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The patent EP3524444 was granted to Spikesafe on Jan 24, 2024. The application was filed on Apr 28, 2011 under application number EP19166230A. 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 |
|---|---|---|---|
| NOKIAN RENKAAT OYJ | Dec 16, 2021 | BERGGREN | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | FI115620B |
| DESCRIPTION | FI115761B |
| DESCRIPTION | FI20080678 |
| DESCRIPTION | FI20080679 |
| DESCRIPTION | FR2131913 |
| OPPOSITION | EP1798069 |
| OPPOSITION | GB1407404 |
| OPPOSITION | JPS60222303 |
| OPPOSITION | KR200438809Y |
| OPPOSITION | NO132140B |
| OPPOSITION | SE227484 |
| OPPOSITION | SE523713 |
| OPPOSITION | US3837386 |
| OPPOSITION | US3987831 |
| OPPOSITION | USD431215S |
| SEARCH | KR200438809Y |
| SEARCH | SE227484 |
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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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
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Feb 5, 2021
French translation of claims
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Feb 5, 2021
German translation of the claims
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Feb 5, 2021
Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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Jan 12, 2021
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(Electronic) Receipt
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Sep 9, 2020
Amended description with annotations
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Sep 9, 2020
Description
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Sep 9, 2020
Letter accompanying subsequently filed items
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Sep 9, 2020
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Annex to the communication
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May 15, 2020
Communication from the Examining Division
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Apr 27, 2020
Examination started
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Mar 6, 2020
Refund of fees
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Feb 25, 2020
(Electronic) Receipt
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Letter accompanying subsequently filed items
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Feb 21, 2020
Notice on debiting of fees
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(Electronic) Receipt
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Feb 13, 2020
Letter accompanying subsequently filed items
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Jan 16, 2020
Document concerning representation
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Aug 20, 2019
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Refund of fees
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Jul 17, 2019
Notification of forthcoming publication
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Jul 15, 2019
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European search opinion
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Jul 15, 2019
European search report
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Jul 15, 2019
Information on Search Strategy
Search/Exam
Jun 17, 2019
Search started
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May 22, 2019
Communication to designated inventor
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Mar 29, 2019
Abstract
Search/Exam
Mar 29, 2019
Mar 29, 2019
Amended claims with annotations
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Mar 29, 2019
Amended description with annotations
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Mar 29, 2019
Claims
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Mar 29, 2019
Description
Search/Exam
Mar 29, 2019
Designation of inventor
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Mar 29, 2019
Drawings
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Mar 29, 2019
Matter concerning the application
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Mar 29, 2019
Request for grant of a European patent
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Nov 28, 2011
Nov 16, 2011
Priority search results
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Nov 16, 2011
Priority search results
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