IP Verse

Thick Plates Made Of Al-Cu-Li Alloy With Improved Fatigue Properties - EP3411508

The patent EP3411508 was granted to Constellium Issoire on Apr 8, 2020. The application was originally filed on Feb 3, 2017 under application number EP17707940A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3411508

CONSTELLIUM ISSOIRE
Application Number
EP17707940A
Filing Date
Feb 3, 2017
Status
Opposition Rejected
Dec 13, 2024
Grant Date
Apr 8, 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 DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

ARCONICJan 8, 2021FORRESTERSADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTUS7229509
INTERNATIONAL-SEARCH-REPORTWO2009103899
OPPOSITIONCN101967589
OPPOSITIONCN102021457
OPPOSITIONUS2007181229
OPPOSITIONUS2011278397
OPPOSITIONUS4894096
OPPOSITIONUS5066342
OPPOSITIONUS5455003
OPPOSITIONUS7229509
OPPOSITIONWO2009036953
OPPOSITIONWO2015082779

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 TextLink
OPPOSITION- BALMUTH, E. S.; CHO, A., "FRACTURE AND FATIGUE CRACK GROWTH RESISTANCE OF RECRYSTALLIZED AL-LI ALLOYS", Eco-materials processing and design VIII : ISEPD-8, proceedings of the 8th International Symposium on Eco-Materials Processing and Design, January 11 - 13, 2007, Kitakyushu, Japan, TRANS TECH PUBLICATIONS LTD, CH, CH , (19960101), vol. 217-222, no. 3, ISBN 978-0-87849-431-6, pages 1365 - 1370, XP009085471-
OPPOSITION- Davis J R, Et Al, "Introduction to Aluminum and Aluminum Alloys", ASM Specialty Handbook, (19930101), pages 46,121 - 125, XP055964649-
OPPOSITION- Domack M S, Et Al, "Effect of thermal exposure on the strength-toughness behavior of elevated temperature service aluminum alloys", Aluminum Alloys, (19980101), pages 1081 - 1086, Aluminum Alloys, URL: http://www.icaa-conference.net/ICAA6/Aluminium%20Alloys%20Volume%202/1081-1086.pdf, (20220926), XP055964654-
OPPOSITION- Rioja, R.J., "Fabrication methods to manufacture isotropic Al-Li alloys and products for space and aerospace applications", Materials Science, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL, (19981130), vol. 257, no. 1, doi:10.1016/S0921-5093(98)00827-2, ISSN 0921-5093, pages 100 - 107, XP005495447
OPPOSITION- Jain V.K, Jata K.V, Rioja R.J, Morgan J.T, Hopkins A.K, "Processing of an experimental aluminum-lithium alloy for controlled microstructure", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, ELSEVIER, NL, NL , (19980101), vol. 73, no. 1-3, doi:10.1016/S0924-0136(97)00219-7, ISSN 0924-0136, pages 108 - 118, XP055964651

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