Ai-Mg-Si Aluminium Alloy With Improved Properties - EP2841611

The patent EP2841611 was granted to Norsk Hydro ASA on Apr 4, 2018. The application was originally filed on Apr 25, 2013 under application number EP13782264A. The patent is currently recorded with a legal status of "Revoked".

EP2841611

NORSK HYDRO ASA
Application Number
EP13782264A
Filing Date
Apr 25, 2013
Status
Revoked
Jul 6, 2024
Publication Date
Apr 4, 2018
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (4)

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HAMMERER ALUMINIUM INDUSTRIES HOLDINGJan 3, 2019WIRNSBERGER & LERCHBAUM PATENTANWALTEADMISSIBLE
C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM SINGENDec 21, 2018CONSTELLIUM PROPRIETE INDUSTRIELLEADMISSIBLE
FW BROKELMANN ALUMINIUMWERKDec 18, 2018GESTHUYSEN PATENTANWALTEADMISSIBLE
TRIMET ALUMINIUMDec 7, 2018FLACCUSADMISSIBLE

Patent Citations (60) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

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DESCRIPTIONEP1041165
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DESCRIPTIONUS4525326
DESCRIPTIONWO2011122958
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OPPOSITIONEP1081242
OPPOSITIONEP1785499
OPPOSITIONEP2003219
OPPOSITIONEP2072628
OPPOSITIONEP2103701
OPPOSITIONEP2157200
OPPOSITIONFR2287365
OPPOSITIONJP2002256368
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Non-Patent Literature (NPL) Citations (9) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- Aluminium-Taschenbuch, (19740000), pages 1 - 40, XP055539426
OPPOSITION- "Aluminium und Aluminiumlegierungen - Chemische Zusammensetzung und Form von Halbzeug - Teil 3: Chemische Zusammensetzung und Erzeugnisformen", DIN EN 573- 3, (20090800), pages 1 - 14, XP055539401
OPPOSITION- anonymous, "DIN EN 755-2 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 2: Mechanical properties", European Standard EN 755-2 - SN - 2008, (2008), pages 1 - 68
OPPOSITION- anonymous, "Merkblatt W7 - Wärmebehandlung von Aluminiumlegierungen - Aluminium zentrale", GDA, (20070900), pages 1 - 28, XP055538593
OPPOSITION- "Aushärtbare Aluminiumknetlegierungen", Kammer C., Aluminium Taschenbuch 1, 16. Auflage, Aluminium- Verlag, (20090000), pages 150-153, 314-317, 320 - 325, 334-335, 694-695, XP055538600
OPPOSITION- Dr. Kentaro Ihara et al, "The Effect of the Extrusion Temperature on the Recrystallization Textures of an Extruded AA6005C Alloy", KOBELCO TECHNOLOGY REVIEW, vol. 31, (20130100), pages 69 - 75, URL: http://www.kobelco.co.jp/english/ktr/pdf/ktr_31/069-075.pdf, XP055538596
OPPOSITION- S A Court, Dudgeon H D, Ricks R A, "IMPROVED PERFORMANCE IN AI-Mg-Si (6XXX) EXTRUDED, STRUCTURAL ALLOYS THROUGH MICROSTRUCTURAL CONTROL", 4TH INTERNATIONAL CONFERENCE ON ALUMINUM ALLOYS, (19940101), pages 395 - 402, 4TH INTERNATIONAL CONFERENCE ON ALUMINUM ALLOYS, URL: http://www.icaa-conference.net/ICAA4/Volume%201/395.pdf, (20201012), XP055738767
OPPOSITION- "Warmebehandlung von Aluminiumlegierungen", Merkblatt W7, (20070900), page 8, XP055539419
OPPOSITION- "Werkstoffe", Bauser, Sauer, Siegert, Strangpressen, 2. Auflage, Aluminium- Verlag, (20010000), pages 341-343, 347, 352-357, 359 - 361, ISBN 3-87017-249-5, XP055538603

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