The patent EP3622095 was granted to C TEC Constellium Technology Center on Apr 14, 2021. The application was originally filed on Apr 26, 2018 under application number EP18723366A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number | 
|---|---|
| DESCRIPTION | EP2796229 | 
| DESCRIPTION | EP3026135 | 
| DESCRIPTION | US2016138400 | 
| DESCRIPTION | US2017016096 | 
| DESCRIPTION | WO2015006447 | 
| DESCRIPTION | WO2016209652 | 
| INTERNATIONAL-SEARCH-REPORT | EP2796229 | 
| INTERNATIONAL-SEARCH-REPORT | FR2969176 | 
| INTERNATIONAL-SEARCH-REPORT | US2016138400 | 
| INTERNATIONAL-SEARCH-REPORT | US2017120393 | 
| OPPOSITION | US2015167130 | 
| OPPOSITION | WO2018119283 | 
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text | 
|---|---|
| OPPOSITION | - Anonymous, "Standard Terminology for Additive Manufacturing - General Principles - Terminology ISO/ASTM 52900:2015(E)", ISO/ASTM 52900:2015(E), (20150101), pages 1 - 9, ISO/ASTM 52900:2015(E), (20220118), XP055880416 | 
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Decision to grant a European patent
Search/Exam
Mar 8, 2021
(Electronic) Receipt
Search/Exam
Mar 8, 2021
English translation of the claims
Search/Exam
Mar 8, 2021
Filing of the translations of the claims
Search/Exam
Mar 8, 2021
German translation of the claims
Search/Exam
Mar 8, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 24, 2020
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Intention to grant (signatures)
Search/Exam
Nov 24, 2020
Text intended for grant (clean copy)
Search/Exam
Nov 24, 2020
Oct 23, 2020
Examination started
Search/Exam
Jun 17, 2020
(Electronic) Receipt
Search/Exam
Jun 17, 2020
Jun 17, 2020
Amended claims with annotations
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Jun 17, 2020
Amendments received before examination
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Jun 17, 2020
Letter accompanying subsequently filed items
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Feb 19, 2020
Feb 4, 2020
Communication to designated inventor
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Jan 27, 2020
(Electronic) Receipt
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Jan 27, 2020
Letter accompanying subsequently filed items
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Jan 27, 2020
Letter concerning the inventor
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Jan 22, 2020
Jan 9, 2020
Letter which had not been notified
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Dec 20, 2019
Dec 17, 2019
Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Dec 17, 2019
Communication to designated inventor
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Dec 13, 2019
Priority search results copy provided by EPO
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Dec 9, 2019
(Electronic) Receipt
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Dec 9, 2019
Request for entry into the European phase
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Nov 26, 2019
Sep 20, 2019
Information on entry into European phase
Search/Exam
Dec 6, 2018
Nov 15, 2018
Copy of the international search report
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Nov 15, 2018
Copy of the international search report
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Nov 15, 2018
Published international application - A1
Search/Exam
Jul 9, 2018
ISR: cited documents
PCTISA
Jul 9, 2018
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May 25, 2018
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Apr 26, 2018
Abstract
PCTISA
Apr 26, 2018
Claims
PCTISA
Apr 26, 2018
Description
PCTISA
Apr 26, 2018
Drawings
PCTISA