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The patent EP2523420 was granted to Broadcom on Aug 19, 2020. The application was filed on Oct 7, 2011 under application number EP12171491A. 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 |
|---|---|---|---|
| G LICENSING | May 19, 2021 | METROCONSULT | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | EP2583497 |
| SEARCH | US2003100291 |
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 21, 2024
Refund of fees
Search/Exam
Aug 20, 2024
Aug 20, 2024
Aug 14, 2024
(Electronic) Receipt
Appeal
Aug 14, 2024
Aug 14, 2024
Aug 14, 2024
Withdrawal of an appeal
Appeal
Jul 17, 2024
Jul 17, 2024
Jul 12, 2024
Feb 1, 2023
Nov 29, 2022
(Electronic) Receipt
Appeal
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Nov 29, 2022
Sep 27, 2022
(Electronic) Receipt
Appeal
Sep 27, 2022
Sep 27, 2022
Notice of appeal
Appeal
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Means of redress
OPPO
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jul 19, 2022
Jun 23, 2022
May 20, 2022
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May 20, 2022
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Dec 10, 2021
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Oct 21, 2021
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Aug 30, 2021
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Jul 9, 2021
Jun 25, 2021
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Jun 7, 2021
Jun 7, 2021
Jun 7, 2021
May 19, 2021
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May 19, 2021
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May 19, 2021
Aug 31, 2020
Aug 31, 2020
Jul 23, 2020
Decision to grant a European patent
Search/Exam
Jul 17, 2020
Intention to grant (signatures)
Search/Exam
Jul 9, 2020
Jul 9, 2020
Jul 9, 2020
Text intended for grant (clean copy)
Search/Exam
Jul 9, 2020
May 22, 2020
(Electronic) Receipt
Search/Exam
May 22, 2020
Amended claims with annotations
Search/Exam
May 22, 2020
Claims
Search/Exam
May 22, 2020
French translation of claims
Search/Exam
May 22, 2020
German translation of the claims
Search/Exam
May 22, 2020
Letter accompanying subsequently filed items
Search/Exam
May 22, 2020
Jan 14, 2020
Jan 14, 2020
Jan 14, 2020
Intention to grant (signatures)
Search/Exam
Jan 14, 2020
Text intended for grant (clean copy)
Search/Exam
Jan 14, 2020
Nov 18, 2019
Examination started
Search/Exam
Jun 29, 2018
(Electronic) Receipt
Search/Exam
Jun 29, 2018
Jun 29, 2018
Amended claims with annotations
Search/Exam
Jun 29, 2018
Jun 29, 2018
Amended description with annotations
Search/Exam
Jun 29, 2018
Amendments received before examination
Search/Exam
Jun 29, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 8, 2018
Dec 6, 2017
Refund of fees
Search/Exam
Dec 1, 2017
Dec 1, 2017
European search opinion
Search/Exam
Dec 1, 2017
European search report
Search/Exam
Dec 1, 2017
Information on Search Strategy
Search/Exam
Nov 24, 2017
Search started
Search/Exam
Nov 25, 2016
Nov 17, 2016
Nov 9, 2016
Refund of fees
Search/Exam
Feb 2, 2016
Jan 21, 2016
Annexes in respect of a client data request
Search/Exam
Jan 21, 2016
Payment of fees and costs
Search/Exam
Jan 21, 2016
Sep 5, 2014
Aug 6, 2014
Matter concerning the application
Search/Exam
Aug 2, 2014
Annexes in respect of a client data request
Search/Exam
Jul 2, 2014
Mar 24, 2014
Jun 7, 2013
Oct 29, 2012
Letter concerning fees and payments
Search/Exam
Oct 29, 2012
Payment of fees and costs
Search/Exam
Oct 29, 2012
Payment of fees and costs
Search/Exam
Oct 29, 2012
Payment of fees and costs
Search/Exam
Oct 17, 2012
Notification of forthcoming publication
Search/Exam
Sep 3, 2012
Communication to designated inventor
Search/Exam
Sep 3, 2012
Communication to designated inventor
Search/Exam
Jun 11, 2012
Abstract
Search/Exam
Jun 11, 2012
Jun 11, 2012
Claims
Search/Exam
Jun 11, 2012
Description
Search/Exam
Jun 11, 2012
Designation of inventor
Search/Exam
Jun 11, 2012
Designation of inventor
Search/Exam
Jun 11, 2012
Drawings
Search/Exam
Jun 11, 2012
Letter concerning search matters
Search/Exam
Jun 11, 2012
Jun 11, 2012
Submission concerning representation
Search/Exam
Feb 3, 2012
Priority document
Search/Exam
Feb 3, 2012
Priority document
Search/Exam