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The patent EP2550762 was granted to Cellular Communications Equipment on May 31, 2023. The application was filed on Mar 25, 2010 under application number EP10712044A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| QUINN EMANUEL URQUHART & SULLIVAN | Jun 26, 2020 | KRENZ | WITHDRAWN |
| TOMTOM SALES | Jun 25, 2020 | BARDEHLE PAGENBERG PARTNERSCHAFT MBB PATENTANWALTE RECHTSANWALTE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | WO2010077051 |
| OPPOSITION | EP2282575 |
| OPPOSITION | EP2337413 |
| OPPOSITION | EP2550762 |
| OPPOSITION | EP3197203 |
| OPPOSITION | US2009245178 |
| OPPOSITION | US8867472 |
| OPPOSITION | WO2010077051 |
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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OPPO
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Authorisation
OPPO
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Aug 29, 2019
Decision to grant a European patent
Search/Exam
Aug 13, 2019
(Electronic) Receipt
Search/Exam
Aug 13, 2019
Filing of the translations of the claims
Search/Exam
Aug 13, 2019
French translation of claims
Search/Exam
Aug 13, 2019
German translation of the claims
Search/Exam
Aug 13, 2019
Letter accompanying subsequently filed items
Search/Exam
May 27, 2019
Refund of fees
Search/Exam
May 10, 2019
Payment submission rejected
Search/Exam
Apr 25, 2019
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Intention to grant (signatures)
Search/Exam
Apr 25, 2019
Text intended for grant (clean copy)
Search/Exam
Apr 25, 2019
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Amended claims with annotations
Search/Exam
Nov 6, 2018
Claims
Search/Exam
Nov 6, 2018
Aug 29, 2018
Refund of fees
Search/Exam
Aug 29, 2018
Refund of fees
Search/Exam
Jul 18, 2018
Annex to the communication
Search/Exam
Jul 18, 2018
Communication from the Examining Division
Search/Exam
Jun 12, 2018
Amended claims with annotations
Search/Exam
Jun 12, 2018
Claims
Search/Exam
Jun 12, 2018
Apr 30, 2018
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Apr 30, 2018
Intention to grant (signatures)
Search/Exam
Apr 30, 2018
Text intended for grant (clean copy)
Search/Exam
Apr 30, 2018
Dec 15, 2017
Amended claims with annotations
Search/Exam
Dec 15, 2017
Claims
Search/Exam
Dec 15, 2017
Oct 24, 2017
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Annex to the communication
Search/Exam
Jun 19, 2017
Communication from the Examining Division
Search/Exam
Jun 7, 2017
Examination started
Search/Exam
Feb 22, 2017
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Annexes in respect of a client data request
Search/Exam
May 12, 2016
Payment of fees and costs
Search/Exam
May 12, 2016
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(Electronic) Receipt
Search/Exam
Apr 6, 2016
Letter accompanying subsequently filed items
Search/Exam
Apr 6, 2016
Mar 29, 2016
Annexes in respect of a client data request
Search/Exam
Mar 29, 2016
Payment of fees and costs
Search/Exam
Mar 29, 2016
Mar 17, 2016
Dec 24, 2014
(Electronic) Receipt
Search/Exam
Dec 24, 2014
Matter concerning the application
Search/Exam
Dec 10, 2014
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(Electronic) Receipt
Search/Exam
May 22, 2013
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Amended claims with annotations
Search/Exam
May 22, 2013
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Search/Exam
May 22, 2013
Letter accompanying subsequently filed items
Search/Exam
Jan 4, 2013
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Communication to designated inventor
Search/Exam
Nov 21, 2012
Communication to designated inventor
Search/Exam
Nov 21, 2012
Communication to designated inventor
Search/Exam
Oct 25, 2012
(Electronic) Receipt
Search/Exam
Oct 25, 2012
Request for entry into the European phase
Search/Exam
Oct 10, 2012
Aug 3, 2012
Information on entry into European phase
Search/Exam
Sep 29, 2011
Copy of the international search report
Search/Exam
Sep 29, 2011
Published international application - A1
Search/Exam
Mar 22, 2011
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Mar 25, 2010
(Electronic) Receipt
PCTRO
Mar 25, 2010
Abstract
PCTRO
Mar 25, 2010
Claims
PCTRO
Mar 25, 2010
Description
PCTRO
Mar 25, 2010
Drawings
PCTRO