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The patent EP2991783 was granted to SMS Group on Mar 1, 2017. The application was filed on Apr 30, 2014 under application number EP14720168A. 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 |
|---|---|---|---|
| PRIMETALS AUSTRIA | Nov 30, 2017 | METALSLINZ | ADMISSIBLE |
| ARCELORMITTAL | Nov 29, 2017 | LAVOIX | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | JPS60221115 |
| INTERNATIONAL-SEARCH-REPORT | JPS60243226 |
| INTERNATIONAL-SEARCH-REPORT | US2012068391 |
| INTERNATIONAL-SEARCH-REPORT | WO02070157 |
| OPPOSITION | EP2072157 |
| OPPOSITION | EP2505277 |
| OPPOSITION | JP2010227991 |
| OPPOSITION | JPS60221115 |
| OPPOSITION | JPS6022115 |
| OPPOSITION | JPS60243226 |
| OPPOSITION | US2008257522 |
| OPPOSITION | US2012068391 |
| OPPOSITION | WO02070157 |
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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Aug 2, 2023
May 30, 2023
Nov 30, 2022
Refund of fees
Search/Exam
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 21, 2022
Nov 16, 2022
(Electronic) Receipt
Appeal
Nov 16, 2022
Nov 16, 2022
Oct 27, 2022
Oct 21, 2022
(Electronic) Receipt
Appeal
Oct 21, 2022
Oct 21, 2022
Oct 21, 2022
Oct 21, 2022
Oct 21, 2022
Oct 21, 2022
Oct 12, 2022
Oct 12, 2022
Oct 7, 2022
Advice of delivery
Appeal
Oct 6, 2022
(Electronic) Receipt
Appeal
Oct 6, 2022
Authorisation
Appeal
Oct 6, 2022
Oct 6, 2022
Sep 30, 2022
(Electronic) Receipt
Appeal
Sep 30, 2022
Sep 30, 2022
Sep 29, 2022
Sep 29, 2022
Sep 29, 2022
Sep 29, 2022
Sep 26, 2022
Sep 26, 2022
Sep 26, 2022
Sep 26, 2022
Sep 23, 2022
(Electronic) Receipt
Appeal
Sep 23, 2022
Sep 23, 2022
Sep 21, 2022
(Electronic) Receipt
Appeal
Sep 21, 2022
Sep 21, 2022
Sep 20, 2022
(Electronic) Receipt
Appeal
Sep 20, 2022
General authorisation
Appeal
Sep 20, 2022
Sep 20, 2022
Sep 19, 2022
Sep 19, 2022
Sep 13, 2022
(Electronic) Receipt
Appeal
Sep 13, 2022
Authorisation
Appeal
Sep 13, 2022
Sep 13, 2022
Sep 12, 2022
(Electronic) Receipt
Appeal
Sep 12, 2022
Sep 12, 2022
Oct 21, 2021
Advice of delivery
Appeal
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 11, 2021
Oct 6, 2021
Jun 10, 2021
Apr 30, 2020
Apr 30, 2020
Apr 17, 2020
(Electronic) Receipt
Appeal
Apr 17, 2020
Apr 17, 2020
Reply to appeal
Appeal
Mar 23, 2020
Mar 23, 2020
Mar 23, 2020
Mar 18, 2020
Nov 22, 2019
Nov 22, 2019
Nov 19, 2019
(Electronic) Receipt
Appeal
Nov 19, 2019
Nov 19, 2019
Nov 19, 2019
Nov 19, 2019
Claims
Appeal
Nov 19, 2019
Claims
Appeal
Nov 19, 2019
Claims
Appeal
Nov 19, 2019
Nov 19, 2019
Sep 18, 2019
Refund of fees
Search/Exam
Sep 13, 2019
Sep 6, 2019
(Electronic) Receipt
Appeal
Sep 6, 2019
Sep 6, 2019
Notice of appeal
Appeal
Jul 19, 2019
Jul 15, 2019
Jul 15, 2019
Jul 12, 2019
Jul 11, 2019
Jul 11, 2019
Jul 9, 2019
Jul 9, 2019
Jul 9, 2019
Jul 9, 2019
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Jul 9, 2019
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Jul 9, 2019
Jul 9, 2019
Means of redress
OPPO
Jul 9, 2019
Jul 9, 2019
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Jul 9, 2019
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Apr 10, 2019
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Apr 10, 2019
Apr 5, 2019
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Feb 14, 2019
