The weekly litigation news digest is live. Subscribe now
The patent EP3448036 was granted to Electronics And Telecommunications Research Institute on Feb 17, 2021. The application was filed on Apr 11, 2011 under application number EP18194210A. 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 |
|---|---|---|---|
| UNIFIED PATENTS | Jul 27, 2021 | HGF | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | EP1845732 |
| OPPOSITION | EP2262267 |
| OPPOSITION | EP2600613 |
| OPPOSITION | EP2600614 |
| OPPOSITION | EP3125561 |
| OPPOSITION | US2004136458 |
| OPPOSITION | US2005025236 |
| OPPOSITION | US2008089417 |
| OPPOSITION | US2009252221 |
| OPPOSITION | US2011038415 |
| OPPOSITION | US2011170609 |
| OPPOSITION | US2016044337 |
| SEARCH | EP1845732 |
| SEARCH | EP2600613 |
| SEARCH | EP2600614 |
| SEARCH | US2004136458 |
| SEARCH | US2009252221 |
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
Jun 13, 2023
Jun 13, 2023
Jun 7, 2023
Feb 24, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Means of redress
OPPO
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Feb 23, 2023
Dec 13, 2022
Dec 13, 2022
Dec 13, 2022
Oct 25, 2022
Oct 25, 2022
Oct 21, 2022
Oct 18, 2022
Oct 18, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Oct 12, 2022
Jun 7, 2022
Jun 2, 2022
Jun 2, 2022
Jun 2, 2022
Jun 2, 2022
Jun 2, 2022
Jun 2, 2022
Jun 2, 2022
Apr 19, 2022
Apr 12, 2022
Apr 12, 2022
Apr 12, 2022
Apr 12, 2022
Apr 12, 2022
Apr 12, 2022
Apr 12, 2022
Dec 3, 2021
Dec 3, 2021
Nov 10, 2021
Nov 10, 2021
Aug 10, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Jul 27, 2021
Mar 1, 2021
Jan 21, 2021
Decision to grant a European patent
Search/Exam
Jan 7, 2021
(Electronic) Receipt
Search/Exam
Jan 7, 2021
Filing of the translations of the claims
Search/Exam
Jan 7, 2021
French translation of claims
Search/Exam
Jan 7, 2021
German translation of the claims
Search/Exam
Jan 7, 2021
Letter accompanying subsequently filed items
Search/Exam
Oct 7, 2020
Oct 7, 2020
Oct 7, 2020
Intention to grant (signatures)
Search/Exam
Oct 7, 2020
Text intended for grant (clean copy)
Search/Exam
Oct 7, 2020
Sep 3, 2020
(Electronic) Receipt
Search/Exam
Sep 3, 2020
Amended claims with annotations
Search/Exam
Sep 3, 2020
Amended description with annotations
Search/Exam
Sep 3, 2020
Claims
Search/Exam
Sep 3, 2020
Description
Search/Exam
Sep 3, 2020
Letter accompanying subsequently filed items
Search/Exam
Sep 3, 2020
Apr 28, 2020
Annex to the communication
Search/Exam
Apr 28, 2020
Communication from the Examining Division
Search/Exam
Apr 16, 2020
Examination started
Search/Exam
Mar 30, 2020
Document concerning representation
Search/Exam
Mar 10, 2020
Document concerning representation
Search/Exam
Aug 23, 2019
(Electronic) Receipt
Search/Exam
Aug 23, 2019
Aug 23, 2019
Amended claims with annotations
Search/Exam
Aug 23, 2019
Aug 23, 2019
Amended description with annotations
Search/Exam
Aug 23, 2019
Amendments received before examination
Search/Exam
Aug 23, 2019
Letter accompanying subsequently filed items
Search/Exam
Aug 5, 2019
Aug 2, 2019
Communication to designated inventor
Search/Exam
Jul 25, 2019
Letter concerning the inventor
Search/Exam
May 6, 2019
Communication to designated inventor
Search/Exam
May 6, 2019
Communication to designated inventor
Search/Exam
May 6, 2019
Apr 26, 2019
Letter concerning the inventor
Search/Exam
Apr 25, 2019
Letter which had not been notified
Search/Exam
Apr 2, 2019
Mar 28, 2019
Letter which had not been notified
Search/Exam
Mar 26, 2019
Mar 25, 2019
Letter which had not been notified
Search/Exam
Mar 19, 2019
Mar 18, 2019
Letter which had not been notified
Search/Exam
Mar 14, 2019
Mar 5, 2019
Mar 4, 2019
Feb 12, 2019
Feb 7, 2019
Jan 30, 2019
Notification of forthcoming publication
Search/Exam
Jan 30, 2019
Refund of fees
Search/Exam
Jan 24, 2019
Jan 24, 2019
European search opinion
Search/Exam
Jan 24, 2019
European search report
Search/Exam
Jan 24, 2019
Information on Search Strategy
Search/Exam
Jan 23, 2019
Jan 16, 2019
Letter which had not been notified
Search/Exam
Dec 7, 2018
Communication to designated inventor
Search/Exam
Dec 7, 2018
Communication to designated inventor
Search/Exam
Dec 7, 2018
Communication to designated inventor
Search/Exam
Dec 7, 2018
Communication to designated inventor
Search/Exam
Dec 7, 2018
Communication to designated inventor
Search/Exam
Dec 7, 2018
Communication to designated inventor
Search/Exam
Dec 7, 2018
Communication to designated inventor
Search/Exam
Dec 7, 2018
Communication to designated inventor
Search/Exam
Dec 7, 2018
Communication to designated inventor
Search/Exam
Dec 7, 2018
Communication to designated inventor
Search/Exam
Sep 13, 2018
Abstract
Search/Exam
Sep 13, 2018
Sep 13, 2018
Claims
Search/Exam
Sep 13, 2018
Description
Search/Exam
Sep 13, 2018
Designation of inventor
Search/Exam
Sep 13, 2018
Drawings
Search/Exam
Sep 13, 2018
Request for grant of a European patent
Search/Exam
Nov 24, 2016
Translation of priority document
Search/Exam
Nov 1, 2011
Nov 1, 2011
Nov 1, 2011