The patent EP2502537B1 was granted to Eurofilters on Jan 2, 2019 following the initial filing on Aug 31, 2011 under the application number EP11007089A . The current legal status of the patent is 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.
The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.
Date
Description
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Feb 29, 2024
Feb 29, 2024
Feb 29, 2024
Feb 29, 2024
Jan 30, 2024
Jan 30, 2024
Jan 30, 2024
Jan 30, 2024
Jan 3, 2024
Jan 3, 2024
Dec 22, 2023
(Electronic) Receipt
Appeal
Dec 22, 2023
Dec 22, 2023
Nov 13, 2023
Nov 13, 2023
Nov 8, 2023
(Electronic) Receipt
Appeal
Nov 8, 2023
Nov 8, 2023
Sep 14, 2023
Sep 14, 2023
Sep 14, 2023
Jul 19, 2023
Jul 19, 2023
Jul 14, 2023
(Electronic) Receipt
Appeal
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 14, 2023
Jul 11, 2023
(Electronic) Receipt
Appeal
Jul 11, 2023
Jul 11, 2023
Jul 6, 2023
Jul 6, 2023
Jul 3, 2023
(Electronic) Receipt
Appeal
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jun 28, 2023
(Electronic) Receipt
Appeal
Jun 28, 2023
Jun 28, 2023
May 3, 2023
Advice of delivery
Appeal
May 2, 2023
May 2, 2023
May 2, 2023
May 2, 2023
May 2, 2023
May 2, 2023
Apr 25, 2023
Mar 31, 2023
Feb 28, 2023
Dec 13, 2022
Dec 13, 2022
Dec 8, 2022
(Electronic) Receipt
Appeal
Dec 8, 2022
Dec 8, 2022
Reply to appeal
Appeal
Aug 11, 2022
Aug 11, 2022
Aug 11, 2022
Aug 8, 2022
(Electronic) Receipt
Appeal
Aug 8, 2022
Aug 8, 2022
Jul 22, 2022
(Electronic) Receipt
Appeal
Jul 22, 2022
Jul 22, 2022
Jun 2, 2022
Jun 2, 2022
Jun 2, 2022
Jun 1, 2022
Jun 1, 2022
Jun 1, 2022
May 25, 2022
(Electronic) Receipt
Appeal
May 25, 2022
May 25, 2022
Notice of appeal
Appeal
May 25, 2022
Notice of appeal
Appeal
May 24, 2022
(Electronic) Receipt
Appeal
May 24, 2022
May 24, 2022
Notice of appeal
Appeal
Apr 1, 2022
Mar 29, 2022
Mar 28, 2022
Mar 28, 2022
Mar 28, 2022
Mar 28, 2022
Mar 28, 2022
Mar 28, 2022
Means of redress
OPPO
Mar 28, 2022
Mar 28, 2022
Mar 28, 2022
Mar 28, 2022
Mar 28, 2022
Mar 28, 2022
Mar 28, 2022
Mar 28, 2022
Mar 23, 2022
Feb 10, 2022
Jan 26, 2022
Jan 26, 2022
Jan 26, 2022
Jan 5, 2022
Jan 5, 2022
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Dec 6, 2021
Dec 6, 2021
Dec 6, 2021
Dec 3, 2021
Dec 3, 2021
Dec 1, 2021
Dec 1, 2021
Dec 1, 2021
Nov 26, 2021
Nov 26, 2021
Authorisation
OPPO
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 26, 2021
Nov 17, 2021
Jun 9, 2021
May 6, 2021
May 5, 2021
Apr 30, 2021
Apr 30, 2021
Apr 30, 2021
Apr 30, 2021
Mar 11, 2020
Mar 11, 2020
Mar 10, 2020
Mar 3, 2020
Mar 3, 2020
Mar 3, 2020
Jan 3, 2020
Jan 3, 2020
Jan 3, 2020
Dec 16, 2019
Oct 28, 2019
Oct 28, 2019
Oct 28, 2019
Oct 24, 2019
Oct 16, 2019
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Oct 15, 2019
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
Oct 2, 2019
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Oct 2, 2019
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Sep 25, 2019
Sep 25, 2019
Sep 25, 2019
Sep 25, 2019
Sep 25, 2019
Sep 25, 2019
Sep 25, 2019
Sep 25, 2019
Sep 25, 2019
Sep 25, 2019
Sep 25, 2019
Sep 25, 2019
Sep 25, 2019
Jan 14, 2019
Dec 6, 2018
Decision to grant a European patent
Search/Exam
Nov 22, 2018
(Electronic) Receipt
Search/Exam
Nov 22, 2018
English translation of the claims
Search/Exam
Nov 22, 2018
Filing of the translations of the claims
Search/Exam
Nov 22, 2018
French translation of claims
Search/Exam
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Jul 20, 2018
Intention to grant (signatures)
Search/Exam
Jul 20, 2018
Text intended for grant (clean copy)
Search/Exam
Jul 20, 2018
Jul 1, 2016
Jul 1, 2016
Mar 31, 2016
Annex to the communication
Search/Exam
Mar 31, 2016
Communication from the Examining Division
Search/Exam
Dec 21, 2015
Dec 7, 2015
Annexes in respect of a client data request
Search/Exam
Dec 7, 2015
Payment of fees and costs
Search/Exam
Dec 7, 2015
Aug 14, 2015
Amended claims with annotations
Search/Exam
Aug 14, 2015
Claims
Search/Exam
Aug 14, 2015
Jul 14, 2015
Annex to the communication
Search/Exam
Jul 14, 2015
Communication from the Examining Division
Search/Exam
Jul 8, 2015
Examination started
Search/Exam
Feb 24, 2015
Submission concerning representation
Search/Exam
Mar 22, 2013
Amendments received before examination
Search/Exam
Mar 22, 2013
Letter concerning fees and payments
Search/Exam
Mar 22, 2013
Payment of fees and costs
Search/Exam
Oct 1, 2012
Aug 29, 2012
Notification of forthcoming publication
Search/Exam
Jul 18, 2012
Refund of fees
Search/Exam
Jun 29, 2012
Jun 29, 2012
European search opinion
Search/Exam
Jun 29, 2012
European search report
Search/Exam
Jun 26, 2012
Priority search results copy provided by EPO
Search/Exam
Nov 22, 2011
Aug 31, 2011
Abstract
Search/Exam
Aug 31, 2011
Claims
Search/Exam
Aug 31, 2011
Description
Search/Exam
Aug 31, 2011
Designation of inventor
Search/Exam
Aug 31, 2011
Drawings
Search/Exam
Aug 31, 2011
Request for grant of a European patent
Search/Exam