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Aluminum Alloy Brazing Sheet For Heat Exchangers, And Production Method For Same - EP3438301

The patent EP3438301 was granted to Uacj on Sep 17, 2025. The application was originally filed on Mar 24, 2017 under application number EP17774741A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3438301

UACJ
Application Number
EP17774741A
Filing Date
Mar 24, 2017
Status
Patent Maintained As Amended
Aug 15, 2025
Publication Date
Sep 17, 2025
External Links
Slate, Register, Google Patents

Patent Summary

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SPEIRAFeb 6, 2023COHAUSZ & FLORACKADMISSIBLE

Patent Citations (16) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJP2011195892
INTERNATIONAL-SEARCH-REPORTJP2012224923
INTERNATIONAL-SEARCH-REPORTWO2015104760
OPPOSITIONJP2002038231
OPPOSITIONJP2012087401
OPPOSITIONJP2014208905
OPPOSITIONJPH08319531
OPPOSITIONJPH1088266
OPPOSITIONJPS60251243
OPPOSITIONWO03089237
OPPOSITIONWO2007042206
OPPOSITIONWO2016015974
SEARCHEP2248924
SEARCHEP2431121
SEARCHWO2008155067
SEARCHWO2016015917

Non-Patent Literature (NPL) Citations (4) 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- Anonymous, "Alloy: HA 4943-D - Material Data Sheet", Hydro Aluminium Rolled Products - Heat Exchanger, (20070601), Hydro Aluminium Rolled Products - Heat Exchanger, XP093226935
OPPOSITION- Anonymous, "Method of Erichsen cupping test ", JIS Japanese Industrial Standard (JIS Z 2247-2), (20220322), pages 1 - 13, XP093121676
OPPOSITION- Davis J.R., "Properties of Wrought Aluminum Alloys", ASM Specialty Handbook® Aluminum and Aluminum Alloys , ASM, (19930101), pages 665 - 667, XP093027995
OPPOSITION- The Aluminum Association, "International Alloy Designations and Chemical Composition Limits for Wrought Aluminum and Wrought Aluminum Alloys", Registration record series teal sheets, (20060401), XP055780427

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