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EP4199296
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EP About this file: EP4199296
| EP4199296 - VOLTAGE REGULATION CIRCUIT, DEVICE AND METHOD [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 19.05.2023 Database last updated on 28.03.2026 | |
| Former | The international publication has been made Status updated on 26.03.2022 | Most recent event Tooltip | 02.10.2025 | New entry: Renewal fee paid | Applicant(s) | For all designated states Huawei Technologies Co., Ltd. Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 / CN | [2023/25] | Inventor(s) | 01 /
HU, Zhangrong Shenzhen, Guangdong 518129 / CN | 02 /
CHAN, Zhubiao Shenzhen, Guangdong 518129 / CN | 03 /
YANG, Tianyu Shenzhen, Guangdong 518129 / CN | 04 /
ZHOU, Zhuomin Shenzhen, Guangdong 518129 / CN | [2023/25] | Representative(s) | MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB Paul-Heyse-Straße 29 80336 München / DE | [N/P] |
| Former [2023/25] | MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB Paul-Heyse-Strasse 29 80336 München / DE | Application number, filing date | 20953788.5 | 21.09.2020 | [2023/25] | WO2020CN116596 | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022056930 | Date: | 24.03.2022 | Language: | ZH | [2022/12] | Type: | A1 Application with search report | No.: | EP4199296 | Date: | 21.06.2023 | Language: | EN | [2023/25] | Search report(s) | International search report - published on: | CN | 24.03.2022 | (Supplementary) European search report - dispatched on: | EP | 15.09.2023 | Classification | IPC: | H02M1/00, G06F1/26, H02M3/00, H02M3/156, H02M3/158 | [2023/42] | CPC: |
H02M1/0025 (EP);
G05F1/575 (US);
G05F1/468 (US);
G05F1/59 (US);
G06F1/3296 (EP);
H02M3/1566 (EP);
|
| Former IPC [2023/25] | H02J5/00 | 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 [2023/25] | Title | German: | SPANNUNGSREGELUNGSSCHALTUNG, -VORRICHTUNG UND -VERFAHREN | [2023/25] | English: | VOLTAGE REGULATION CIRCUIT, DEVICE AND METHOD | [2023/25] | French: | CIRCUIT, DISPOSITIF ET PROCÉDÉ DE RÉGULATION DE TENSION | [2023/25] | Entry into regional phase | 14.03.2023 | Translation filed | 14.03.2023 | National basic fee paid | 14.03.2023 | Search fee paid | 14.03.2023 | Designation fee(s) paid | 14.03.2023 | Examination fee paid | Examination procedure | 14.03.2023 | Examination requested [2023/25] | 29.11.2023 | Amendment by applicant (claims and/or description) | 29.11.2023 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 14.03.2023 | Renewal fee patent year 03 | 02.10.2023 | Renewal fee patent year 04 | 30.09.2024 | Renewal fee patent year 05 | 30.09.2025 | Renewal fee patent year 06 |
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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] EP0624944 (CANON KK et al.) [A] 1-11 * figures 1,5,6,7,14,15 * * column 7, lines 1-20 * | [A] US2004113497 (MAY MARCUS W et al.) [A] 1-11 * figures 2,5 * * paragraph [0012] * |