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The patent EP3424565 was granted to Scott on Jun 29, 2022. The application was filed on May 15, 2012 under application number EP18191553A. 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 |
|---|---|---|---|
| DRAEGER SAFETY UK | Mar 27, 2023 | HASELTINE LAKE KEMPNER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE3417823 |
| OPPOSITION | EP1293410 |
| OPPOSITION | US2010024822 |
| OPPOSITION | US7370662 |
| OTHER | EP2714203 |
| OTHER | US7370662 |
| SEARCH | US2004000343 |
| SEARCH | WO02081029 |
| SEARCH | WO2008061021 |
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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Letter which had not been notified
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Decision to grant a European patent
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Apr 27, 2022
(Electronic) Receipt
Search/Exam
Apr 27, 2022
French translation of claims
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Apr 27, 2022
German translation of the claims
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Apr 27, 2022
Letter accompanying subsequently filed items
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Apr 1, 2022
Document concerning representation
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Letter accompanying subsequently filed items
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Mar 27, 2022
Document concerning representation
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Intention to grant (signatures)
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Jan 7, 2022
Text intended for grant (clean copy)
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Jan 7, 2022
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(Electronic) Receipt
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Dec 2, 2021
Letter accompanying subsequently filed items
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Dec 2, 2021
Non-patent literature filed by a third party
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Observations by third parties
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(Electronic) Receipt
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Nov 25, 2021
Letter accompanying subsequently filed items
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Nov 25, 2021
Non-patent literature filed by a third party
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Observations by third parties
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(Electronic) Receipt
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Nov 9, 2021
Letter accompanying subsequently filed items
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Nov 9, 2021
Observations by third parties
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(Electronic) Receipt
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Nov 8, 2021
Amended claims with annotations
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Nov 8, 2021
Claims
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Nov 8, 2021
Letter accompanying subsequently filed items
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Annex to a communication
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Consultation by telephone/in person
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Annex to the communication
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(Electronic) Receipt
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(Electronic) Receipt
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Sep 24, 2021
Amended claims with annotations
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Amended description with annotations
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Claims
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Description
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Drawings
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Sep 24, 2021
Letter accompanying subsequently filed items
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Letter accompanying subsequently filed items
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Sep 24, 2021
Observations by third parties
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Non-patent literature filed by a third party
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Non-patent literature filed by a third party
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Observations by third parties
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(Electronic) Receipt
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Jun 7, 2021
Amended claims with annotations
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Jun 7, 2021
Amended description with annotations
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Jun 7, 2021
Claims
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Jun 7, 2021
Description
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Jun 7, 2021
Drawings
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Jun 7, 2021
Letter accompanying subsequently filed items
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Jun 7, 2021
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Annex to the communication
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May 6, 2021
Communication from the Examining Division
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Apr 29, 2021
Examination started
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Jan 5, 2021
Citation filed by a third party
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Jan 5, 2021
Document concerning representation
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Letter accompanying subsequently filed items
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Jan 5, 2021
Observations by third parties
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Jun 27, 2019
(Electronic) Receipt
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Jun 27, 2019
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Amended claims with annotations
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Jun 27, 2019
Amendments received before examination
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Jun 27, 2019
Letter accompanying subsequently filed items
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Jan 14, 2019
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Refund of fees
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European search opinion
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Dec 12, 2018
European search report
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Dec 12, 2018
Information on Search Strategy
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Dec 12, 2018
Notification of forthcoming publication
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Dec 4, 2018
Search started
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Oct 22, 2018
Communication to designated inventor
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Oct 22, 2018
Communication to designated inventor
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Oct 22, 2018
Communication to designated inventor
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Sep 6, 2018
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(Electronic) Receipt
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Sep 3, 2018
Letter accompanying subsequently filed items
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Sep 3, 2018
Letter concerning the priority
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Aug 29, 2018
Abstract
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Aug 29, 2018
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Claims
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Aug 29, 2018
Description
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Aug 29, 2018
Designation of inventor
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Aug 29, 2018
Drawings
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Aug 29, 2018
Request for grant of a European patent
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Aug 29, 2018
Submission concerning representation
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Jan 2, 2013
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