EP4296730 - LIGHT DIFFRACTION ELEMENT UNIT AND OPTICAL COMPUTATION DEVICE [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 24.11.2023 Database last updated on 10.07.2024 | |
Former | The international publication has been made Status updated on 26.08.2022 | Most recent event Tooltip | 19.04.2024 | Change: Validation states | published on 22.05.2024 [2024/21] | 19.04.2024 | Change - extension states | published on 22.05.2024 [2024/21] | Applicant(s) | For all designated states Fujikura Ltd. 1-5-1, Kiba Koto-ku Tokyo 135-8512 / JP | [2023/52] | Inventor(s) | 01 /
KUSAKA, Hiroyuki Tokyo 135-8512 / JP | 02 /
KASHIWAGI, Masahiro Tokyo 135-8512 / JP | [2023/52] | Representative(s) | Plasseraud IP 104 Rue de Richelieu CS92104 75080 Paris Cedex 02 / FR | [N/P] |
Former [2023/52] | Plasseraud IP 66, rue de la Chaussée d'Antin 75440 Paris Cedex 09 / FR | Application number, filing date | 22755783.2 | 14.01.2022 | [2023/52] | WO2022JP01047 | Priority number, date | JP20210024501 | 18.02.2021 Original published format: JP 2021024501 | [2023/52] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022176458 | Date: | 25.08.2022 | Language: | JA | [2022/34] | Type: | A1 Application with search report | No.: | EP4296730 | Date: | 27.12.2023 | Language: | EN | [2023/52] | Search report(s) | International search report - published on: | JP | 25.08.2022 | Classification | IPC: | G02B5/18, G02F3/00, G06N3/067 | [2023/52] | CPC: |
G02B5/1871 (EP);
G02B5/18 (US);
G02B5/1809 (EP);
G06E3/001 (EP);
G06N3/067 (EP,US)
| 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 [2023/52] | Title | German: | LICHTBEUGUNGSELEMENTEINHEIT UND OPTISCHE BERECHNUNGSVORRICHTUNG | [2023/52] | English: | LIGHT DIFFRACTION ELEMENT UNIT AND OPTICAL COMPUTATION DEVICE | [2023/52] | French: | UNITÉ D'ÉLÉMENT DE DIFFRACTION DE LUMIÈRE ET DISPOSITIF DE CALCUL OPTIQUE | [2023/52] | Entry into regional phase | 27.07.2023 | Translation filed | 27.07.2023 | National basic fee paid | 27.07.2023 | Search fee paid | 27.07.2023 | Designation fee(s) paid | 27.07.2023 | Examination fee paid | Examination procedure | 27.07.2023 | Examination requested [2023/52] | Fees paid | Renewal fee | 27.12.2023 | Renewal fee patent year 03 |
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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. | Cited in | International search | [Y]JP2006001050 (SONY CORP) [Y] 2-3, 7 * paragraph [0032], fig. 1 *; | [YX]JP2009134232 (SONY CORP) [Y] 2-3, 7 * paragraphs [0028]-[0029], [0166], [0200]-[0210], [0225], [0285]-[0343], [0367], fig. 20(a), 25, 29 * [X] 1, 4-6; | [Y]JP2010145672 (DAINIPPON PRINTING CO LTD) [Y] 2-3, 7 * paragraph [0032], fig. 1-2 *; | [A]JP2018189939 (DAINIPPON PRINTING CO LTD) [A] 1-7* entire text, all drawings *; | [A]WO2019147828 (HARVARD COLLEGE [US]) [A] 1-7 * the whole document, fig. 1-34 *; | [A]JP2020024284 (DAINIPPON PRINTING CO LTD) [A] 1-7 * entire text, all drawings * | by applicant | US7847225 |