The weekly litigation news digest is live. Subscribe now
The patent EP2578452 was granted to Koito Manufacturing on Oct 16, 2024. The application was originally filed on Oct 5, 2012 under application number EP12187375A. 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 |
|---|---|---|---|
| VALEO VISION | Aug 28, 2019 | VALEO VISIBILITY | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | JP2006021631 |
| DESCRIPTION | JP2010036835 |
| EXAMINATION | EP2280214 |
| EXAMINATION | WO2011010247 |
| OPPOSITION | DE102009035327 |
| OPPOSITION | EP1270324 |
| OPPOSITION | EP1970249 |
| OPPOSITION | JP2004185105 |
| OPPOSITION | JP2006021631 |
| OPPOSITION | US6281806 |
| OPPOSITION | WO03106219 |
| OPPOSITION | WO2011010247 |
| SEARCH | EP1970249 |
| SEARCH | JP2004185105 |
| SEARCH | JP2006021631 |
| SEARCH | US2008175012 |
| SEARCH | US6281806 |
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
Sep 19, 2024
Sep 19, 2024
Jun 21, 2024
Refund of fees
OPPO
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Jun 13, 2024
Mar 26, 2024
Mar 26, 2024
Mar 20, 2024
Mar 20, 2024
Refund of fees
Search/Exam
Mar 18, 2024
Mar 18, 2024
Mar 14, 2024
Mar 14, 2024
Mar 14, 2024
Feb 6, 2024
Feb 6, 2024
Jan 18, 2024
Jan 15, 2024
Jan 12, 2024
(Electronic) Receipt
Appeal
Jan 12, 2024
Jan 12, 2024
Sep 4, 2023
Sep 4, 2023
Jul 31, 2023
Jul 31, 2023
Jul 27, 2023
Jul 27, 2023
Jul 27, 2023
Jul 26, 2023
Jul 25, 2023
(Electronic) Receipt
Appeal
Jul 25, 2023
Jul 24, 2023
Dec 12, 2022
Sep 5, 2022
Aug 30, 2022
(Electronic) Receipt
Appeal
Aug 30, 2022
Aug 30, 2022
Mar 25, 2022
Mar 21, 2022
(Electronic) Receipt
Appeal
Mar 21, 2022
Mar 21, 2022
Reply to appeal
Appeal
Nov 10, 2021
Nov 5, 2021
(Electronic) Receipt
Appeal
Nov 5, 2021
Nov 5, 2021
Claims
Appeal
Nov 5, 2021
Claims
Appeal
Nov 5, 2021
Nov 5, 2021
Sep 27, 2021
Sep 27, 2021
Sep 20, 2021
(Electronic) Receipt
Appeal
Sep 20, 2021
Sep 20, 2021
Notice of appeal
Appeal
Sep 10, 2021
Sep 10, 2021
Sep 3, 2021
Sep 3, 2021
Jul 9, 2021
Jul 9, 2021
Jul 9, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Means of redress
OPPO
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jun 15, 2021
May 26, 2021
May 18, 2021
May 18, 2021
May 18, 2021
Apr 22, 2021
Apr 21, 2021
Apr 21, 2021
Apr 15, 2021
Apr 15, 2021
Apr 15, 2021
Apr 9, 2021
Mar 31, 2021
Mar 31, 2021
Mar 31, 2021
Jan 29, 2021
Jan 29, 2021
Dec 8, 2020
Dec 8, 2020
Nov 27, 2020
Sep 17, 2020
Sep 10, 2020
Sep 10, 2020
Sep 10, 2020
Sep 4, 2020
Aug 19, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Aug 6, 2020
Mar 2, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Feb 26, 2020
Dec 2, 2019
Nov 25, 2019
Oct 25, 2019
Oct 25, 2019
Oct 24, 2019
Oct 16, 2019
Oct 16, 2019
Oct 16, 2019
Oct 16, 2019
Sep 5, 2019
Sep 5, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Aug 28, 2019
Dec 10, 2018
Nov 2, 2018
Decision to grant a European patent
Search/Exam
Oct 19, 2018
(Electronic) Receipt
Search/Exam
Oct 19, 2018
