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EP3739740
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EP About this file: EP3739740
| EP3739740 - BOOST POWER CONVERSION CIRCUIT, METHOD, INVERTER, APPARATUS AND SYSTEM [Right-click to bookmark this link] | Status | The application has been refused Status updated on 13.10.2023 Database last updated on 12.11.2024 | |
| Former | Examination is in progress Status updated on 12.08.2022 | ||
| Former | Request for examination was made Status updated on 16.10.2020 | ||
| Former | The international publication has been made Status updated on 02.07.2020 | Most recent event Tooltip | 13.10.2023 | Refusal of application | published on 15.11.2023 [2023/46] | Applicant(s) | For all designated states Huawei Digital Power Technologies Co., Ltd. Office 01, 39th Floor, Block A Antuoshan Headquarters Towers 33 Antuoshan 6th Road Futian District Shenzhen, 518043 / CN | [2021/50] |
| Former [2020/47] | For all designated states HUAWEI TECHNOLOGIES CO., LTD. Huawei Administration Building Bantian, Longgang District Shenzhen, Guangdong 518129 / CN | Inventor(s) | 01 /
SHI, Tao Huawei Administration Building Bantian, Longgang District Shenzhen, Guangdong 518129 / CN | 02 /
ZHU, Jixin Huawei Administration Building Bantian, Longgang District Shenzhen, Guangdong 518129 / CN | [2020/47] | Representative(s) | Pfenning, Meinig & Partner mbB Patent- und Rechtsanwälte Theresienhöhe 11a 80339 München / DE | [2020/47] | Application number, filing date | 19898626.7 | 01.11.2019 | [2020/47] | WO2019CN115075 | Priority number, date | CN201811573498 | 21.12.2018 Original published format: CN201811573498 | [2020/47] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020125235 | Date: | 25.06.2020 | Language: | ZH | [2020/26] | Type: | A1 Application with search report | No.: | EP3739740 | Date: | 18.11.2020 | Language: | EN | [2020/47] | Search report(s) | International search report - published on: | CN | 25.06.2020 | (Supplementary) European search report - dispatched on: | EP | 16.03.2021 | Classification | IPC: | H02M3/158, H02S40/32, H02M1/32, H02M1/36, H02M3/07 | [2021/15] | CPC: |
H02M1/32 (EP,US);
H02M3/158 (EP,US);
H02M1/36 (EP,US);
H02M7/4837 (EP,US);
H02S40/32 (EP);
H02M1/0095 (EP,US);
|
| Former IPC [2020/47] | H02M3/158, H02S40/32 | 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 [2020/47] | Title | German: | HOCHSETZWANDLERSCHALTUNG, VERFAHREN, WECHSELRICHTER, VORRICHTUNG UND SYSTEM | [2020/47] | English: | BOOST POWER CONVERSION CIRCUIT, METHOD, INVERTER, APPARATUS AND SYSTEM | [2020/47] | French: | CIRCUIT CONVERTISSEUR ÉLÉVATEUR, PROCÉDÉ, ONDULEUR, APPAREIL ET SYSTÈME | [2020/47] | Entry into regional phase | 14.08.2020 | Translation filed | 14.08.2020 | National basic fee paid | 14.08.2020 | Search fee paid | 14.08.2020 | Designation fee(s) paid | 14.08.2020 | Examination fee paid | Examination procedure | 14.08.2020 | Examination requested [2020/47] | 17.09.2021 | Amendment by applicant (claims and/or description) | 17.08.2022 | Despatch of a communication from the examining division (Time limit: M04) | 22.09.2022 | Reply to a communication from the examining division | 09.06.2023 | Cancellation of oral proceeding that was planned for 13.06.2023 | 13.06.2023 | Date of oral proceedings (cancelled) | 29.06.2023 | Despatch of communication that the application is refused, reason: substantive examination [2023/46] | 09.07.2023 | Application refused, date of legal effect [2023/46] | Fees paid | Renewal fee | 26.11.2021 | Renewal fee patent year 03 | 30.11.2022 | Renewal fee patent year 04 |
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| 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 | [A]US2015171750 (ZENG JIAN-HONG [CN], et al); | [A]DE102014109048 (SMA SOLAR TECHNOLOGY AG [DE]); | [A]WO2018069960 (TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP [JP]); | [XI]CN109039061 (SUNGROW POWER SUPPLY CO LTD); | [AP]EP3439158 (MITSUBISHI ELECTRIC CORP [JP]); | [E]EP3618253 (SUNGROW POWER SUPPLY CO LTD [CN]) | Examination | WO2017168519 |