May 31, 2019
May 6, 2019
Abstract
Search/Exam
May 6, 2019
May 6, 2019
Claims
Search/Exam
May 6, 2019
Description
Search/Exam
May 6, 2019
Designation of inventor
Search/Exam
May 6, 2019
Drawings
Search/Exam
May 6, 2019
Request for grant of a European patent
Search/Exam