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The patent EP2975390 was granted to Alphasense on May 1, 2024. The application was filed on Jul 14, 2015 under application number EP15176730A. 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 |
|---|---|---|---|
| DRAGERWERK | Sep 13, 2018 | MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB HAMBURG | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE102010021977 |
| OPPOSITION | DE10330704 |
| OPPOSITION | EP1544614 |
| OPPOSITION | EP2412755 |
| OPPOSITION | WO2006067491 |
| SEARCH | CN101571506 |
| SEARCH | DE10330704 |
| SEARCH | DE19622931 |
| SEARCH | EP1544614 |
| SEARCH | GB2436144 |
| SEARCH | US2011290672 |
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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Apr 5, 2024
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Refund of fees
Appeal
Nov 16, 2023
Advice of delivery
Appeal
Nov 15, 2023
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(Electronic) Receipt
Appeal
Nov 10, 2023
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Withdrawal of an appeal
Appeal
Oct 17, 2023
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Appeal
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Appeal
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Claims
Appeal
Feb 4, 2022
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Reply to appeal
Appeal
Sep 24, 2021
Sep 20, 2021
(Electronic) Receipt
Appeal
Sep 20, 2021
Sep 20, 2021
Jul 13, 2021
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Jul 8, 2021
(Electronic) Receipt
Appeal
Jul 8, 2021
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Notice of appeal
Appeal
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Nov 16, 2017
Decision to grant a European patent
Search/Exam
Nov 3, 2017
(Electronic) Receipt
Search/Exam
Nov 3, 2017
Filing of the translations of the claims
Search/Exam
Nov 3, 2017
French translation of claims
Search/Exam
Nov 3, 2017
German translation of the claims
Search/Exam
Nov 3, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 13, 2017
Submission concerning representation
Search/Exam
Jul 7, 2017
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Intention to grant (signatures)
Search/Exam
Jul 7, 2017
Text intended for grant (clean copy)
Search/Exam
Jul 7, 2017
May 24, 2017
(Electronic) Receipt
Search/Exam
May 24, 2017
Amended claims with annotations
Search/Exam
May 24, 2017
Amended description with annotations
Search/Exam
May 24, 2017
Claims
Search/Exam
May 24, 2017
Description
Search/Exam
May 24, 2017
Letter accompanying subsequently filed items
Search/Exam
May 24, 2017
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Annex to the communication
Search/Exam
Jan 18, 2017
Communication from the Examining Division
Search/Exam
Jan 9, 2017
Examination started
Search/Exam
Nov 25, 2016
Nov 17, 2016
Jun 28, 2016
(Electronic) Receipt
Search/Exam
Jun 28, 2016
Jun 28, 2016
Amended claims with annotations
Search/Exam
Jun 28, 2016
Amendments received before examination
Search/Exam
Jun 28, 2016
Letter accompanying subsequently filed items
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Feb 8, 2016
Letter accompanying subsequently filed items
Search/Exam
Feb 8, 2016
Letter concerning the priority
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Feb 8, 2016
Priority document
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Jan 25, 2016
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Invitation to file priority document
Search/Exam
Dec 23, 2015
Notification of forthcoming publication
Search/Exam
Nov 11, 2015
Letter accompanying subsequently filed items
Search/Exam
Nov 11, 2015
Letter concerning the inventor
Search/Exam
Nov 4, 2015
Communication to designated inventor
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Nov 4, 2015
Communication to designated inventor
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Nov 4, 2015
Communication to designated inventor
Search/Exam
Oct 30, 2015
Oct 30, 2015
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European search opinion
Search/Exam
Oct 30, 2015
European search report
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Oct 29, 2015
Designation of inventor
Search/Exam
Oct 29, 2015
Designation of inventor
Search/Exam
Oct 29, 2015
Designation of inventor
Search/Exam
Oct 29, 2015
Letter concerning the inventor
Search/Exam
Oct 22, 2015
Modified abstract
Search/Exam
Oct 12, 2015
Search started
Search/Exam
Sep 4, 2015
Deficiency in designation of inventor
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Jul 14, 2015
Abstract
Search/Exam
Jul 14, 2015
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Claims
Search/Exam
Jul 14, 2015
Description
Search/Exam
Jul 14, 2015
Drawings
Search/Exam
Jul 14, 2015
Request for grant of a European patent
Search/Exam