EP4186993 - PISTON MANUFACTURING METHOD AND PISTON [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 28.04.2023 Database last updated on 17.07.2024 | |
Former | The international publication has been made Status updated on 28.01.2022 | Most recent event Tooltip | 29.12.2023 | New entry: Renewal fee paid | Applicant(s) | For all designated states Weichai Power Co., Ltd. 197 A, Fushou East Street High-Tech Development Zone Weifang, Shandong 261061 / CN | [2023/22] | Inventor(s) | 01 /
MA, Fei Weifang, Shandong 261061 / CN | 02 /
HAN, Jinfeng Weifang, Shandong 261061 / CN | 03 /
QI, Shaobao Weifang, Shandong 261061 / CN | 04 /
GUO, Lingyan Weifang, Shandong 261061 / CN | [2023/22] | Representative(s) | Zacco Sweden AB P.O. Box 5581 Löjtnantsgatan 21 114 85 Stockholm / SE | [2023/22] | Application number, filing date | 20946075.7 | 07.12.2020 | [2023/22] | WO2020CN134197 | Priority number, date | CN202010717286 | 23.07.2020 Original published format: CN202010717286 | [2023/22] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022016775 | Date: | 27.01.2022 | Language: | ZH | [2022/04] | Type: | A1 Application with search report | No.: | EP4186993 | Date: | 31.05.2023 | Language: | EN | [2023/22] | Search report(s) | International search report - published on: | CN | 27.01.2022 | Classification | IPC: | C23C28/00, C23C14/16, C23C14/35, C25D11/26, F02F3/12 | [2023/22] | CPC: |
C23C28/322 (EP);
C23C28/321 (CN);
C23C14/165 (EP,CN);
C23C14/35 (CN);
C23C14/352 (EP);
C23C14/5853 (EP);
C23C28/3455 (EP,CN);
C25D11/026 (EP,CN);
C25D11/04 (EP);
| Designated contracting states | AL, 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 [2023/22] | Title | German: | KOLBENHERSTELLUNGSVERFAHREN UND KOLBEN | [2023/22] | English: | PISTON MANUFACTURING METHOD AND PISTON | [2023/22] | French: | PROCÉDÉ DE FABRICATION DE PISTON ET PISTON | [2023/22] | Entry into regional phase | 13.02.2023 | Translation filed | 13.02.2023 | National basic fee paid | 13.02.2023 | Search fee paid | 13.02.2023 | Designation fee(s) paid | 13.02.2023 | Examination fee paid | Examination procedure | 13.02.2023 | Examination requested [2023/22] | Fees paid | Renewal fee | 13.02.2023 | Renewal fee patent year 03 | 28.12.2023 | Renewal fee patent year 04 |
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