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The patent EP3365171 was granted to Fritz Egger on Apr 9, 2025. The application was filed on Aug 2, 2016 under application number EP16754421A. 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 |
|---|---|---|---|
| REHAU INDUSTRIES | Jul 2, 2020 | GRUNECKER PATENT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | DE102011104980 |
| EXAMINATION | DE202015100800U |
| INTERNATIONAL-SEARCH-REPORT | DE102008010738 |
| INTERNATIONAL-SEARCH-REPORT | DE19701594 |
| INTERNATIONAL-SEARCH-REPORT | US2008118713 |
| OPPOSITION | DE10104296 |
| OPPOSITION | DE102006006611 |
| OPPOSITION | DE102008010738 |
| OPPOSITION | DE102011104980 |
| OPPOSITION | DE19701594 |
| OPPOSITION | DE202007011911U |
| OPPOSITION | DE202007014991U |
| OPPOSITION | DE202015100800U |
| OPPOSITION | DE202015104158U |
| OPPOSITION | DE4208991 |
| OPPOSITION | DE8700536U |
| OPPOSITION | EP1163864 |
| OPPOSITION | EP1852242 |
| OPPOSITION | US2008118713 |
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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Mar 13, 2025
Mar 13, 2025
Feb 28, 2025
Feb 28, 2025
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Dec 3, 2024
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Nov 27, 2024
Refund of fees
Search/Exam
Nov 27, 2024
Refund of fees
Search/Exam
Nov 25, 2024
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Nov 25, 2024
Nov 20, 2024
Nov 20, 2024
Nov 20, 2024
Nov 19, 2024
(Electronic) Receipt
Appeal
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Withdrawal of an appeal
Appeal
Nov 15, 2024
(Electronic) Receipt
Search/Exam
Nov 15, 2024
Nov 15, 2024
Letter accompanying subsequently filed items
Search/Exam
Nov 15, 2024
Withdrawal of an appeal
Search/Exam
Nov 4, 2024
Oct 30, 2024
(Electronic) Receipt
Appeal
Oct 30, 2024
Oct 30, 2024
Oct 28, 2024
Oct 23, 2024
(Electronic) Receipt
Appeal
Oct 23, 2024
Oct 23, 2024
Aug 26, 2024
Aug 26, 2024
Dec 11, 2023
Dec 11, 2023
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Nov 30, 2023
(Electronic) Receipt
Appeal
Nov 30, 2023
Nov 21, 2023
Nov 16, 2023
(Electronic) Receipt
Appeal
Nov 16, 2023
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(Electronic) Receipt
Appeal
Jan 20, 2023
(Electronic) Receipt
Appeal
Jan 20, 2023
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Reply to appeal
Appeal
Jan 20, 2023
Reply to appeal
Appeal
Sep 13, 2022
Sep 13, 2022
Sep 12, 2022
(Electronic) Receipt
Appeal
Sep 12, 2022
Sep 12, 2022
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Sep 12, 2022
Sep 9, 2022
(Electronic) Receipt
Appeal
Sep 9, 2022
Sep 9, 2022
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Jul 18, 2022
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Jul 13, 2022
(Electronic) Receipt
Appeal
Jul 13, 2022
Jul 13, 2022
Notice of appeal
Appeal
Jul 8, 2022
Jul 8, 2022
Jun 30, 2022
(Electronic) Receipt
Appeal
Jun 30, 2022
Jun 30, 2022
Notice of appeal
Appeal
May 4, 2022
May 3, 2022
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Means of redress
OPPO
May 3, 2022
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Oct 14, 2019
Sep 5, 2019
Decision to grant a European patent
Search/Exam
Jul 5, 2019
(Electronic) Receipt
Search/Exam
Jul 5, 2019
English translation of the claims
Search/Exam
Jul 5, 2019
Filing of the translations of the claims
Search/Exam
Jul 5, 2019
French translation of claims
Search/Exam
Jul 5, 2019
Letter accompanying subsequently filed items
Search/Exam
Jun 7, 2019
Jun 7, 2019
Jun 7, 2019
Intention to grant (signatures)
Search/Exam
Jun 7, 2019
Text intended for grant (clean copy)
Search/Exam
Jun 7, 2019
Mar 12, 2019
(Electronic) Receipt
Search/Exam
Mar 12, 2019
Amended description with annotations
Search/Exam
Mar 12, 2019
Description
Search/Exam
Mar 12, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 12, 2019
Dec 7, 2018
Annex to the communication
Search/Exam
Dec 7, 2018
Communication from the Examining Division
Search/Exam
Dec 3, 2018
Examination started
Search/Exam
Oct 29, 2018
Oct 16, 2018
Aug 1, 2018
Jul 2, 2018
(Electronic) Receipt
Search/Exam
Jul 2, 2018
Jul 2, 2018
Amended description with annotations
Search/Exam
Jul 2, 2018
Amendments received before examination
Search/Exam
Jul 2, 2018
Letter accompanying subsequently filed items
Search/Exam
May 29, 2018
May 25, 2018
Communication to designated inventor
Search/Exam
Apr 30, 2018
Apr 13, 2018
(Electronic) Receipt
Search/Exam
Apr 13, 2018
Request for entry into the European phase
Search/Exam
Mar 2, 2018
Information on entry into European phase
Search/Exam
Sep 19, 2017
Notification of election of EPO
Search/Exam
Sep 18, 2017
Sep 18, 2017
Sep 18, 2017
Sep 18, 2017
Sep 5, 2017
Aug 28, 2017
Aug 21, 2017
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PCT demand form
PCT2
Aug 21, 2017
Aug 21, 2017
May 15, 2017
Apr 27, 2017
Copy of the international search report
Search/Exam
Apr 27, 2017
Copy of the international search report
Search/Exam
Apr 27, 2017
Published international application - A1
Search/Exam
Nov 24, 2016
Nov 24, 2016
Nov 24, 2016
Aug 31, 2016
Aug 6, 2016
Aug 2, 2016
(Electronic) Receipt
PCTRO
Aug 2, 2016
Abstract
PCTRO
Aug 2, 2016
Claims
PCTRO
Aug 2, 2016
Description
PCTRO
Aug 2, 2016
Aug 2, 2016
Drawings
PCTRO
Aug 2, 2016