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Austenitic Steel Having High Strenght And Formability Method Of Producing Said Steel And Use Thereof - EP1846584
The patent EP1846584 was granted to Corus Staal on Dec 14, 2022. The application was filed on Feb 1, 2006 under application number EP06706689A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".
EP1846584
- Application Number
- EP06706689A
- Filing Date
- Feb 1, 2006
- Status
- Patent Maintained As Amended
- Nov 11, 2022
- Publication Date
- Dec 14, 2022
- External Links
- Slate, Register, Google Patents
Patent Summary
Patent Family
Patent Oppositions
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 |
|---|---|---|---|
| ARCELORMITTAL | Feb 22, 2018 | LAVOIX | ADMISSIBLE |
Patent Citations (19) New
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | FR2829775 |
| INTERNATIONAL-SEARCH-REPORT | GB297420 |
| INTERNATIONAL-SEARCH-REPORT | SU621782 |
| INTERNATIONAL-SEARCH-REPORT | US2448753 |
| INTERNATIONAL-SEARCH-REPORT | US3756865 |
| INTERNATIONAL-SEARCH-REPORT | US4968357 |
| INTERNATIONAL-SEARCH-REPORT | US5069871 |
| INTERNATIONAL-SEARCH-REPORT | US5431753 |
| INTERNATIONAL-SEARCH-REPORT | US5647922 |
| INTERNATIONAL-SEARCH-REPORT | US5810950 |
| INTERNATIONAL-SEARCH-REPORT | US6358338 |
| INTERNATIONAL-SEARCH-REPORT | WO9000629 |
| OPPOSITION | EP1449596 |
| OPPOSITION | EP1937861 |
| OPPOSITION | EP1979500 |
| OPPOSITION | FR2796083 |
| OPPOSITION | FR2829775 |
| OPPOSITION | GB297420 |
| OPPOSITION | US3847683 |
Dossier Documents
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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(Electronic) Receipt
Appeal
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(Electronic) Receipt
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Reply to appeal
Appeal
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(Electronic) Receipt
Appeal
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Appeal
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Notice of appeal
Appeal
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Decision to grant a European patent
Search/Exam
Apr 10, 2017
(Electronic) Receipt
Search/Exam
Apr 10, 2017
French translation of claims
Search/Exam
Apr 10, 2017
German translation of the claims
Search/Exam
Apr 10, 2017
Letter accompanying subsequently filed items
Search/Exam
Dec 20, 2016
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Intention to grant (signatures)
Search/Exam
Dec 20, 2016
Text intended for grant (clean copy)
Search/Exam
Dec 20, 2016
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(Electronic) Receipt
Search/Exam
Oct 28, 2015
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Submission concerning representation
Search/Exam
Jun 22, 2009
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Claims
Search/Exam
Jun 17, 2009
Claims
Search/Exam
Jun 17, 2009
Apr 3, 2009
Annex to the communication
Search/Exam
Apr 3, 2009
Communication from the Examining Division
Search/Exam
Sep 26, 2007
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Request for entry into the European phase
Search/Exam
Jul 25, 2007
Fax request to enter the European phase
Search/Exam
Jun 15, 2007
Information on entry into European phase
Search/Exam
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Notification of election of EPO
Search/Exam
Dec 1, 2006
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PCT demand form
PCT2
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PCT demand form
PCT2
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Copy of the international search report
Search/Exam
Aug 10, 2006
Published international application - A1
Search/Exam
Jun 26, 2006
Urgent incoming letter
PCTISA
May 12, 2006
Mar 8, 2006
Abstract
PCTISA
Mar 8, 2006
Claims
PCTISA
Mar 8, 2006
Description
PCTISA