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The patent EP2345433 was granted to D Matrix on Mar 1, 2017. The application was filed on Oct 6, 2009 under application number EP09819170A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| POTTER CLARKSON | Nov 30, 2017 | POTTER CLARKSON | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2006116524 |
| EXAMINATION | WO2006116524 |
| EXAMINATION | WO2008134544 |
| INTERNATIONAL-SEARCH-REPORT | CN101514225 |
| INTERNATIONAL-SEARCH-REPORT | WO2006014570 |
| INTERNATIONAL-SEARCH-REPORT | WO2006116524 |
| INTERNATIONAL-SEARCH-REPORT | WO2008134544 |
| OPPOSITION | US5670483 |
| OPPOSITION | WO2006116524 |
| OPPOSITION | WO2007142757 |
| OPPOSITION | WO2008039483 |
| OPPOSITION | WO2008134544 |
| SEARCH | US2008032934 |
| SEARCH | WO2008039483 |
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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Aug 1, 2023
Jul 13, 2023
Advice of delivery
Appeal
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 13, 2023
Jul 11, 2023
Advice of delivery
Appeal
Jul 10, 2023
Jul 10, 2023
Jul 10, 2023
Jul 10, 2023
Jul 7, 2023
(Electronic) Receipt
Appeal
Jul 7, 2023
Jul 7, 2023
Jul 6, 2023
Jul 5, 2023
(Electronic) Receipt
Appeal
Jul 5, 2023
Jul 5, 2023
Dec 20, 2022
Jul 5, 2022
Advice of delivery
Appeal
Jul 5, 2022
Jul 5, 2022
Jun 30, 2022
Sep 7, 2021
Sep 2, 2021
(Electronic) Receipt
Appeal
Sep 2, 2021
Sep 2, 2021
Aug 12, 2021
Aug 9, 2021
(Electronic) Receipt
Appeal
Aug 9, 2021
Aug 9, 2021
Aug 9, 2021
Aug 9, 2021
Claims
Appeal
Aug 9, 2021
Claims
Appeal
Aug 9, 2021
Claims
Appeal
Aug 9, 2021
Aug 9, 2021
Aug 9, 2021
Jul 28, 2021
Jul 23, 2021
(Electronic) Receipt
Appeal
Jul 23, 2021
Jul 23, 2021
Jul 23, 2021
Mar 30, 2021
Mar 30, 2021
Feb 9, 2021
Document concerning representation
Search/Exam
Aug 3, 2020
Mar 25, 2020
Mar 19, 2020
(Electronic) Receipt
Appeal
Mar 19, 2020
Claims
Appeal
Mar 19, 2020
Mar 19, 2020
Mar 19, 2020
Reply to appeal
Appeal
Mar 19, 2020
Reply to appeal
Appeal
Nov 18, 2019
Nov 12, 2019
(Electronic) Receipt
Appeal
Nov 12, 2019
Nov 12, 2019
Nov 12, 2019
Nov 12, 2019
Sep 17, 2019
Sep 3, 2019
(Electronic) Receipt
Appeal
Sep 3, 2019
Sep 3, 2019
Notice of appeal
Appeal
Aug 1, 2019
Aug 1, 2019
Jul 26, 2019
Jul 17, 2019
Jul 8, 2019
Jul 8, 2019
Jul 8, 2019
Jul 8, 2019
Jul 8, 2019
Jul 8, 2019
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Jul 8, 2019
Jul 8, 2019
Means of redress
OPPO
Jul 8, 2019
Jul 8, 2019
Jul 8, 2019
Jul 8, 2019
May 21, 2019
May 17, 2019
May 13, 2019
May 13, 2019
May 13, 2019
May 13, 2019
Mar 27, 2019
Mar 27, 2019
Mar 21, 2019
Mar 21, 2019
Mar 21, 2019
Claims
OPPO
Mar 21, 2019
Claims
OPPO
Mar 21, 2019
Claims
OPPO
Mar 21, 2019
Claims
OPPO
Mar 21, 2019
Claims
OPPO
Mar 21, 2019
Mar 21, 2019
Mar 21, 2019
Mar 21, 2019
Jan 15, 2019
Dec 14, 2018
Nov 30, 2018
Nov 27, 2018
Nov 22, 2018
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Nov 20, 2018
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Nov 20, 2018
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Nov 20, 2018
Nov 20, 2018
Nov 13, 2018
Nov 13, 2018
Nov 13, 2018
Jun 25, 2018
Jun 15, 2018
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Jun 15, 2018
Jun 15, 2018
Jun 15, 2018
Jun 15, 2018
Feb 7, 2018
Feb 7, 2018
Jan 30, 2018
Jan 30, 2018
Jan 30, 2018
Jan 30, 2018
Jan 30, 2018
Jan 30, 2018
Jan 30, 2018
Jan 30, 2018
Jan 30, 2018
Dec 13, 2017
Dec 13, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Nov 30, 2017
