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The patent EP2548372 was granted to Interdigital Madison on Feb 15, 2023. The application was filed on Mar 3, 2011 under application number EP11708948A. The patent is currently recorded with a legal status of "No Opposition Filed Within Time Limit".
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| UPC_CFI_0001481/2025 | Nov 7, 2025 | Interdigital Madison | Infringement |

Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US20060613145 |
| EXAMINATION | US2005053136 |
| INTERNATIONAL-SEARCH-REPORT | US2004252764 |
| INTERNATIONAL-SEARCH-REPORT | US2008247465 |
| INTERNATIONAL-SEARCH-REPORT | WO2009115901 |
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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Dec 20, 2023
Feb 28, 2023
Jan 19, 2023
Decision to grant a European patent
Search/Exam
Jan 3, 2023
(Electronic) Receipt
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Jan 3, 2023
Filing of the translations of the claims
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Jan 3, 2023
French translation of claims
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Jan 3, 2023
German translation of the claims
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Jan 3, 2023
Letter accompanying subsequently filed items
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Sep 23, 2022
Letter accompanying subsequently filed items
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Sep 23, 2022
Sep 1, 2022
Sep 1, 2022
Sep 1, 2022
Intention to grant (signatures)
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Sep 1, 2022
Text intended for grant (clean copy)
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Sep 1, 2022
Jul 11, 2022
(Electronic) Receipt
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Jul 11, 2022
Amended claims with annotations
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Jul 11, 2022
Claims
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Jul 11, 2022
Letter accompanying subsequently filed items
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Jul 11, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Intention to grant (signatures)
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Apr 1, 2022
Text intended for grant (clean copy)
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Apr 1, 2022
Feb 3, 2022
(Electronic) Receipt
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Feb 3, 2022
Amended claims with annotations
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Feb 3, 2022
Claims
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Feb 3, 2022
Letter accompanying subsequently filed items
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Feb 3, 2022
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Oct 6, 2021
Intention to grant (signatures)
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Oct 6, 2021
Text intended for grant (clean copy)
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Oct 6, 2021
Sep 17, 2021
Sep 15, 2021
(Electronic) Receipt
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Sep 15, 2021
Amended claims with annotations
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Sep 15, 2021
Claims
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Sep 15, 2021
Letter accompanying subsequently filed items
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Sep 15, 2021
Sep 13, 2021
(Electronic) Receipt
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Sep 13, 2021
Amended claims with annotations
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Sep 13, 2021
Amended claims with annotations
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Sep 13, 2021
Annex to the communication
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Sep 13, 2021
Claims
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Sep 13, 2021
Claims
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Sep 13, 2021
Letter accompanying subsequently filed items
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Sep 13, 2021
Sep 13, 2021
Sep 9, 2021
(Electronic) Receipt
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Sep 9, 2021
Letter accompanying subsequently filed items
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Sep 9, 2021
Oral proceedings: reply to date proposed
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Aug 4, 2021
(Electronic) Receipt
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Aug 4, 2021
Amended claims with annotations
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Aug 4, 2021
Amended claims with annotations
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Aug 4, 2021
Claims
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Aug 4, 2021
Claims
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Aug 4, 2021
Letter accompanying subsequently filed items
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Aug 4, 2021
Mar 15, 2021
Annex to the communication
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Mar 15, 2021
Summons to attend oral proceedings
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Dec 18, 2020
Dec 11, 2020
Dec 1, 2020
(Electronic) Receipt
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Dec 1, 2020
Amended claims with annotations
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Dec 1, 2020
Claims
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Dec 1, 2020
Letter accompanying subsequently filed items
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Dec 1, 2020
Sep 1, 2020
Annex to the communication
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Sep 1, 2020
Communication from the Examining Division
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Jun 23, 2020
May 28, 2020
(Electronic) Receipt
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May 28, 2020
Amended claims with annotations
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May 28, 2020
Claims
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May 28, 2020
Letter accompanying subsequently filed items
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May 28, 2020
Apr 15, 2020
Apr 15, 2020
Apr 7, 2020
(Electronic) Receipt
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Apr 7, 2020
Letter accompanying subsequently filed items
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Apr 7, 2020
Feb 13, 2020
Annex to the communication
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Feb 13, 2020
Communication from the Examining Division
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Jan 13, 2020
(Electronic) Receipt
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Jan 13, 2020
Amended claims with annotations
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Jan 13, 2020
Claims
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Jan 13, 2020
Letter accompanying subsequently filed items
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Jan 13, 2020
Dec 19, 2019
Dec 16, 2019
(Electronic) Receipt
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Dec 16, 2019
Letter accompanying subsequently filed items
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Dec 16, 2019
Dec 3, 2019
Nov 28, 2019
Sep 25, 2019
Annex to the communication
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Sep 25, 2019
Communication from the Examining Division
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Aug 30, 2019
(Electronic) Receipt
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Aug 30, 2019
Amended claims with annotations
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Aug 30, 2019
Claims
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Aug 30, 2019
Letter accompanying subsequently filed items
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Aug 30, 2019
Jul 24, 2019
Jul 18, 2019
(Electronic) Receipt
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Jul 18, 2019
Letter accompanying subsequently filed items
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Jul 18, 2019
Apr 1, 2019
Annex to the communication
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Apr 1, 2019
Communication from the Examining Division
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Mar 25, 2019
Examination started
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Aug 31, 2018
Aug 28, 2018
Aug 24, 2018
Aug 23, 2018
Apr 24, 2017
Apr 11, 2017
Annexes in respect of a client data request
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Apr 4, 2017
May 10, 2016
CDS Clean up - amended applicant details
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May 9, 2016
Feb 27, 2014
Feb 20, 2014
Feb 18, 2014
Jan 4, 2013
Nov 13, 2012
Oct 19, 2012
Communication to designated inventor
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Oct 19, 2012
Communication to designated inventor
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Oct 19, 2012
Communication to designated inventor
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Oct 19, 2012
Communication to designated inventor
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Oct 19, 2012
Communication to designated inventor
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Oct 3, 2012
Sep 27, 2012
(Electronic) Receipt
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Sep 27, 2012
Sep 27, 2012
Amended claims with annotations
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Sep 27, 2012
Request for entry into the European phase
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Aug 14, 2012
Notification of the recording of a change
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Jul 27, 2012
Information on entry into European phase
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Oct 11, 2011
Sep 22, 2011
Copy of the international search report
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Sep 22, 2011
Published international application - A1
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Aug 23, 2011
Aug 23, 2011
Aug 23, 2011
Mar 18, 2011
Abstract
PCTISA
Mar 18, 2011
Claims
PCTISA
Mar 18, 2011
Description
PCTISA
Mar 18, 2011
Drawings
PCTISA
Mar 18, 2011