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The patent EP3124712 was granted to Hanno Werk on Jun 28, 2023. The application was filed on Jul 30, 2015 under application number EP15179048A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| TREMCO CPG GERMANY | Mar 26, 2024 | HANNKE BITTNER & PARTNER MBB REGENSBURG | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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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Jul 11, 2023
Jun 2, 2023
Decision to grant a European patent
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Mar 31, 2023
(Electronic) Receipt
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Mar 31, 2023
English translation of the claims
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Mar 31, 2023
Filing of the translations of the claims
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Mar 31, 2023
French translation of claims
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Mar 31, 2023
Letter accompanying subsequently filed items
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Jan 27, 2023
(Electronic) Receipt
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Jan 27, 2023
Letter accompanying subsequently filed items
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Jan 27, 2023
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Intention to grant (signatures)
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Jan 13, 2023
Text intended for grant (clean copy)
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Jan 13, 2023
Sep 1, 2022
(Electronic) Receipt
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Sep 1, 2022
Amended claims with annotations
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Sep 1, 2022
Amended description with annotations
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Sep 1, 2022
Claims
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Sep 1, 2022
Description
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Sep 1, 2022
Letter accompanying subsequently filed items
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Sep 1, 2022
Apr 21, 2022
Annex to the communication
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Apr 21, 2022
Communication from the Examining Division
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Jan 11, 2022
(Electronic) Receipt
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Jan 11, 2022
Amended claims with annotations
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Jan 11, 2022
Claims
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Jan 11, 2022
Letter accompanying subsequently filed items
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Jan 11, 2022
Nov 15, 2021
Nov 10, 2021
Jul 1, 2021
Annex to the communication
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Jul 1, 2021
Communication from the Examining Division
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Feb 7, 2021
(Electronic) Receipt
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Feb 7, 2021
Amended claims with annotations
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Feb 7, 2021
Claims
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Feb 7, 2021
Letter accompanying subsequently filed items
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Feb 7, 2021
Dec 10, 2020
Dec 7, 2020
Jul 27, 2020
Annex to the communication
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Jul 27, 2020
Communication from the Examining Division
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Mar 9, 2020
(Electronic) Receipt
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Mar 9, 2020
Amended claims with annotations
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Mar 9, 2020
Claims
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Mar 9, 2020
Letter accompanying subsequently filed items
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Mar 9, 2020
Nov 11, 2019
Annex to the communication
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Nov 11, 2019
Communication from the Examining Division
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Jul 29, 2019
(Electronic) Receipt
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Jul 29, 2019
Amended claims with annotations
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Jul 29, 2019
Claims
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Jul 29, 2019
Letter accompanying subsequently filed items
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Jul 29, 2019
Mar 18, 2019
Annex to the communication
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Mar 18, 2019
Communication from the Examining Division
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Dec 14, 2018
Decision to allow further processing
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Dec 8, 2018
(Electronic) Receipt
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Dec 8, 2018
Amended claims with annotations
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Dec 8, 2018
Claims
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Dec 8, 2018
Letter accompanying subsequently filed items
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Dec 8, 2018
Dec 4, 2018
(Electronic) Receipt
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Dec 4, 2018
Letter accompanying subsequently filed items
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Dec 4, 2018
Request for further processing
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Sep 28, 2018
Jun 29, 2018
Jun 25, 2018
Feb 16, 2018
Annex to the communication
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Feb 16, 2018
Communication from the Examining Division
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Feb 12, 2018
Examination started
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Nov 20, 2017
Nov 20, 2017
Nov 14, 2017
(Electronic) Receipt
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Nov 14, 2017
Letter accompanying subsequently filed items
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Nov 14, 2017
Observations by third parties
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Nov 14, 2017
Patent document filed by a Third party
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Nov 14, 2017
Patent document filed by a Third party
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Patent document filed by a Third party
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Patent document filed by a Third party
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Aug 1, 2017
(Electronic) Receipt
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Aug 1, 2017
(Electronic) Receipt
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Aug 1, 2017
Aug 1, 2017
Amended claims with annotations
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Aug 1, 2017
Amendments received before examination
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Aug 1, 2017
Letter accompanying subsequently filed items
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Aug 1, 2017
Letter accompanying subsequently filed items
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Aug 1, 2017
Written request for examination
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Jul 10, 2017
Payment of fees and costs
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Jul 10, 2017
Payment of fees and costs
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Feb 6, 2017
Jan 4, 2017
Notification of forthcoming publication
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Jul 26, 2016
Letter concerning the inventor
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Feb 5, 2016
Feb 5, 2016
European search opinion
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Feb 5, 2016
European search report
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Feb 5, 2016
Information on Search Strategy
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Sep 22, 2015
Communication to designated inventor
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Sep 22, 2015
Communication to designated inventor
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Sep 22, 2015
Communication to designated inventor
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Sep 22, 2015
Communication to designated inventor
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Jul 30, 2015
Abstract
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Jul 30, 2015
Jul 30, 2015
Claims
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Jul 30, 2015
Description
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Jul 30, 2015
Designation of inventor
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Jul 30, 2015
Drawings
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Jul 30, 2015
Request for grant of a European patent
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