The weekly litigation news digest is live. Subscribe now
The patent EP2154763 was granted to Powermat on Jul 28, 2021. The application was filed on Mar 23, 2008 under application number EP09175726A. 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 |
|---|---|---|---|
| CONTINENTAL AUTOMOTIVE | Aug 3, 2022 | CONTINENTAL | ADMISSIBLE |
| IKEA SUPPLY | Apr 27, 2022 | INDUSTRIPATENT I VAXJO | ADMISSIBLE |
| BURY | Apr 26, 2022 | GERSTEIN | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US7164255 |
| OPPOSITION | EP0764920 |
| OPPOSITION | EP0878891 |
| OPPOSITION | GB1160124 |
| OPPOSITION | GB2414121 |
| OPPOSITION | US2005075699 |
| OPPOSITION | US2007279002 |
| OPPOSITION | US5995874 |
| OPPOSITION | US6912137 |
| OPPOSITION | WO0197908 |
| OPPOSITION | WO0215320 |
| OPPOSITION | WO2005037369 |
| OPPOSITION | WO2005039698 |
| OPPOSITION | WO2005109597 |
| OPPOSITION | WO9810836 |
| SEARCH | EP0558316 |
| SEARCH | GB2414121 |
| SEARCH | US5455466 |
| SEARCH | WO0215320 |
| SEARCH | WO2004088816 |
| SEARCH | WO2009104832 |
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
Dec 18, 2025
Dec 4, 2025
Dec 4, 2025
Dec 4, 2025
Dec 4, 2025
Dec 4, 2025
Nov 26, 2025
Refund of fees
Appeal
Nov 26, 2025
Refund of fees
Appeal
Nov 25, 2025
Nov 25, 2025
Nov 25, 2025
Nov 25, 2025
Nov 25, 2025
Nov 25, 2025
Nov 25, 2025
Nov 25, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 18, 2025
(Electronic) Receipt
Appeal
Nov 18, 2025
(Electronic) Receipt
Appeal
Nov 18, 2025
Nov 18, 2025
Withdrawal of an appeal
Appeal
Nov 18, 2025
Withdrawal of an appeal
Appeal
Nov 13, 2025
(Electronic) Receipt
Appeal
Nov 13, 2025
(Electronic) Receipt
Appeal
Nov 13, 2025
Nov 13, 2025
Withdrawal of an appeal
Appeal
Nov 13, 2025
Withdrawal of an appeal
Appeal
Jul 31, 2025
Jul 31, 2025
Jul 31, 2025
Jul 31, 2025
Jul 31, 2025
Jul 28, 2025
Jun 24, 2025
Jun 24, 2025
Jun 24, 2025
Jun 24, 2025
Jun 17, 2025
Jun 17, 2025
Jun 17, 2025
Jun 12, 2025
(Electronic) Receipt
Appeal
Jun 12, 2025
Jun 12, 2025
Jun 12, 2025
Jun 12, 2025
Jun 12, 2025
Jun 6, 2025
Jun 6, 2025
Jun 6, 2025
Jun 2, 2025
(Electronic) Receipt
Appeal
Jun 2, 2025
Jun 2, 2025
May 15, 2025
Feb 27, 2025
Feb 27, 2025
Feb 27, 2025
Feb 26, 2025
Feb 26, 2025
Feb 26, 2025
Feb 26, 2025
Feb 24, 2025
(Electronic) Receipt
Appeal
Feb 24, 2025
Feb 24, 2025
Reply to appeal
Appeal
Feb 21, 2025
(Electronic) Receipt
Appeal
Feb 21, 2025
Feb 21, 2025
Reply to appeal
Appeal
Feb 20, 2025
(Electronic) Receipt
Appeal
Feb 20, 2025
Feb 20, 2025
Reply to appeal
Appeal
Oct 24, 2024
Oct 24, 2024
Oct 18, 2024
(Electronic) Receipt
Appeal
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 18, 2024
Oct 17, 2024
(Electronic) Receipt
Appeal
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Oct 17, 2024
Aug 26, 2024
Aug 26, 2024
Aug 20, 2024
(Electronic) Receipt
Appeal
Aug 20, 2024
Aug 20, 2024
Notice of appeal
Appeal
Aug 19, 2024
(Electronic) Receipt
Appeal
Aug 19, 2024
Aug 19, 2024
Notice of appeal
Appeal
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Means of redress
OPPO
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
Jun 20, 2024
May 8, 2024
Mar 15, 2024
Mar 15, 2024
Mar 15, 2024
Mar 15, 2024
Mar 15, 2024
Mar 15, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Feb 27, 2024
Feb 27, 2024
Feb 27, 2024
Dec 20, 2023
Dec 20, 2023
Dec 11, 2023
Dec 11, 2023
Dec 11, 2023
Dec 11, 2023
Oct 4, 2023
Oct 4, 2023
Oct 4, 2023
Oct 2, 2023
Oct 2, 2023
Oct 2, 2023
Oct 2, 2023
Sep 25, 2023
Sep 25, 2023
Sep 25, 2023
Sep 25, 2023
Sep 25, 2023
Sep 25, 2023
Sep 25, 2023
Sep 25, 2023
Sep 25, 2023
Sep 14, 2023
Sep 11, 2023
Sep 11, 2023
Sep 11, 2023
Sep 11, 2023
Sep 11, 2023
Sep 11, 2023
Sep 11, 2023
Sep 8, 2023
Sep 8, 2023
Sep 8, 2023
Sep 8, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Sep 7, 2023
Aug 21, 2023
Aug 21, 2023
Aug 21, 2023
Aug 15, 2023
Aug 15, 2023
Aug 15, 2023
Jul 20, 2023
Jul 20, 2023
Jul 20, 2023
Jul 18, 2023
Jul 18, 2023
