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The patent EP2793524 was granted to Ipcom on Sep 6, 2017. The application was filed on Feb 15, 2000 under application number EP14177020A. 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 |
|---|---|---|---|
| TELEFONAKTIEBOLAGET L M ERICSSON PUBL | Jun 6, 2018 | HOFFMANN EITLE | ADMISSIBLE |
| APPLE | Jun 6, 2018 | SAMSON & PARTNER PATENTANWALTE MBB | WITHDRAWN |
| HTC | Jun 6, 2018 | WAGNER & GEYER | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE19838832 |
| OPPOSITION | DE19838832 |
| OPPOSITION | EP0765096 |
| OPPOSITION | EP1186189 |
| OPPOSITION | EP1841268 |
| OPPOSITION | EP2194750 |
| OPPOSITION | EP2200389 |
| OPPOSITION | EP2309815 |
| OPPOSITION | EP2579666 |
| OPPOSITION | EP2793524 |
| OPPOSITION | US4707832 |
| OPPOSITION | WO0054534 |
| OPPOSITION | WO9115069 |
| OPPOSITION | WO9709836 |
| OPPOSITION | WO9719525 |
| OPPOSITION | WO9837668 |
| OTHER | EP1841268 |
| SEARCH | WO9719525 |
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.
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Description
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Apr 8, 2022
Refund of fees
Search/Exam
Apr 6, 2022
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(Electronic) Receipt
Appeal
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Aug 10, 2017
Decision to grant a European patent
Search/Exam
Jul 26, 2017
(Electronic) Receipt
Search/Exam
Jul 26, 2017
English translation of the claims
Search/Exam
Jul 26, 2017
Filing of the translations of the claims
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French translation of claims
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Letter accompanying subsequently filed items
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Mar 27, 2017
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(Electronic) Receipt
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Amended claims with annotations
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Letter accompanying subsequently filed items
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May 25, 2016
Communication from the Examining Division
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Mar 16, 2016
(Electronic) Receipt
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Amended claims with annotations
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Mar 16, 2016
Claims
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Letter accompanying subsequently filed items
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Annex to the communication
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Nov 23, 2015
Communication from the Examining Division
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Examination started
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Letter accompanying subsequently filed items
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Amendments received before examination
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Apr 13, 2015
Letter accompanying subsequently filed items
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Jan 5, 2015
Refund of fees
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Nov 17, 2014
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Letter accompanying subsequently filed items
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Nov 17, 2014
Letter concerning the inventor
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Letter accompanying subsequently filed items
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Sep 24, 2014
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Sep 8, 2014
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Sep 5, 2014
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Aug 27, 2014
Refund of fees
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Jul 15, 2014
Abstract
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Jul 15, 2014
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Claims
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Jul 15, 2014
Description
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Jul 15, 2014
Designation of inventor
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Jul 15, 2014
Designation of inventor
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Designation of inventor
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Designation of inventor
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Designation of inventor
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Jul 15, 2014
Designation of inventor
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Jul 15, 2014
Designation of inventor
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Jul 15, 2014
Drawings
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Jul 15, 2014
Request for grant of a European patent
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Sep 22, 2000
Priority document
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