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Feb 13, 2019
Feb 13, 2019
Feb 11, 2019
Feb 11, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
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Feb 8, 2019
Description
OPPO
Feb 8, 2019
Description
OPPO
Feb 8, 2019
Description
OPPO
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Feb 8, 2019
Jan 31, 2019
Jan 31, 2019
Jan 28, 2019
Jan 28, 2019
Jan 28, 2019
Jan 25, 2019
Jan 25, 2019
Jan 21, 2019
Oct 16, 2018
Oct 4, 2018
Oct 1, 2018
Sep 28, 2018
Sep 25, 2018
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Sep 24, 2018
Sep 24, 2018
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Sep 24, 2018
Sep 24, 2018
Apr 25, 2018
Apr 25, 2018
Apr 18, 2018
Apr 18, 2018
Apr 18, 2018
Claims
OPPO
Apr 18, 2018
Apr 18, 2018
Dec 13, 2017
Dec 13, 2017
Dec 13, 2017
Dec 5, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
Dec 4, 2017
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Dec 4, 2017
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Dec 4, 2017
Nov 30, 2017
Nov 30, 2017
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Nov 29, 2017
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Nov 29, 2017
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Nov 29, 2017
Nov 29, 2017
Nov 29, 2017
Nov 29, 2017
Mar 2, 2017
Feb 2, 2017
Decision to grant a European patent
Search/Exam
Jan 11, 2017
English translation of the claims
Search/Exam
Jan 11, 2017
Filing of the translations of the claims
Search/Exam
Jan 11, 2017
French translation of claims
Search/Exam
Jan 10, 2017
English translation of the claims
Search/Exam
Jan 10, 2017
Filing of the translations of the claims
Search/Exam
Jan 10, 2017
French translation of claims
Search/Exam
Sep 16, 2016
Sep 16, 2016
Sep 16, 2016
Intention to grant (signatures)
Search/Exam
Sep 16, 2016
Text intended for grant (clean copy)
Search/Exam
Sep 16, 2016
Jul 28, 2016
Examination started
Search/Exam
Feb 22, 2016
Feb 15, 2016
Feb 10, 2016
Jan 8, 2016
Matter concerning the application
Search/Exam
Dec 15, 2015
Nov 11, 2015
Nov 11, 2015
Oct 28, 2015
(Electronic) Receipt
Search/Exam
Oct 28, 2015
Request for entry into the European phase
Search/Exam
Sep 11, 2015
Information on entry into European phase
Search/Exam
Aug 7, 2015
Aug 7, 2015
Aug 7, 2015
Aug 7, 2015
Aug 7, 2015
Jul 15, 2015
Jul 15, 2015
Jul 15, 2015
Notification of the recording of a change
Search/Exam
Jun 22, 2015
Jun 22, 2015
Jun 3, 2015
Jun 3, 2015
Jun 3, 2015
Jun 3, 2015
Apr 10, 2015
Written opinion
PCT2
Apr 10, 2015
Apr 10, 2015
Nov 25, 2014
Notification of election of EPO
Search/Exam
Nov 25, 2014
Nov 25, 2014
Nov 25, 2014
Nov 12, 2014
Nov 6, 2014
Copy of the international search report
Search/Exam
Nov 6, 2014
Copy of the international search report
Search/Exam
Nov 6, 2014
Published international application - A1
Search/Exam
Nov 4, 2014
Nov 4, 2014
PCT demand form
PCT2
Nov 4, 2014
Nov 4, 2014
Nov 4, 2014
Nov 4, 2014
Nov 4, 2014
Oct 31, 2014
Oct 31, 2014
PCT demand form
PCT2
Oct 31, 2014
Oct 31, 2014
Oct 31, 2014
Oct 31, 2014
Oct 31, 2014
Oct 31, 2014
Jul 24, 2014
Jul 24, 2014
Jul 24, 2014
Apr 30, 2014
(Electronic) Receipt
PCTRO
Apr 30, 2014
Abstract
PCTRO
Apr 30, 2014
Claims
PCTRO
Apr 30, 2014
Description
PCTRO
Apr 30, 2014
Drawings
PCTRO