The weekly litigation news digest is live. Subscribe now
The patent EP2807191 was granted to Imperial College Innovations on Jan 15, 2025. The application was filed on Jan 25, 2013 under application number EP13702262A. 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 |
|---|---|---|---|
| ZACCO DENMARK | Apr 8, 2020 | - | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2008050342 |
| DESCRIPTION | US2009264411 |
| DESCRIPTION | US2010179124 |
| DESCRIPTION | US2010197676 |
| DESCRIPTION | US4946778 |
| DESCRIPTION | US5223409 |
| DESCRIPTION | US5403484 |
| DESCRIPTION | US5427908 |
| DESCRIPTION | US5516637 |
| DESCRIPTION | US5571698 |
| DESCRIPTION | US5580717 |
| DESCRIPTION | US5585089 |
| DESCRIPTION | US5658727 |
| DESCRIPTION | US5698426 |
| DESCRIPTION | US5733743 |
| DESCRIPTION | US5750753 |
| DESCRIPTION | US5780225 |
| DESCRIPTION | US5821047 |
| DESCRIPTION | US5969108 |
| DESCRIPTION | WO03077914 |
| DESCRIPTION | WO2004051268 |
| DESCRIPTION | WO2004106377 |
| DESCRIPTION | WO2005003169 |
| DESCRIPTION | WO2005003170 |
| DESCRIPTION | WO2005003171 |
| DESCRIPTION | WO2007044084 |
| DESCRIPTION | WO2009093009 |
| DESCRIPTION | WO2009093013 |
| DESCRIPTION | WO2010121646 |
| DESCRIPTION | WO2011156588 |
| DESCRIPTION | WO9002809 |
| DESCRIPTION | WO9109967 |
| DESCRIPTION | WO9110737 |
| DESCRIPTION | WO9111172 |
| DESCRIPTION | WO9201047 |
| DESCRIPTION | WO9202551 |
| DESCRIPTION | WO9218619 |
| DESCRIPTION | WO9222853 |
| DESCRIPTION | WO9308829 |
| DESCRIPTION | WO9311236 |
| DESCRIPTION | WO9402518 |
| DESCRIPTION | WO9515982 |
| DESCRIPTION | WO9520401 |
| DESCRIPTION | WO9855148 |
| EXAMINATION | WO0107074 |
| INTERNATIONAL-SEARCH-REPORT | WO03016475 |
| OPPOSITION | WO2008100328 |
| OPPOSITION | WO2010111702 |
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 19, 2024
Dec 19, 2024
Aug 30, 2024
Aug 30, 2024
Aug 30, 2024
Aug 30, 2024
Aug 30, 2024
Jun 6, 2024
Jun 6, 2024
Jun 6, 2024
Jun 3, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Mar 1, 2024
Means of redress
OPPO
Mar 1, 2024
Dec 6, 2023
Oct 31, 2023
Oct 31, 2023
Oct 4, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Description
OPPO
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 28, 2023
Sep 25, 2023
Sep 25, 2023
Sep 19, 2023
Sep 18, 2023
Sep 18, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Sep 5, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Jun 13, 2023
Jun 13, 2023
Jun 13, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Dec 12, 2022
Dec 12, 2022
Dec 12, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Dec 2, 2022
Oct 21, 2022
Oct 21, 2022
Jul 20, 2022
Jul 14, 2022
Jul 14, 2022
General enquiry
OPPO
Jul 14, 2022
Jul 14, 2022
Jun 19, 2020
Jun 19, 2020
Apr 16, 2020
Apr 9, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Apr 8, 2020
Sep 16, 2019
Sep 12, 2019
Sep 12, 2019
Sep 10, 2019
Sep 5, 2019
(Electronic) Receipt
Search/Exam
Sep 5, 2019
Annexes in respect of a client data request
Search/Exam
Sep 5, 2019
Annexes in respect of a client data request
Search/Exam
Sep 5, 2019
Annexes in respect of a client data request
Search/Exam
Sep 5, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 5, 2019
Aug 30, 2019
(Electronic) Receipt
Search/Exam
Aug 30, 2019
Annexes in respect of a client data request
Search/Exam
Aug 30, 2019
Annexes in respect of a client data request
Search/Exam
Aug 30, 2019
Annexes in respect of a client data request
Search/Exam
Aug 30, 2019
Annexes in respect of a client data request
Search/Exam
Aug 30, 2019
Annexes in respect of a client data request
Search/Exam
Aug 30, 2019
Letter accompanying subsequently filed items
Search/Exam
Aug 30, 2019
Jul 22, 2019
Jul 18, 2019
Jul 9, 2019
(Electronic) Receipt
Search/Exam
Jul 9, 2019
Letter accompanying subsequently filed items
