IP Verse

Aluminum Composite Material Having A Corrosion Protection Layer - EP3445520

The patent EP3445520 was granted to Hydro Aluminium Rolled Products on Aug 28, 2019. The application was originally filed on Jan 4, 2017 under application number EP17700063A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3445520

HYDRO ALUMINIUM ROLLED PRODUCTS
Application Number
EP17700063A
Filing Date
Jan 4, 2017
Status
Granted And Under Opposition
Jul 26, 2019
Publication Date
Aug 28, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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.

CompanyOpposition DateRepresentativeOpposition Status

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C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM NEUF BRISACHMay 28, 2020CONSTELLIUM PROPRIETE INDUSTRIELLEADMISSIBLE
GRANGESMay 4, 2020VALEAADMISSIBLE
NOVELIS KOBLENZMar 23, 2020WEICKMANN & WEICKMANN PARTMBBADMISSIBLE

Patent Citations (23) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP2039790
INTERNATIONAL-SEARCH-REPORTEP2090425
OPPOSITIONEP0823305
OPPOSITIONEP1247873
OPPOSITIONEP3026134
OPPOSITIONJP2001030092
OPPOSITIONJP2003005572
OPPOSITIONJP2003055727
OPPOSITIONJP2005297016
OPPOSITIONJPH0436434
OPPOSITIONJPH09296243
OPPOSITIONJPS60251243
OPPOSITIONUS2007286763
OPPOSITIONUS2014134458
OPPOSITIONUS5857266
OPPOSITIONWO03089237
OPPOSITIONWO2005095660
OPPOSITIONWO2007042206
OPPOSITIONWO2009090186
OPPOSITIONWO2014017976
OPPOSITIONWO2015132482
OPPOSITIONWO2016015974
OPPOSITIONWO2016134967

Non-Patent Literature (NPL) Citations (5) 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- "Alloy and temper selection", JOHN E. HATCH, Aluminum: Properties and Physical Metallurgy, ASM, (19930100), vol. 301, pages 301, 372 - 373, XP055748491
OPPOSITION- Christian Vargel, "Les potentiels de dissolution", Corrosion de L'Aluminium, Dunod, (19990101), pages 75 - 79, XP055748451
OPPOSITION- Edward Ghali, "Cu-Al Galvanic Cell", Corrosion Resistance of Aluminum and Magnesium Alloys: Understanding, Performance, and Testing, Wiley, (20100101), pages 183 - 185, XP055748491
OPPOSITION- "General Galvanic", EDWARD GHALI, Corrosion Resistance of Aluminum and Magnesium Alloys. Under- standing, Performance, and Testing, Wiley, (20100000), pages 183 - 185, XP055748491
OPPOSITION- Hatch, "Alloy and Temper Selection", Aliminium: Properties and Physical Metallurgy, (19930101), pages 301,372 - 373, XP055748496

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Dossier Documents

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