EP4258548 - OPERATIONAL AMPLIFIER, DRIVE CIRCUIT, INTERFACE CHIP, AND ELECTRONIC DEVICE [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 08.09.2023 Database last updated on 24.08.2024 | |
Former | The international publication has been made Status updated on 09.07.2022 | Most recent event Tooltip | 02.08.2024 | Amendment by applicant | Applicant(s) | For all designated states Huawei Technologies Co., Ltd. Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 / CN | [2023/41] | Inventor(s) | 01 /
WANG, Jingjing Shenzhen, Guangdong 518129 / CN | 02 /
QIAN, Zhaohua Shenzhen, Guangdong 518129 / CN | 03 /
ZHANG, Bingzhao Shenzhen, Guangdong 518129 / CN | 04 /
WU, Chunbiao Shenzhen, Guangdong 518129 / CN | 05 /
PENG, Jie Shenzhen, Guangdong 518129 / CN | 06 /
KE, Jiandong Shenzhen, Guangdong 518129 / CN | [2023/41] | Representative(s) | Pfenning, Meinig & Partner mbB Patent- und Rechtsanwälte Theresienhöhe 11a 80339 München / DE | [2023/41] | Application number, filing date | 20967539.6 | 30.12.2020 | [2023/41] | WO2020CN141405 | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022141198 | Date: | 07.07.2022 | Language: | ZH | [2022/27] | Type: | A1 Application with search report | No.: | EP4258548 | Date: | 11.10.2023 | Language: | EN | [2023/41] | Search report(s) | International search report - published on: | CN | 07.07.2022 | (Supplementary) European search report - dispatched on: | EP | 22.01.2024 | Classification | IPC: | H03G3/20, H03F3/45, H03G1/00, H03G3/00, H03G3/30 | [2024/08] | CPC: |
H03F3/45237 (EP);
H03F3/45475 (EP,US);
H03F1/3211 (US);
H03F3/45183 (EP);
H03F3/45224 (US);
H03F3/4565 (EP);
H03G1/0029 (US);
H03G1/0088 (EP);
H03G3/001 (EP);
H03G3/3026 (EP);
H03F2200/03 (EP);
H03F2200/18 (EP);
H03F2200/252 (EP);
H03F2200/513 (EP);
H03F2200/552 (EP);
H03F2200/78 (EP);
H03F2200/91 (EP);
H03F2203/45008 (EP);
H03F2203/45031 (EP);
H03F2203/45032 (EP);
H03F2203/45036 (EP);
H03F2203/45072 (EP);
H03F2203/45074 (EP);
H03F2203/45082 (EP);
H03F2203/45088 (EP);
H03F2203/45091 (EP);
H03F2203/45134 (EP);
H03F2203/45136 (EP);
H03F2203/45166 (EP);
H03F2203/45171 (EP);
H03F2203/45202 (EP);
H03F2203/45208 (EP);
H03F2203/45224 (EP);
H03F2203/45352 (EP);
H03F2203/45358 (EP);
H03F2203/45361 (EP);
H03F2203/45371 (EP);
H03F2203/45396 (EP);
H03F2203/45418 (EP);
H03F2203/45424 (EP);
H03F2203/45434 (EP);
H03F2203/45471 (EP);
H03F2203/45481 (EP);
H03F2203/45561 (EP);
H03F2203/45574 (EP);
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Former IPC [2023/41] | H03G3/20 | 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 [2023/41] | Title | German: | OPERATIONSVERSTÄRKER, TREIBERSCHALTUNG, SCHNITTSTELLENCHIP UND ELEKTRONISCHE VORRICHTUNG | [2023/41] | English: | OPERATIONAL AMPLIFIER, DRIVE CIRCUIT, INTERFACE CHIP, AND ELECTRONIC DEVICE | [2023/41] | French: | AMPLIFICATEUR OPÉRATIONNEL, CIRCUIT D'ATTAQUE, PUCE D'INTERFACE ET DISPOSITIF ÉLECTRONIQUE | [2023/41] | Entry into regional phase | 07.07.2023 | Translation filed | 07.07.2023 | National basic fee paid | 07.07.2023 | Search fee paid | 07.07.2023 | Designation fee(s) paid | 07.07.2023 | Examination fee paid | Examination procedure | 07.07.2023 | Examination requested [2023/41] | 31.07.2024 | Amendment by applicant (claims and/or description) | 31.07.2024 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 07.07.2023 | Renewal fee patent year 03 | 22.12.2023 | 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 | [I]WO2007105282 (FUJITSU LTD [JP], et al) [I] 1-15 * paragraph [0018] - paragraph [0024]; figures 6-8 *; | [A]CN201846315U (UNIV SOUTHEAST) [A] 1-15 * paragraph [0022] - paragraph [0032]; figures 1, 2 *; | [A]CN103166627B (INST OF MICROELECTRONICS CAS) [A] 1-15* paragraph [0027] - paragraph [0032]; figures 1, 2 * |