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The patent EP3342945 was granted to Tremco CPG Germany on Feb 14, 2024. The application was filed on Dec 12, 2017 under application number EP17206630A. 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 |
|---|---|---|---|
| ISO CHEMIE | Nov 11, 2024 | WACHTER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE102005054236 |
| OPPOSITION | DE10204864 |
| OPPOSITION | DE20221781U |
| OPPOSITION | DE20312705U |
| OPPOSITION | EP1339924 |
| OPPOSITION | EP1936247 |
| OPPOSITION | EP2089595 |
| OPPOSITION | EP2851478 |
| SEARCH | DE20221781U |
| SEARCH | EP1339924 |
| SEARCH | EP2692959 |
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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Feb 27, 2024
Jan 18, 2024
Decision to grant a European patent
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Jan 8, 2024
(Electronic) Receipt
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Jan 8, 2024
English translation of the claims
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Jan 8, 2024
French translation of claims
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Jan 8, 2024
Letter accompanying subsequently filed items
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Aug 29, 2023
Aug 29, 2023
Aug 29, 2023
Aug 29, 2023
Intention to grant (signatures)
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Aug 29, 2023
Text intended for grant (clean copy)
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Aug 29, 2023
Jul 31, 2023
Jul 26, 2023
(Electronic) Receipt
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Jul 26, 2023
Amended claims with annotations
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Jul 26, 2023
Amended description with annotations
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Jul 26, 2023
Claims
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Jul 26, 2023
Description
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Jul 26, 2023
Letter accompanying subsequently filed items
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Jul 26, 2023
Letter accompanying subsequently filed items
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Jul 26, 2023
Jul 26, 2023
Mar 16, 2023
Mar 16, 2023
Mar 16, 2023
Mar 16, 2023
Intention to grant (signatures)
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Mar 16, 2023
Text intended for grant (clean copy)
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Mar 16, 2023
Nov 29, 2022
(Electronic) Receipt
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Nov 29, 2022
Amended claims with annotations
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Nov 29, 2022
Amended description with annotations
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Nov 29, 2022
Claims
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Nov 29, 2022
Description
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Nov 29, 2022
Drawings
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Nov 29, 2022
Letter accompanying subsequently filed items
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Nov 29, 2022
Jul 19, 2022
Annex to the communication
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Jul 19, 2022
Communication from the Examining Division
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Apr 14, 2022
(Electronic) Receipt
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Apr 14, 2022
Amended claims with annotations
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Apr 14, 2022
Amended description with annotations
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Apr 14, 2022
Claims
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Apr 14, 2022
Description
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Apr 14, 2022
Drawings
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Apr 14, 2022
Letter accompanying subsequently filed items
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Apr 14, 2022
Feb 18, 2022
Feb 14, 2022
(Electronic) Receipt
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Feb 14, 2022
Letter accompanying subsequently filed items
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Feb 14, 2022
Dec 20, 2021
(Electronic) Receipt
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Dec 20, 2021
Letter accompanying subsequently filed items
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Oct 4, 2021
Annex to the communication
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Oct 4, 2021
Communication from the Examining Division
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Sep 9, 2021
(Electronic) Receipt
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Sep 9, 2021
Amended claims with annotations
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Sep 9, 2021
Claims
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Sep 9, 2021
Letter accompanying subsequently filed items
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Sep 9, 2021
Jul 8, 2021
Jul 8, 2021
Jul 1, 2021
(Electronic) Receipt
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Jul 1, 2021
Letter accompanying subsequently filed items
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Jul 1, 2021
Observations by third parties
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Mar 22, 2021
(Electronic) Receipt
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Mar 22, 2021
Amended claims with annotations
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Mar 22, 2021
Amended description with annotations
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Mar 22, 2021
Claims
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Mar 22, 2021
Description
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Mar 22, 2021
Drawings
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Mar 22, 2021
Letter accompanying subsequently filed items
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Mar 22, 2021
Dec 11, 2020
(Electronic) Receipt
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Dec 11, 2020
Letter accompanying subsequently filed items
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Nov 13, 2020
Annex to the communication
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Nov 13, 2020
Communication from the Examining Division
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Nov 9, 2020
Examination started
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Aug 25, 2020
Aug 18, 2020
Jul 15, 2020
Jun 30, 2020
(Electronic) Receipt
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Jun 30, 2020
Enquiry as to the processing of the file
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Jun 30, 2020
Letter accompanying subsequently filed items
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Dec 9, 2019
(Electronic) Receipt
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Dec 9, 2019
Letter accompanying subsequently filed items
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Dec 21, 2018
(Electronic) Receipt
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Dec 21, 2018
Dec 21, 2018
Amended claims with annotations
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Dec 21, 2018
Dec 21, 2018
Amended description with annotations
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Dec 21, 2018
Dec 21, 2018
Amended drawings with annotations
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Dec 21, 2018
Amendments received before examination
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Dec 21, 2018
Letter accompanying subsequently filed items
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Oct 24, 2018
Oct 23, 2018
Oct 15, 2018
Annexes in respect of a client data request
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Oct 9, 2018
Jul 9, 2018
Jun 6, 2018
Notification of forthcoming publication
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May 15, 2018
May 15, 2018
European search opinion
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May 15, 2018
European search report
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May 15, 2018
Information on Search Strategy
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May 4, 2018
Search started
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Feb 2, 2018
Communication to designated inventor
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Feb 2, 2018
Communication to designated inventor
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Dec 21, 2017
Letter concerning the priority
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Dec 21, 2017
Priority document
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Dec 12, 2017
Abstract
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Dec 12, 2017
Dec 12, 2017
Claims
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Dec 12, 2017
Description
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Dec 12, 2017
Designation of inventor
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Dec 12, 2017
Drawings
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Dec 12, 2017
Priority search results
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Dec 12, 2017
Request for grant of a European patent
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