Filing of the translations of the claims
Search/Exam
Oct 19, 2018
French translation of claims
Search/Exam
Oct 19, 2018
German translation of the claims
Search/Exam
Jul 16, 2018
Jul 16, 2018
Jul 16, 2018
Jul 16, 2018
Intention to grant (signatures)
Search/Exam
Jul 16, 2018
Text intended for grant (clean copy)
Search/Exam
Jul 16, 2018
Dec 15, 2017
(Electronic) Receipt
Search/Exam
Dec 15, 2017
Amended claims with annotations
Search/Exam
Dec 15, 2017
Amended claims with annotations
Search/Exam
Dec 15, 2017
Claims
Search/Exam
Dec 15, 2017
Claims
Search/Exam
Dec 15, 2017
Letter accompanying subsequently filed items
Search/Exam
Dec 15, 2017
Dec 13, 2017
Dec 7, 2017
(Electronic) Receipt
Search/Exam
Dec 7, 2017
Letter accompanying subsequently filed items
Search/Exam
Dec 7, 2017
Aug 7, 2017
Annex to the communication
Search/Exam
Aug 7, 2017
Communication from the Examining Division
Search/Exam
Sep 16, 2016
(Electronic) Receipt
Search/Exam
Sep 16, 2016
Amended claims with annotations
Search/Exam
Sep 16, 2016
Claims
Search/Exam
Sep 16, 2016
Letter accompanying subsequently filed items
Search/Exam
Sep 16, 2016
May 18, 2016
Annex to the communication
Search/Exam
May 18, 2016
Communication from the Examining Division
Search/Exam
Jun 2, 2015
(Electronic) Receipt
Search/Exam
Jun 2, 2015
Amended claims with annotations
Search/Exam
Jun 2, 2015
Amended description with annotations
Search/Exam
Jun 2, 2015
Claims
Search/Exam
Jun 2, 2015
Description
Search/Exam
Jun 2, 2015
Letter accompanying subsequently filed items
Search/Exam
Jun 2, 2015
Mar 3, 2015
Annex to the communication
Search/Exam
Mar 3, 2015
Communication from the Examining Division
Search/Exam
Oct 8, 2013
(Electronic) Receipt
Search/Exam
Oct 8, 2013
Oct 8, 2013
Amended claims with annotations
Search/Exam
Oct 8, 2013
Amended description with annotations
Search/Exam
Oct 8, 2013
Amendments received before examination
Search/Exam
Oct 8, 2013
Letter accompanying subsequently filed items
Search/Exam
Apr 15, 2013
Mar 13, 2013
Notification of forthcoming publication
Search/Exam
Jan 17, 2013
Jan 17, 2013
Jan 17, 2013
European search opinion
Search/Exam
Jan 17, 2013
European search report
Search/Exam
Dec 7, 2012
Nov 28, 2012
Communication to designated inventor
Search/Exam
Nov 28, 2012
Communication to designated inventor
Search/Exam
Nov 28, 2012
Communication to designated inventor
Search/Exam
Nov 28, 2012
Communication to designated inventor
Search/Exam
Nov 28, 2012
Communication to designated inventor
Search/Exam
Oct 5, 2012
Abstract
Search/Exam
Oct 5, 2012
Oct 5, 2012
Claims
Search/Exam
Oct 5, 2012
Description
Search/Exam
Oct 5, 2012
Designation of inventor
Search/Exam
Oct 5, 2012
Designation of inventor
Search/Exam
Oct 5, 2012
Designation of inventor
Search/Exam
Oct 5, 2012
Designation of inventor
Search/Exam
Oct 5, 2012
Designation of inventor
Search/Exam
Oct 5, 2012
Drawings
Search/Exam
Oct 5, 2012
Request for grant of a European patent
Search/Exam