IP Verse

High Strength Extruded Aluminum Alloy Material With Excellent Corrosion Resistance And Favorable Quenching Properties And Manufacturing Method Therefor - EP3441491

The patent EP3441491 was granted to Aisin Keikinzoku on Oct 30, 2024. The application was originally filed on Mar 21, 2017 under application number EP17774503A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3441491

AISIN KEIKINZOKU
Application Number
EP17774503A
Filing Date
Mar 21, 2017
Status
Patent Maintained As Amended
Sep 27, 2024
Publication Date
Oct 30, 2024
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 DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

FRKELLYSep 1, 2022FRKELLYADMISSIBLE

Patent Citations (21) New

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

Citation PhasePublication Number
EXAMINATIONUS2012234440
EXAMINATIONWO2004046402
INTERNATIONAL-SEARCH-REPORTJP2009013479
INTERNATIONAL-SEARCH-REPORTJP2014125676
INTERNATIONAL-SEARCH-REPORTJP2015221924
OPPOSITIONEP0449771
OPPOSITIONJP2010179363
OPPOSITIONUS2013146183
OPPOSITIONWO2004046402
OTHERUS2012234440
SEARCHCA2950075
SEARCHEP1241275
SEARCHEP2141253
SEARCHEP2386667
SEARCHJP2009013479
SEARCHJP2010179363
SEARCHJP2014125676
SEARCHJP2015221924
SEARCHRU2576283
SEARCHUS2007074791
SEARCHUS2013146183

Non-Patent Literature (NPL) Citations (6) 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
EXAMINATION- Aluminum Association, "International Alloy Designations and Chemical Composition Limits for Wrought Aluminum and Wrought Aluminum Alloys", (20150131), URL: http://www.aluminum.org/sites/default/files/TEAL_1_OL_2015.pdf, (20180724), XP055494916
EXAMINATION- L F Mondolfo, "ALUMINUM-ZINC-MAGNESIUM ALLOYS", Aluminum Alloys : Structure and Properties, Elsevier Science & Technology, (20130924), pages 844 - 865, ISBN 978-0-408-70932-3, XP055757123
EXAMINATION- Astm, "B807/B807M - 06 Standard Practice for Extrusion Press Solution Heat Treatment for Aluminum Alloys", West Conshohocken, PA, doi:10.1520/B0807_B0807M-06, (20060331), URL: http://www.astm.org/cgi-bin/resolver.cgi?B807B807M-06, (20201207), XP055757109
EXAMINATION- E. A. Tkachenko ET AL, "THE PROPERTIES AND STRUCTURE OF HIGH-STRENGTH ALUMINIUM 1933 ALLOY FORGINGS", Aluminium Alloys Their Physical and Mechanical Properties Part 3 Proceedings of the 5th International Conference ICAA5, (19960701), doi:10.4028/www.scientific.net/MSF.217-222.1819, pages 1819 - 1822, XP055748001
OPPOSITION- R. Shahani et al, "High strength 7XXX alloys for ultra-thick aerospace plate : optimisation of alloy composition", Proceedings of ICAA-6 International Conference on Aluminium Alloys, (19980101), vol. 2, pages 1105 - 1110
OPPOSITION- R. Shahani et al, "High strength 7XXX alloys for ultra-thick aerospace plate : optimisation of alloy composition", Proceedings of ICAA-6 International Conference on Aluminium Alloys, (19980101), vol. 2, pages 1105 - 1110, XP055307822

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