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The patent EP2928169 was granted to Xiaomi on Aug 8, 2018. The application was filed on Feb 17, 2015 under application number EP15155477A. 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 |
|---|---|---|---|
| APHELION SOLUTIONS | May 8, 2019 | PETERREINS SCHLEY | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | KR20120082575 |
| OPPOSITION | US2009327422 |
| SEARCH | US2013315107 |
| SEARCH | US2015086055 |
| SEARCH | WO2013180087 |
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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Decision to grant a European patent
Search/Exam
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(Electronic) Receipt
Search/Exam
Jun 27, 2018
Filing of the translations of the claims
Search/Exam
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French translation of claims
Search/Exam
Jun 27, 2018
German translation of the claims
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Jun 27, 2018
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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Examination started
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(Electronic) Receipt
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Jun 21, 2016
Letter accompanying subsequently filed items
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Jun 21, 2016
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CDS Clean up - amended applicant details
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(Electronic) Receipt
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Amended claims with annotations
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Amended description with annotations
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Amendments received before examination
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Apr 4, 2016
Letter accompanying subsequently filed items
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Notification of forthcoming publication
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European search opinion
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European search report
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Aug 19, 2015
Search started
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Feb 17, 2015
Abstract
Search/Exam
Feb 17, 2015
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Claims
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Feb 17, 2015
Description
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Feb 17, 2015
Designation of inventor
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Feb 17, 2015
Drawings
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Feb 17, 2015
Request for grant of a European patent
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