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The patent EP3395029 was granted to Nokia Solutions And Networks on Mar 17, 2021. The application was filed on Dec 23, 2015 under application number EP15816806A. 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| GUANGDONG OPPO MOBILE TELECOMMUNICATIONS | Dec 16, 2021 | HOFFMANN EITLE | WITHDRAWN |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 | EP1720322 |
| INTERNATIONAL-SEARCH-REPORT | EP1850522 |
| OPPOSITION | CN101039170 |
| OPPOSITION | US2008101408 |
| OPPOSITION | US2011205945 |
| OPPOSITION | WO2017108123 |
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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Jun 10, 2025
Jun 10, 2025
Jun 3, 2025
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(Electronic) Receipt
Appeal
May 9, 2025
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(Electronic) Receipt
Appeal
Jan 20, 2025
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(Electronic) Receipt
Appeal
Feb 1, 2024
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Nov 15, 2023
(Electronic) Receipt
Appeal
Nov 15, 2023
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Claims
Appeal
Nov 15, 2023
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Sep 20, 2023
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(Electronic) Receipt
Appeal
Sep 15, 2023
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Sep 5, 2023
(Electronic) Receipt
Appeal
Sep 5, 2023
Sep 5, 2023
Notice of appeal
Appeal
Jul 7, 2023
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Means of redress
OPPO
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Authorisation
OPPO
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Mar 29, 2021
Feb 18, 2021
Decision to grant a European patent
Search/Exam
Feb 5, 2021
(Electronic) Receipt
Search/Exam
Feb 5, 2021
Filing of the translations of the claims
Search/Exam
Feb 5, 2021
French translation of claims
Search/Exam
Feb 5, 2021
German translation of the claims
Search/Exam
Feb 5, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 17, 2020
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Intention to grant (signatures)
Search/Exam
Nov 17, 2020
Text intended for grant (clean copy)
Search/Exam
Nov 17, 2020
Jan 28, 2020
Jan 16, 2020
(Electronic) Receipt
Search/Exam
Jan 16, 2020
Amended claims with annotations
Search/Exam
Jan 16, 2020
Claims
Search/Exam
Jan 16, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 16, 2020
Oct 30, 2019
Oct 24, 2019
(Electronic) Receipt
Search/Exam
Oct 24, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 24, 2019
Aug 13, 2019
Submission concerning representation
Search/Exam
Jul 31, 2019
Jul 24, 2019
Jul 15, 2019
Annex to the communication
Search/Exam
Jul 15, 2019
Communication from the Examining Division
Search/Exam
Jul 9, 2019
Submission concerning representation
Search/Exam
Jul 8, 2019
Examination started
Search/Exam
Jan 24, 2019
(Electronic) Receipt
Search/Exam
Jan 24, 2019
Jan 24, 2019
Amended claims with annotations
Search/Exam
Jan 24, 2019
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Amended description with annotations
Search/Exam
Jan 24, 2019
Amendments received before examination
Search/Exam
Jan 24, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 5, 2018
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Communication to designated inventor
Search/Exam
Jul 31, 2018
Communication to designated inventor
Search/Exam
Jul 17, 2018
Jun 19, 2018
Information regarding early processing
Search/Exam
Jun 6, 2018
(Electronic) Receipt
Search/Exam
Jun 6, 2018
Request for entry into the European phase
Search/Exam
May 4, 2018
Information on entry into European phase
Search/Exam
Jun 29, 2017
Copy of the international search report
Search/Exam
Jun 29, 2017
Published international application - A1
Search/Exam
Sep 14, 2016
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Dec 23, 2015
(Electronic) Receipt
PCTRO
Dec 23, 2015
Abstract
PCTRO
Dec 23, 2015
Claims
PCTRO
Dec 23, 2015
Description
PCTRO
Dec 23, 2015
Dec 23, 2015
Drawings
PCTRO
Dec 23, 2015