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Extract from the Register of European Patents

EP About this file: EP4301907

EP4301907 - A PROCESS TO PROTECT LIGHT METAL SUBSTRATES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  08.12.2023
Database last updated on 18.09.2024
FormerThe international publication has been made
Status updated on  09.09.2022
Most recent event   Tooltip03.05.2024Change: Validation statespublished on 05.06.2024  [2024/23]
03.05.2024Change - extension statespublished on 05.06.2024  [2024/23]
Applicant(s)For all designated states
Cirrus Materials Science Limited
5b Target Court
Wairau Valley
Auckland, 0627 / NZ
[2024/02]
Inventor(s)01 / GOODE, Christopher William
Auckland / NZ
02 / HOU, Fengyan
Auckland / NZ
 [2024/02]
Representative(s)Stolmár & Partner Patentanwälte PartG mbB
Blumenstraße 17
80331 München / DE
[2024/02]
Application number, filing date22763672.702.03.2022
[2024/02]
WO2022NZ50024
Priority number, dateUS202163155708P02.03.2021         Original published format: US 202163155708 P
US202163237518P26.08.2021         Original published format: US 202163237518 P
[2024/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022186706
Date:09.09.2022
Language:EN
[2022/36]
Type: A1 Application with search report 
No.:EP4301907
Date:10.01.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 09.09.2022 takes the place of the publication of the European patent application.
[2024/02]
Search report(s)International search report - published on:AU09.09.2022
ClassificationIPC:C25D11/30, C25D11/26, C25D11/06, C25D11/02
[2024/02]
CPC:
C25D11/026 (EP,AU,KR); C25D11/16 (EP,KR,US); C25D11/06 (EP,AU,KR);
C25D11/10 (US); C25D11/26 (EP,AU,KR); C25D11/30 (EP,AU,KR,US);
H05K1/05 (AU) (-)
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 [2024/02]
TitleGerman:VERFAHREN ZUM SCHUTZ VON LEICHTMETALLSUBSTRATEN[2024/02]
English:A PROCESS TO PROTECT LIGHT METAL SUBSTRATES[2024/02]
French:PROCÉDÉ DE PROTECTION DE SUBSTRATS MÉTALLIQUES LÉGERS[2024/02]
Entry into regional phase02.10.2023National basic fee paid 
02.10.2023Search fee paid 
02.10.2023Designation fee(s) paid 
02.10.2023Examination fee paid 
Examination procedure02.10.2023Examination requested  [2024/02]
22.03.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
27.03.2024Renewal fee patent year 03
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Cited inInternational search[XY]TW201413063  (UNIV NAT PINGTUNG SCI & TECH [TW]);
 [Y]CN105714354  (NANJING INST TECHNOLOGY);
 [A]CN110129858  (BEIJING INST PETROCHEM TECH);
 [A]CN110408975  (HUAFU PRECISION TECH MAANSHAN CO LTD);
 [X]CN110685000  (UNIV PEKING SHENZHEN GRADUATE SCHOOL);
 [X]CN111318431  (UNIV DALIAN MARITIME);
 [XY]CN112251651  (ANHUI INST INFORMATION TECH)
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.