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The patent EP3162137 was granted to Nokia Solutions And Networks on Mar 10, 2021. The application was filed on Jun 26, 2014 under application number EP14735511A. 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 |
|---|---|---|---|
| GUANGDONG OPPO MOBILE TELECOMMUNICATIONS | Dec 10, 2021 | HOFFMANN EITLE | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2011098043 |
| INTERNATIONAL-SEARCH-REPORT | WO2007073040 |
| INTERNATIONAL-SEARCH-REPORT | WO2014014323 |
| OPPOSITION | CN103139930 |
| OPPOSITION | WO2013044855 |
| OPPOSITION | WO2014005536 |
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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May 6, 2025
Refund of fees
Appeal
Apr 29, 2025
Apr 29, 2025
Apr 24, 2025
(Electronic) Receipt
Appeal
Apr 24, 2025
Apr 24, 2025
Withdrawal of an appeal
Appeal
Apr 24, 2025
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Feb 7, 2024
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(Electronic) Receipt
Appeal
Feb 1, 2024
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Dec 4, 2023
Nov 28, 2023
(Electronic) Receipt
Appeal
Nov 28, 2023
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Nov 28, 2023
Reply to appeal
Appeal
Jul 28, 2023
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(Electronic) Receipt
Appeal
Jul 24, 2023
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Appeal
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Appeal
May 4, 2023
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Notice of appeal
Appeal
Mar 14, 2023
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Decision to grant a European patent
Search/Exam
Jan 29, 2021
(Electronic) Receipt
Search/Exam
Jan 29, 2021
Filing of the translations of the claims
Search/Exam
Jan 29, 2021
French translation of claims
Search/Exam
Jan 29, 2021
German translation of the claims
Search/Exam
Jan 29, 2021
Letter accompanying subsequently filed items
Search/Exam
Sep 21, 2020
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Intention to grant (signatures)
Search/Exam
Sep 21, 2020
Text intended for grant (clean copy)
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Sep 21, 2020
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(Electronic) Receipt
Search/Exam
Jul 24, 2020
Amended claims with annotations
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Jul 24, 2020
Amended description with annotations
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Jul 24, 2020
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Description
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Letter accompanying subsequently filed items
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Jul 24, 2020
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Jul 17, 2020
Consultation by telephone/in person
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Jul 17, 2020
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(Electronic) Receipt
Search/Exam
Mar 13, 2020
Amended claims with annotations
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Amended description with annotations
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Mar 13, 2020
Claims
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Mar 13, 2020
Description
Search/Exam
Mar 13, 2020
Letter accompanying subsequently filed items
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Mar 13, 2020
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(Electronic) Receipt
Search/Exam
Jan 29, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 29, 2020
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Nov 6, 2019
Annex to the communication
Search/Exam
Nov 6, 2019
Communication from the Examining Division
Search/Exam
Aug 13, 2019
Submission concerning representation
Search/Exam
Jul 31, 2019
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(Electronic) Receipt
Search/Exam
Jul 9, 2019
Amended claims with annotations
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Amended description with annotations
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Claims
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Jul 9, 2019
Description
Search/Exam
Jul 9, 2019
Letter accompanying subsequently filed items
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Jul 9, 2019
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Submission concerning representation
Search/Exam
Mar 5, 2019
Annex to the communication
Search/Exam
Mar 5, 2019
Communication from the Examining Division
Search/Exam
Feb 27, 2019
Examination started
Search/Exam
Nov 5, 2018
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Communication to designated inventor
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Apr 11, 2017
(Electronic) Receipt
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Apr 11, 2017
Letter accompanying subsequently filed items
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Apr 11, 2017
Letter concerning the inventor
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Apr 5, 2017
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Feb 9, 2017
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Communication to designated inventor
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Jan 11, 2017
Dec 22, 2016
(Electronic) Receipt
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Dec 22, 2016
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Amended claims with annotations
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Dec 22, 2016
Request for entry into the European phase
Search/Exam
Nov 4, 2016
Information on entry into European phase
Search/Exam
Dec 30, 2015
Copy of the international search report
Search/Exam
Dec 30, 2015
Published international application - A1
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May 13, 2015
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Jun 26, 2014
(Electronic) Receipt
PCTRO
Jun 26, 2014
Abstract
PCTRO
Jun 26, 2014
Claims
PCTRO
Jun 26, 2014
Description
PCTRO
Jun 26, 2014
Drawings
PCTRO