Search/Exam
Jul 9, 2019
Request for correction of the publication
Search/Exam
Jul 9, 2019
Jun 14, 2019
Decision to grant a European patent
Search/Exam
May 27, 2019
(Electronic) Receipt
Search/Exam
May 27, 2019
Filing of the translations of the claims
Search/Exam
May 27, 2019
French translation of claims
Search/Exam
May 27, 2019
German translation of the claims
Search/Exam
May 27, 2019
Letter accompanying subsequently filed items
Search/Exam
Jan 17, 2019
Jan 17, 2019
Jan 17, 2019
Intention to grant (signatures)
Search/Exam
Jan 17, 2019
Text intended for grant (clean copy)
Search/Exam
Jan 17, 2019
Text intended for grant (sequence listing)
Search/Exam
Jan 17, 2019
Jul 19, 2018
(Electronic) Receipt
Search/Exam
Jul 19, 2018
Amended claims with annotations
Search/Exam
Jul 19, 2018
Amended description with annotations
Search/Exam
Jul 19, 2018
Claims
Search/Exam
Jul 19, 2018
Description
Search/Exam
Jul 19, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 19, 2018
Mar 29, 2018
Annex to the communication
Search/Exam
Mar 29, 2018
Communication from the Examining Division
Search/Exam
Nov 9, 2017
(Electronic) Receipt
Search/Exam
Nov 9, 2017
Amended claims with annotations
Search/Exam
Nov 9, 2017
Claims
Search/Exam
Nov 9, 2017
Letter accompanying subsequently filed items
Search/Exam
Nov 9, 2017
Nov 9, 2017
Nov 9, 2017
Nov 9, 2017
Nov 9, 2017
Nov 9, 2017
Nov 9, 2017
Nov 9, 2017
Nov 9, 2017
Jul 7, 2017
Annex to the communication
Search/Exam
Jul 7, 2017
Communication from the Examining Division
Search/Exam
Jan 3, 2017
(Electronic) Receipt
Search/Exam
Jan 3, 2017
Amended claims with annotations
Search/Exam
Jan 3, 2017
Claims
Search/Exam
Jan 3, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 3, 2017
Oct 20, 2016
Oct 17, 2016
(Electronic) Receipt
Search/Exam
Oct 17, 2016
Letter accompanying subsequently filed items
Search/Exam
Oct 17, 2016
Aug 11, 2016
Aug 5, 2016
(Electronic) Receipt
Search/Exam
Aug 5, 2016
Letter accompanying subsequently filed items
Search/Exam
Aug 5, 2016
Jun 23, 2016
Annex to the communication
Search/Exam
Jun 23, 2016
Communication from the Examining Division
Search/Exam
Jun 20, 2016
Examination started
Search/Exam
Nov 11, 2015
Communication to designated inventor
Search/Exam
Nov 10, 2015
Nov 4, 2015
(Electronic) Receipt
Search/Exam
Nov 4, 2015
Letter accompanying subsequently filed items
Search/Exam
Nov 4, 2015
Letter concerning the inventor
Search/Exam
Apr 7, 2015
(Electronic) Receipt
Search/Exam
Apr 7, 2015
Letter accompanying subsequently filed items
Search/Exam
Apr 7, 2015
Apr 2, 2015
(Electronic) Receipt
Search/Exam
Apr 2, 2015
Apr 2, 2015
Amended claims with annotations
Search/Exam
Apr 2, 2015
Amendments received before examination
Search/Exam
Apr 2, 2015
Letter accompanying subsequently filed items
Search/Exam
Mar 6, 2015
Dec 2, 2014
(Electronic) Receipt
Search/Exam
Dec 2, 2014
Letter accompanying subsequently filed items
Search/Exam
Dec 2, 2014
Letter concerning the inventor
Search/Exam
Nov 14, 2014
Nov 6, 2014
Letter which had not been notified
Search/Exam
Nov 5, 2014
Sep 25, 2014
Sep 22, 2014
Communication to designated inventor
Search/Exam
Sep 22, 2014
Communication to designated inventor
Search/Exam
Aug 26, 2014
(Electronic) Receipt
Search/Exam
Aug 26, 2014
Converted Sequence Listing
Search/Exam
Aug 26, 2014
Request for entry into the European phase
Search/Exam
Aug 13, 2014
Jun 6, 2014
Information on entry into European phase
Search/Exam
Aug 20, 2013
Aug 1, 2013
Converted Sequence Listing
Search/Exam
Aug 1, 2013
Copy of the international search report
Search/Exam
Aug 1, 2013
Published international application - A1
Search/Exam
Apr 19, 2013
Apr 19, 2013
Apr 19, 2013
Feb 1, 2013
Abstract
PCTISA
Feb 1, 2013
Claims
PCTISA
Feb 1, 2013
Description
PCTISA
Feb 1, 2013
Drawings
PCTISA