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EP4268377
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EP About this file: EP4268377
| EP4268377 - SYSTEM AND METHOD FOR DISTINGUISHING BETWEEN ACTIVE AND PASSIVE NFC DEVICES BASED ON ADJUSTMENT OF CARRIER FREQUENCY [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 29.09.2023 Database last updated on 25.09.2024 | |
| Former | The international publication has been made Status updated on 02.07.2022 | Most recent event Tooltip | 10.09.2024 | Supplementary search report | published on 09.10.2024 [2024/41] | Applicant(s) | For all designated states STMicroelectronics (China) Investment Co., Ltd Fourth Floor, Ding Building No. 555, Dongchuan Road Shanghai 200241 / CN | [2023/44] | Inventor(s) | 01 /
XIONG, Tianhao Shanghai 201615 / CN | 02 /
WU, Gang Shanghai 200241 / CN | [2023/44] | Representative(s) | Casalonga Casalonga & Partners Bayerstraße 71/73 80335 München / DE | [2023/44] | Application number, filing date | 20966298.0 | 22.12.2020 | [2023/44] | WO2020CN138274 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022133717 | Date: | 30.06.2022 | Language: | EN | [2022/26] | Type: | A1 Application with search report | No.: | EP4268377 | Date: | 01.11.2023 | Language: | EN | The application published by WIPO in one of the EPO official languages on 30.06.2022 takes the place of the publication of the European patent application. | [2023/44] | Search report(s) | International search report - published on: | CN | 30.06.2022 | (Supplementary) European search report - dispatched on: | EP | 09.09.2024 | Classification | IPC: | H04B5/77, H04B5/79, H04B5/26 | [2024/41] | CPC: |
H04B5/79 (EP,US);
H04B5/26 (EP);
H04B5/77 (EP,US)
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| Former IPC [2023/44] | H04B5/00 | 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 [2023/44] | Title | German: | SYSTEM UND VERFAHREN ZUR UNTERSCHEIDUNG ZWISCHEN AKTIVEN UND PASSIVEN NFC-VORRICHTUNGEN AUF BASIS DER ANPASSUNG DER TRÄGERFREQUENZ | [2023/44] | English: | SYSTEM AND METHOD FOR DISTINGUISHING BETWEEN ACTIVE AND PASSIVE NFC DEVICES BASED ON ADJUSTMENT OF CARRIER FREQUENCY | [2023/44] | French: | SYSTÈME ET PROCÉDÉ DE DISTINCTION ENTRE DES DISPOSITIFS NFC ACTIFS ET PASSIFS BASÉS SUR UN AJUSTEMENT DE LA FRÉQUENCE PORTEUSE | [2023/44] | Entry into regional phase | 17.07.2023 | National basic fee paid | 17.07.2023 | Search fee paid | 17.07.2023 | Designation fee(s) paid | 17.07.2023 | Examination fee paid | Examination procedure | 17.07.2023 | Amendment by applicant (claims and/or description) | 17.07.2023 | Examination requested [2023/44] | Fees paid | Renewal fee | 17.07.2023 | Renewal fee patent year 03 | 19.12.2023 | Renewal fee patent year 04 |
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