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The patent EP2777668 was granted to Valeda DBA Qstraint on Aug 28, 2024. The application was filed on Mar 14, 2014 under application number EP14250043A. 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 |
|---|---|---|---|
| MASKINFABRIK DAHL ENGINEERING VCLAUS DAHL PEDERSEN | Oct 29, 2019 | LARSEN & BIRKEHOLM | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US7452170 |
| DESCRIPTION | US8414234 |
| OPPOSITION | EP3007669 |
| OPPOSITION | US2005214088 |
| OPPOSITION | US3888509 |
| OPPOSITION | US4257644 |
| OPPOSITION | US4688843 |
| OPPOSITION | US4995775 |
| OPPOSITION | US5219207 |
| OPPOSITION | US5391030 |
| OPPOSITION | US6113325 |
| OPPOSITION | US6287060 |
| OPPOSITION | US6899497 |
| OPPOSITION | US7040847 |
| OPPOSITION | US7717655 |
| OTHER | US4120077 |
| OTHER | US7963730 |
| SEARCH | GB2200529 |
| SEARCH | US2001006303 |
| SEARCH | US2003190208 |
| SEARCH | US2012219395 |
| SEARCH | US7040847 |
| SEARCH | WO9202389 |
| SEARCH | WO9922959 |
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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Aug 1, 2024
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Refund of fees
Appeal
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(Electronic) Receipt
Appeal
May 14, 2024
Withdrawal of an appeal
Appeal
Apr 12, 2024
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Jan 12, 2023
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Reply to appeal
Appeal
Sep 27, 2022
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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Mar 11, 2019
Mar 4, 2019
(Electronic) Receipt
Search/Exam
Mar 4, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 4, 2019
Feb 7, 2019
Decision to grant a European patent
Search/Exam
Jan 14, 2019
(Electronic) Receipt
Search/Exam
Jan 14, 2019
Filing of the translations of the claims
Search/Exam
Jan 14, 2019
French translation of claims
Search/Exam
Jan 14, 2019
German translation of the claims
Search/Exam
Jan 14, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 7, 2018
(Electronic) Receipt
Search/Exam
Dec 7, 2018
Letter accompanying subsequently filed items
Search/Exam
Dec 7, 2018
Letter concerning fees and payments
Search/Exam
Nov 26, 2018
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Intention to grant (signatures)
Search/Exam
Nov 26, 2018
Text intended for grant
Search/Exam
Oct 11, 2018
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Observations by third parties
Search/Exam
Jul 18, 2018
(Electronic) Receipt
Search/Exam
Jul 18, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 4, 2017
Submission concerning representation
Search/Exam
Jul 14, 2017
Amended claims with annotations
Search/Exam
Jul 14, 2017
Amended claims with annotations
Search/Exam
Jul 14, 2017
Claims
Search/Exam
Jul 14, 2017
Mar 20, 2017
Annex to the communication
Search/Exam
Mar 20, 2017
Communication from the Examining Division
Search/Exam
Mar 8, 2017
Examination started
Search/Exam
Nov 28, 2016
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Amended claims with annotations
Search/Exam
Sep 16, 2016
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Amended description with annotations
Search/Exam
Sep 16, 2016
Amendments received before examination
Search/Exam
Jun 23, 2016
Letter concerning fees and payments
Search/Exam
May 19, 2016
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Observations by third parties
Search/Exam
Apr 21, 2016
Patent document filed by a Third party
Search/Exam
Mar 21, 2016
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European search opinion
Search/Exam
Feb 17, 2016
European search report
Search/Exam
Feb 17, 2016
Information on Search Strategy
Search/Exam
Feb 2, 2016
Jan 25, 2016
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Annex to the communication
Search/Exam
Nov 16, 2015
Nov 19, 2014
Oct 20, 2014
Non-patent literature filed by a third party
Search/Exam
Oct 20, 2014
Observations by third parties
Search/Exam
Oct 20, 2014
Observations by third parties
Search/Exam
Oct 20, 2014
Patent document filed by a Third party
Search/Exam
Oct 20, 2014
Patent document filed by a Third party
Search/Exam
Sep 29, 2014
Sep 22, 2014
Aug 20, 2014
Notification of forthcoming publication
Search/Exam
Jun 6, 2014
Communication to designated inventor
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Jun 6, 2014
Communication to designated inventor
Search/Exam
Jun 6, 2014
Communication to designated inventor
Search/Exam
Mar 14, 2014
Abstract
Search/Exam
Mar 14, 2014
Claims
Search/Exam
Mar 14, 2014
Description
Search/Exam
Mar 14, 2014
Designation of inventor
Search/Exam
Mar 14, 2014
Drawings
Search/Exam
Mar 14, 2014
Request for grant of a European patent
Search/Exam