-
EP4309453
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: EP4309453
| EP4309453 - INDICATION OF REFERENCE SIGNAL PRESENCE [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 22.12.2023 Database last updated on 16.07.2024 | |
| Former | The international publication has been made Status updated on 23.09.2022 | Most recent event Tooltip | 24.05.2024 | Change: Validation states | published on 26.06.2024 [2024/26] | 24.05.2024 | Change - extension states | published on 26.06.2024 [2024/26] | Applicant(s) | For all designated states Nokia Technologies Oy Karakaari 7 02610 Espoo / FI | [2024/04] | Inventor(s) | 01 /
KAIKKONEN, Jorma Johannes 90800 Oulu / FI | 02 /
LAURIDSEN, Mads 9260 Gistrup / DK | 03 /
KOSKINEN, Jussi-Pekka 90420 Oulu / FI | 04 /
WU, Chunli Beijing 100054 / CN | 05 /
FREDERIKSEN, Frank 9270 Klarup / DK | [2024/04] | Representative(s) | Nokia EPO representatives Nokia Technologies Oy Karakaari 7 02610 Espoo / FI | [2024/04] | Application number, filing date | 21930843.4 | 18.03.2021 | [2024/04] | WO2021CN81621 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022193251 | Date: | 22.09.2022 | Language: | EN | [2022/38] | Type: | A1 Application with search report | No.: | EP4309453 | Date: | 24.01.2024 | Language: | EN | The application published by WIPO in one of the EPO official languages on 22.09.2022 takes the place of the publication of the European patent application. | [2024/04] | Search report(s) | International search report - published on: | CN | 22.09.2022 | Classification | IPC: | H04W72/08 | [2024/04] | CPC: |
H04L5/0048 (EP);
H04L5/0091 (EP);
H04L5/0023 (EP);
H04W72/02 (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 [2024/04] | Title | German: | ANZEIGE DER ANWESENHEIT EINES REFERENZSIGNALS | [2024/04] | English: | INDICATION OF REFERENCE SIGNAL PRESENCE | [2024/04] | French: | INDICATION DE LA PRÉSENCE D'UN SIGNAL DE RÉFÉRENCE | [2024/04] | Entry into regional phase | 18.10.2023 | National basic fee paid | 18.10.2023 | Search fee paid | 18.10.2023 | Designation fee(s) paid | 18.10.2023 | Examination fee paid | Examination procedure | 08.09.2023 | Amendment by applicant (claims and/or description) | 18.10.2023 | Examination requested [2024/04] | Fees paid | Renewal fee | 18.10.2023 | Renewal fee patent year 03 | 15.02.2024 | Renewal fee patent year 04 |
| 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. | Cited in | International search | [Y]CN106165333 (HUAWEI TECH CO LTD) [Y] 1-20 * paragraphs [0110]- [0154] in the description； figures 1-14，claims 1-52 *; | [A]US2018351611 (NAGARAJA SUMEETH [US], et al) [A] 1-20 * the whole document *; | [A]CN109315010 (ERICSSON TELEFON AB L M) [A] 1-20 * the whole document *; | [A]CN110572842 (SPREADTRUM COMMUNICATIONS SHANGHAI INC) [A] 1-20 * the whole document *; | [Y]CN111052839 (ZTE CORP) [Y] 1-20 * paragraphs [0051]- [0101] in the description； figures 1-15，claims 1-32 *; | [A]WO2020089388 (NOKIA TECHNOLOGIES OY [FI]) [A] 1-20* the whole document *; | [A]CN111757438 (TELECOMMUNICATIONS TECH RES INST CO LTD) [A] 1-20 * the whole document * |