Jul 18, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 12, 2023
Jul 12, 2023
Jul 12, 2023
Jul 5, 2023
Jul 5, 2023
Jun 12, 2023
Jun 12, 2023
Jun 12, 2023
Jun 6, 2023
Jun 6, 2023
Jun 6, 2023
Feb 2, 2023
Jan 26, 2023
Jan 26, 2023
Jan 26, 2023
Jan 13, 2023
Jan 11, 2023
Dec 29, 2022
Dec 20, 2022
Dec 20, 2022
Dec 20, 2022
Dec 20, 2022
Dec 20, 2022
Dec 20, 2022
Dec 20, 2022
Dec 20, 2022
Dec 20, 2022
Dec 20, 2022
Dec 20, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Oct 13, 2022
Sep 28, 2022
Sep 28, 2022
Sep 28, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 16, 2022
Sep 16, 2022
Sep 16, 2022
Sep 13, 2022
Aug 10, 2022
Aug 10, 2022
Aug 10, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
Aug 3, 2022
May 13, 2022
May 13, 2022
May 13, 2022
May 13, 2022
May 3, 2022
May 3, 2022
May 2, 2022
Apr 29, 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 27, 2022
Apr 27, 2022
Apr 27, 2022
Apr 27, 2022
Apr 27, 2022
Apr 27, 2022
Apr 27, 2022
Apr 27, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Authorisation
OPPO
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Apr 26, 2022
Aug 10, 2021
Jul 1, 2021
Decision to grant a European patent
Search/Exam
Jun 16, 2021
(Electronic) Receipt
Search/Exam
Jun 16, 2021
Filing of the translations of the claims
Search/Exam
Jun 16, 2021
French translation of claims
Search/Exam
Jun 16, 2021
German translation of the claims
Search/Exam
Feb 24, 2021
Feb 24, 2021
Feb 24, 2021
Intention to grant (signatures)
Search/Exam
Feb 24, 2021
Text intended for grant (clean copy)
Search/Exam
Feb 24, 2021
Jan 22, 2021
Jan 18, 2021
Jan 18, 2021
Jan 8, 2021
Jun 2, 2020
May 29, 2020
(Electronic) Receipt
Search/Exam
May 29, 2020
Amended claims with annotations
Search/Exam
May 29, 2020
Amended description with annotations
Search/Exam
May 29, 2020
Claims
Search/Exam
May 29, 2020
Description
Search/Exam
May 29, 2020
Letter accompanying subsequently filed items
Search/Exam
May 29, 2020
May 25, 2020
(Electronic) Receipt
Search/Exam
May 25, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 27, 2020
Mar 23, 2020
Jan 29, 2020
Jan 22, 2020
Sep 13, 2019
Annex to the communication
Search/Exam
Sep 13, 2019
Communication from the Examining Division
Search/Exam
Aug 27, 2019
Aug 22, 2019
Mar 23, 2018
Decision to allow further processing
Search/Exam
Mar 15, 2018
(Electronic) Receipt
Search/Exam
Mar 15, 2018
Amended claims with annotations
Search/Exam
Mar 15, 2018
Claims
Search/Exam
Mar 15, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 15, 2018
Mar 15, 2018
Request for further processing
Search/Exam
Jan 5, 2018
Oct 10, 2017
Oct 4, 2017
May 24, 2017
Annex to the communication
Search/Exam
May 24, 2017
Communication from the Examining Division
Search/Exam
Mar 31, 2017
Payment of fees and costs
Search/Exam
Mar 31, 2016
Payment of fees and costs
Search/Exam
Mar 31, 2015
Payment of fees and costs
Search/Exam
Mar 31, 2014
Letter concerning fees and payments
Search/Exam
Mar 31, 2014
Payment of fees and costs
Search/Exam
Nov 23, 2012
(Electronic) Receipt
Search/Exam
Nov 23, 2012
Nov 23, 2012
Amended claims with annotations
Search/Exam
Nov 23, 2012
Amendments received before examination
Search/Exam
Nov 23, 2012
Letter accompanying subsequently filed items
Search/Exam
May 29, 2012
May 2, 2012
Apr 23, 2012
Apr 23, 2012
European search opinion
Search/Exam
Apr 23, 2012
European search report
Search/Exam
Feb 9, 2012
Feb 1, 2012
Jan 20, 2010
Notification of forthcoming publication
Search/Exam
Jan 15, 2010
Modified abstract
Search/Exam
Dec 11, 2009
Letter concerning fees and payments
Search/Exam
Nov 20, 2009
Nov 12, 2009
Designation of inventor
Search/Exam
Nov 12, 2009
Letter concerning the inventor
Search/Exam
Nov 11, 2009
Abstract
Search/Exam
Nov 11, 2009
Nov 11, 2009
Claims
Search/Exam
Nov 11, 2009
Description
Search/Exam
Nov 11, 2009
Drawings
Search/Exam
Nov 11, 2009
Request for grant of a European patent
Search/Exam
Oct 16, 2008
Oct 16, 2008
Oct 16, 2008
Oct 16, 2008
Oct 16, 2008
Oct 16, 2008