-
EP3748829
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP3748829
| EP3748829 - TOPOLOGY UNIT PARALLEL-CONNECTION PROTECTION METHOD, DEVICE AND SYSTEM [Right-click to bookmark this link] | Status | Examination is in progress Status updated on 12.05.2023 Database last updated on 28.03.2026 | |
| Former | Request for examination was made Status updated on 06.11.2020 | ||
| Former | The international publication has been made Status updated on 02.10.2020 | ||
| Former | unknown Status updated on 02.07.2020 | Most recent event Tooltip | 17.01.2026 | New entry: Despatch of examination report + time limit | Applicant(s) | For all designated states Sungrow Power Supply Co., Ltd. No.1699 Xiyou Rd. New & High Technology Industrial Development Zone Hefei, Anhui 230088 / CN | [N/P] |
| Former [2020/50] | For all designated states Sungrow Power Supply Co., Ltd. No.1699 Xiyou Rd., New & High Technology Industrial Development Zone Hefei, Anhui 230088 / CN | Inventor(s) | 01 /
LIANG, Cheng No. 1699 Xijou Rd. New & High Technology Industrial Development Zone Hefei, Anhui 230088 / CN | 02 /
PAN, NIanan No. 1699 Xijou Rd. New & High Technology Industrial Development Zone Hefei, Anhui 230088 / CN | 03 /
WANG, Zhicheng No. 1699 Xijou Rd. New & High Technology Industrial Development Zone Hefei, Anhui 230088 / CN | 04 /
CHENG, Lin No. 1699 Xijou Rd. New & High Technology Industrial Development Zone Hefei, Anhui 230088 / CN | 05 /
SUN, Longlin No. 1699 Xijou Rd. New & High Technology Industrial Development Zone Hefei, Anhui 230088 / CN | 06 /
FENG, Jigui No. 1699 Xijou Rd. New & High Technology Industrial Development Zone Hefei, Anhui 230088 / CN | [2020/50] | Representative(s) | Zacco Norway AS P.O. Box 488 Skøyen 0213 Oslo / NO | [N/P] |
| Former [2020/50] | Zacco Patent- und Rechtsanwalts GmbH Am Wall 187-189 28195 Bremen / DE | Application number, filing date | 19897575.7 | 31.12.2019 | [2020/50] | WO2019CN130494 | Priority number, date | CN201910237668 | 27.03.2019 Original published format: CN201910237668 | [2020/50] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020192224 | Date: | 01.10.2020 | Language: | ZH | [2020/40] | Type: | A1 Application with search report | No.: | EP3748829 | Date: | 09.12.2020 | Language: | EN | [2020/50] | Search report(s) | International search report - published on: | CN | 01.10.2020 | (Supplementary) European search report - dispatched on: | EP | 04.01.2022 | Classification | IPC: | H02M1/32 | [2020/50] | CPC: |
H02M1/32 (EP);
H02H7/1225 (EP,US);
H02H7/267 (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 [2020/50] | Title | German: | VERFAHREN, VORRICHTUNG UND SYSTEM ZUM SCHUTZ DER PARALLELVERBINDUNG EINER TOPOLOGIEEINHEIT | [2020/50] | English: | TOPOLOGY UNIT PARALLEL-CONNECTION PROTECTION METHOD, DEVICE AND SYSTEM | [2020/50] | French: | PROCÉDÉ, DISPOSITIF ET SYSTÈME DE PROTECTION À CONNEXION EN PARALLÈLE D'UNITÉS TOPOLOGIQUES | [2020/50] | Entry into regional phase | 01.07.2020 | Translation filed | 02.09.2020 | National basic fee paid | 02.09.2020 | Search fee paid | 02.09.2020 | Designation fee(s) paid | 02.09.2020 | Examination fee paid | Examination procedure | 02.09.2020 | Examination requested [2020/50] | 29.07.2022 | Amendment by applicant (claims and/or description) | 12.05.2023 | Despatch of a communication from the examining division (Time limit: M04) | 22.09.2023 | Reply to a communication from the examining division | 16.01.2026 | Despatch of a communication from the examining division (Time limit: M04) | Fees paid | Renewal fee | 29.11.2021 | Renewal fee patent year 03 | 27.12.2022 | Renewal fee patent year 04 | 20.12.2023 | Renewal fee patent year 05 | 24.12.2024 | Renewal fee patent year 06 | 27.11.2025 | Renewal fee patent year 07 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [I] CN106067848 (EAST GROUP CO LTD et al.) | [A] TOH C L ET AL: "Implementation of high speed control network with fail-safe control and communication cable redundancy in modular multilevel converter", 2013 15TH EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS (EPE), IEEE, 2 September 2013 (2013-09-02), pages 1 - 10, XP032505233, DOI: 10.1109/EPE.2013.6631825 DOI: http://dx.doi.org/10.1109/EPE.2013.6631825 | Examination | JP2019024300 | CN104950765 | JPH081350 |