Mar 1, 2017
Feb 2, 2017
Decision to grant a European patent
Search/Exam
Jan 12, 2017
(Electronic) Receipt
Search/Exam
Jan 12, 2017
Filing of the translations of the claims
Search/Exam
Jan 12, 2017
French translation of claims
Search/Exam
Jan 12, 2017
German translation of the claims
Search/Exam
Jan 12, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 7, 2016
Oct 7, 2016
Oct 7, 2016
Intention to grant (signatures)
Search/Exam
Oct 7, 2016
Text intended for grant (clean copy)
Search/Exam
Oct 7, 2016
Text intended for grant (sequence listing)
Search/Exam
Oct 7, 2016
Jul 28, 2016
Jun 27, 2016
(Electronic) Receipt
Search/Exam
Jun 27, 2016
Citation for the examination procedure
Search/Exam
Jun 27, 2016
Letter accompanying subsequently filed items
Search/Exam
Jun 27, 2016
Jun 27, 2016
Apr 25, 2016
Advice of delivery
Search/Exam
Apr 20, 2016
Acknowledgement of a document
Search/Exam
Apr 20, 2016
Summons to attend oral proceedings
Search/Exam
Apr 12, 2016
Apr 1, 2016
Mar 30, 2016
(Electronic) Receipt
Search/Exam
Mar 30, 2016
Letter accompanying subsequently filed items
Search/Exam
Mar 30, 2016
Mar 22, 2016
Advice of delivery
Search/Exam
Mar 17, 2016
Acknowledgement of a document
Search/Exam
Mar 17, 2016
Annex to a communication
Search/Exam
Mar 17, 2016
Annex to a communication
Search/Exam
Mar 17, 2016
Annex to the communication
Search/Exam
Mar 17, 2016
Preparation for oral proceedings
Search/Exam
Mar 17, 2016
Summons to attend oral proceedings
Search/Exam
Dec 1, 2015
(Electronic) Receipt
Search/Exam
Dec 1, 2015
Annex
Search/Exam
Dec 1, 2015
Claims
Search/Exam
Dec 1, 2015
Letter accompanying subsequently filed items
Search/Exam
Dec 1, 2015
Aug 24, 2015
Aug 21, 2015
Aug 14, 2015
Aug 13, 2015
Aug 3, 2015
Apr 9, 2015
Decision to allow further processing
Search/Exam
Mar 11, 2015
Amended claims with annotations
Search/Exam
Mar 11, 2015
Claims
Search/Exam
Mar 11, 2015
Payment of fees and costs
Search/Exam
Mar 11, 2015
Request for further processing
Search/Exam
Jan 15, 2015
Sep 26, 2014
Submission concerning representation
Search/Exam
Jul 29, 2014
Annex to the communication
Search/Exam
Jul 29, 2014
Communication from the Examining Division
Search/Exam
Jul 23, 2014
Examination started
Search/Exam
Jun 3, 2014
Jun 3, 2014
Amended claims with annotations
Search/Exam
Jun 3, 2014
Amendments received before examination
Search/Exam
Dec 13, 2013
Nov 27, 2013
Nov 27, 2013
European search opinion
Search/Exam
Nov 27, 2013
Supplementary European search report
Search/Exam
Nov 18, 2013
Search started
Search/Exam
Aug 12, 2011
Letter concerning the inventor
Search/Exam
Jul 29, 2011
Jun 22, 2011
Notification of forthcoming publication
Search/Exam
Jun 16, 2011
Letter which had not been notified
Search/Exam
Jun 6, 2011
May 23, 2011
Apr 28, 2011
Apr 18, 2011
(Electronic) Receipt
Search/Exam
Apr 18, 2011
Abstract
Search/Exam
Apr 18, 2011
Claims
Search/Exam
Apr 18, 2011
Converted Sequence Listing
Search/Exam
Apr 18, 2011
Description
Search/Exam
Apr 18, 2011
Drawings
Search/Exam
Apr 18, 2011
Request for entry into the European phase
Search/Exam
Apr 18, 2011
Sequence listing
Search/Exam
Feb 21, 2011
Notification of the recording of a change
Search/Exam
Feb 18, 2011
Information on entry into European phase
Search/Exam
May 6, 2010
May 6, 2010
Apr 15, 2010
Converted Sequence Listing
Search/Exam
Apr 15, 2010
Copy of the international search report
Search/Exam
Apr 15, 2010
Apr 15, 2010
International publication pamphlet
Search/Exam