IP Verse

Method For Producing A Heat Treatable Aluminium Alloy With Improved Mechanical Properties - EP3394304

Patent number EP3394304 was granted to Norsk Hydro ASA on Sep 23, 2020. The application was originally filed on Dec 21, 2016 under application number EP16822676A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3394304

NORSK HYDRO ASA
Application Number
EP16822676A
Filing Date
Dec 21, 2016
Status
Granted And Under Opposition
Aug 21, 2020
Grant Date
Sep 23, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

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.

CompanyOpposition DateOpposition Status

Get instant alerts for new oppositions and patent status changes

C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM SINGENJun 22, 2021ADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP2883973
DESCRIPTIONWO2016034607
INTERNATIONAL-SEARCH-REPORTEP2883973
INTERNATIONAL-SEARCH-REPORTUS2011278397
OPPOSITIONUS2008175747
OPPOSITIONUS2009242087
OPPOSITIONUS2013146188
OPPOSITIONWO2009043992

Non-Patent Literature (NPL) Citations (10) New

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

Citation PhaseReference TextLink
DESCRIPTION- "Aluminum and Aluminum Alloys", J. R. DAVIE, ASM Specialty Handbook-
DESCRIPTION- JOHN E. HATCH, Properties and Physical Metallurgy, ASM-
DESCRIPTION- MR. J. GILBERT KAUFMANN, "Properties for aluminum alloys", ASM INTERNATIONAL-
OPPOSITION- Anonymous, "1.3.6.8. mechanical loading of the press ", Aluminium Handbook, (20030101), pages 122 - 125, XP055941169-
OPPOSITION- Anonymous, "NF EN 515", afnor.com, (19931001), afnor.com, (20220712), XP055941165-
OPPOSITION- "Applications - Car body - Crash Management Systems", The Aluminium Automotive Manual, (20130000), XP055941159-
OPPOSITION- J.R Davis, "ASM Specialty Handbook - Aluminium and Aluminum Alloys", ASM Specialty Handbook - Aluminium and Aluminum Alloys, (19930101), XP055941175-
OPPOSITION- S.A. COURT et al., "Improved performance in Al-Mg-Si (6XXX) extruded, structural alloys trough microstructural control", Proceedings of the 4th International conference on Aluminum alloys (ICAA4, (19940000), pages 395 - 402, XP055738767-
OPPOSITION- C. SCHÄFER et al., "Modelling the Effect of Room Temperature Storage and Deformation on the Age-hardening Behaviour of Al-Mg-Si alloys", 13th International Conference on Aluminum Alloys (ICAA13, (20120000), XP055941162
OPPOSITION- OLE RUNAR MYHR et al., "Modelling the Combined Effect of Room Temperature Storage and Cold Deformation on the Age- Hardening Behaviour of Al-Mg-Si alloys", Materials Science Forum, vol. 794-796, (20140620), pages 670 - 675, XP055941155

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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

  • Get instant alerts for new documents