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The patent EP3277866 was granted to Benteler Steeltube on Jul 22, 2020. The application was filed on Mar 24, 2016 under application number EP16716832A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| NOEL | Apr 21, 2021 | VKK PATENTANWALTE PARTG MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE10308237 |
| INTERNATIONAL-SEARCH-REPORT | EP0200007 |
| INTERNATIONAL-SEARCH-REPORT | EP1504891 |
| INTERNATIONAL-SEARCH-REPORT | EP2770088 |
| INTERNATIONAL-SEARCH-REPORT | US2004197594 |
| OPPOSITION | DE10297178T |
| OPPOSITION | DE10309908 |
| OPPOSITION | DE19531708 |
| OPPOSITION | EP0759136 |
| OPPOSITION | EP1328589 |
| OPPOSITION | EP1504891 |
| OPPOSITION | EP1536037 |
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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Oct 7, 2024
Refund of fees
Search/Exam
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Oct 1, 2024
Sep 30, 2024
Sep 26, 2024
Sep 25, 2024
(Electronic) Receipt
Appeal
Sep 25, 2024
Sep 25, 2024
Withdrawal of an appeal
Appeal
Sep 5, 2024
Sep 5, 2024
Jul 22, 2024
Jul 17, 2024
(Electronic) Receipt
Appeal
Jul 17, 2024
Jul 17, 2024
Apr 29, 2024
Apr 29, 2024
Aug 28, 2023
Aug 23, 2023
(Electronic) Receipt
Appeal
Aug 23, 2023
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Aug 23, 2023
Reply to appeal
Appeal
Apr 13, 2023
Apr 6, 2023
(Electronic) Receipt
Appeal
Apr 6, 2023
Apr 6, 2023
Apr 6, 2023
Apr 6, 2023
Apr 6, 2023
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Feb 27, 2023
Feb 22, 2023
(Electronic) Receipt
Appeal
Feb 22, 2023
Feb 22, 2023
Feb 13, 2023
Feb 13, 2023
Feb 13, 2023
Feb 13, 2023
Feb 8, 2023
Feb 7, 2023
(Electronic) Receipt
Appeal
Feb 7, 2023
Feb 7, 2023
Notice of appeal
Appeal
Dec 15, 2022
Dec 15, 2022
Dec 9, 2022
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Means of redress
OPPO
Nov 24, 2022
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Aug 3, 2020
Jun 25, 2020
Decision to grant a European patent
Search/Exam
Jun 8, 2020
(Electronic) Receipt
Search/Exam
Jun 8, 2020
English translation of the claims
Search/Exam
Jun 8, 2020
Filing of the translations of the claims
Search/Exam
Jun 8, 2020
French translation of claims
Search/Exam
Jun 8, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 21, 2020
Feb 21, 2020
Feb 21, 2020
Intention to grant (signatures)
Search/Exam
Feb 21, 2020
Text intended for grant (clean copy)
Search/Exam
Feb 21, 2020
Nov 12, 2019
(Electronic) Receipt
Search/Exam
Nov 12, 2019
Amended claims with annotations
Search/Exam
Nov 12, 2019
Amended description with annotations
Search/Exam
Nov 12, 2019
Claims
Search/Exam
Nov 12, 2019
Description
Search/Exam
Nov 12, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 12, 2019
Nov 12, 2019
Nov 8, 2019
Annex to the communication
Search/Exam
Nov 8, 2019
Nov 8, 2019
Nov 5, 2019
(Electronic) Receipt
Search/Exam
Nov 5, 2019
Amended claims with annotations
Search/Exam
Nov 5, 2019
Claims
Search/Exam
Nov 5, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 5, 2019
Jun 7, 2019
Jun 5, 2019
(Electronic) Receipt
Search/Exam
Jun 5, 2019
Amended claims with annotations
Search/Exam
Jun 5, 2019
Amended description with annotations
Search/Exam
Jun 5, 2019
Claims
Search/Exam
Jun 5, 2019
Description
Search/Exam
Jun 5, 2019
Letter accompanying subsequently filed items
Search/Exam
Jun 5, 2019
May 24, 2019
(Electronic) Receipt
Search/Exam
May 24, 2019
Letter accompanying subsequently filed items
Search/Exam
May 24, 2019
Apr 5, 2019
Mar 26, 2019
(Electronic) Receipt
Search/Exam
Mar 26, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 26, 2019
Jan 18, 2019
Jan 18, 2019
Dec 31, 2018
Nov 26, 2018
Annex to the communication
Search/Exam
Nov 26, 2018
Communication from the Examining Division
Search/Exam
Nov 20, 2018
Examination started
Search/Exam
Jul 27, 2018
Priority search results
Search/Exam
Jul 27, 2018
Jul 12, 2018
May 4, 2018
(Electronic) Receipt
Search/Exam
May 4, 2018
May 4, 2018
May 4, 2018
Amendments received before examination
Search/Exam
May 4, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 23, 2018
(Electronic) Receipt
Search/Exam
Jan 23, 2018
Letter concerning the inventor
Search/Exam
Jan 10, 2018
Dec 14, 2017
Dec 7, 2017
Letter which had not been notified
Search/Exam
Nov 8, 2017
Nov 6, 2017
Communication to designated inventor
Search/Exam
Oct 17, 2017
Sep 6, 2017
(Electronic) Receipt
Search/Exam
Sep 6, 2017
Request for entry into the European phase
Search/Exam
Aug 11, 2017
Information on entry into European phase
Search/Exam
Oct 27, 2016
Oct 6, 2016
Copy of the international search report
Search/Exam
Oct 6, 2016
Published international application - A1
Search/Exam
Jul 13, 2016
ISR: cited documents
PCTISA
Jul 13, 2016
Jul 12, 2016
Jul 12, 2016
Jul 12, 2016
May 2, 2016
Apr 25, 2016
Apr 22, 2016
Apr 1, 2016
Annex
PCTRO
Apr 1, 2016
Apr 1, 2016
Mar 24, 2016
(Electronic) Receipt
PCTRO
Mar 24, 2016
Abstract
PCTRO
Mar 24, 2016
Claims
PCTRO
Mar 24, 2016
Description
PCTRO
Mar 24, 2016
Mar 24, 2016
Drawings
PCTRO
Mar 24, 2016