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Extract from the Register of European Patents

EP About this file: EP3988228

EP3988228 - A METHOD FOR PRODUCING ULTRA-HIGH-SILICON ALUMINIUM ALLOY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  25.03.2022
Database last updated on 19.10.2024
Most recent event   Tooltip26.06.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Foshan Fenghe PSF Technology Limited
Build. 70, Leaguer Science Park
Information Avenue
Nanhai District
Foshan City, Guangdong Province 528222 / CN
[2022/17]
Inventor(s)01 / YANG, Yunfeng
Foshan City, Guangdong Province, 528222 / CN
02 / GUAN, Shaobin
Foshan City, Guangdong Province, 528222 / CN
 [2022/17]
Representative(s)Bjerkén Hynell KB
P.O. Box 1061
101 39 Stockholm / SE
[N/P]
Former [2022/17]Hynell Intellectual Property AB
Kabyssgatan 4D
120 30 Stockholm / SE
Application number, filing date21188931.630.07.2021
[2022/17]
Priority number, dateCN20201112348020.10.2020         Original published format: CN202011123480
[2022/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3988228
Date:27.04.2022
Language:EN
[2022/17]
Search report(s)(Supplementary) European search report - dispatched on:EP24.01.2022
ClassificationIPC:B22F3/115, B21J5/00, B21J13/00, B21J13/02, B22D17/00, B22D17/22, C22C1/04, C22C21/02, C22F1/043
[2022/17]
CPC:
B22F3/115 (EP,CN); B21J1/06 (EP); B21J13/02 (EP,CN);
B21J5/002 (EP,CN); B21J5/004 (EP); B21J5/025 (EP);
B21J5/12 (EP); B22D17/007 (EP); B22D17/22 (EP);
B22D21/007 (EP); C22C1/0416 (EP); C22C21/02 (CN);
C22C28/00 (EP); C22F1/16 (EP) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2022/17]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER ALUMINIUMLEGIERUNG MIT ULTRAHOHEM SILIZIUMGEHALT[2022/17]
English:A METHOD FOR PRODUCING ULTRA-HIGH-SILICON ALUMINIUM ALLOY[2022/17]
French:PROCÉDÉ DE PRODUCTION D'ALLIAGE D'ALUMINIUM À TRÈS HAUTE TENEUR EN SILICIUM[2022/17]
Examination procedure09.08.2021Examination requested  [2022/17]
20.10.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
29.06.2023Renewal fee patent year 03
26.06.2024Renewal fee patent year 04
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Documents cited:Search[XAI]CN101713057B  (BEIJING NONFERROUS METAL) [X] 1,10 * claim - * [A] 5-9 [I] 2-4;
 [XA]CN106947893  (HUANGPING COUNTY SUNLIGHT TECH DEVELOPMENT CO LTD) [X] 10 * example 8 *[A] 1-9;
 [XA]CN109371305  (TIANJIN BAIENWEI NEW MATERIAL TECH CO LTD) [X] 10 * examples 2, 3, 5 * [A] 1-9;
 [XAI]WO2020052528  (FOSHAN FENGHE PSF TECH LIMITED [CN]) [X] 1-3 * claim - * [A] 5-10 [I] 4
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.