EP3971638 - METHOD FOR GENERATING HERALDED SINGLE-PHOTONS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 15.03.2024 Database last updated on 09.09.2024 | |
Former | Examination is in progress Status updated on 19.05.2023 | ||
Former | Request for examination was made Status updated on 23.09.2022 | ||
Former | The application has been published Status updated on 18.02.2022 | Most recent event Tooltip | 15.03.2024 | Application deemed to be withdrawn | published on 17.04.2024 [2024/16] | Applicant(s) | For all designated states Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Hansastr. 27c 80686 München / DE | [2022/16] |
Former [2022/12] | For all designated states FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Hansastraße 27c 80686 München / DE | Inventor(s) | 01 /
Marques Muniz, André Luiz 07743 Jena / DE | 02 /
Steinlechner, Fabian 07745 Jena / DE | [2022/12] | Representative(s) | Louis Pöhlau Lohrentz Patentanwälte Postfach 30 55 90014 Nürnberg / DE | [2022/12] | Application number, filing date | 20196452.5 | 16.09.2020 | [2022/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP3971638 | Date: | 23.03.2022 | Language: | EN | [2022/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.02.2021 | Classification | IPC: | G02F1/35, G02F1/365, G02F1/39 | [2022/12] | CPC: |
G02F1/3536 (EP);
G02F1/3526 (EP);
G02F1/365 (EP);
G02F1/39 (EP);
G02F1/3501 (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 [2022/43] |
Former [2022/12] | 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 | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | VERFAHREN ZUR ERZEUGUNG VON EINGELEITETEN EINZELPHOTONEN | [2022/12] | English: | METHOD FOR GENERATING HERALDED SINGLE-PHOTONS | [2022/12] | French: | PROCÉDÉ DE GÉNÉRATION DE PHOTONS UNIQUES ANNONCÉS | [2022/12] | Examination procedure | 16.09.2022 | Amendment by applicant (claims and/or description) | 16.09.2022 | Examination requested [2022/43] | 16.09.2022 | Date on which the examining division has become responsible | 19.05.2023 | Despatch of a communication from the examining division (Time limit: M06) | 30.11.2023 | Application deemed to be withdrawn, date of legal effect [2024/16] | 20.12.2023 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2024/16] | Fees paid | Renewal fee | 31.03.2022 | Renewal fee patent year 03 | 19.09.2023 | 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 | [X]US2018231868 (GRICE WARREN P [US], et al) [X] 1,7,8,15 * paragraphs [0009] , [0 42] , [0 52] * * figure 3 *; | [XA] - GRIMAU PUIGIBERT M ET AL, "Heralded single photons based on spectral multiplexing and feed-forward control", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, (20170306), doi:10.1103/PHYSREVLETT.119.083601, XP080754691 [X] 1-6,8-15 * page 1, column 1, line 8 - line 17 * * page 1, column 2, line 10 - line 30 * * page 2, column 1, line 49 - column 2, line 14 * * page 2, column 2, line 24 - line 41 * * page 5, column 1, line 28 - column 2, line 2 * * figure 1 * [A] 7 DOI: http://dx.doi.org/10.1103/PhysRevLett.119.083601 | [X] - JUSTIN B SPRING ET AL, "A chip-based array of near-identical, pure, heralded single photon sources", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, (20160322), XP080691383 [X] 1,15 * abstract * | [A] - KANEDA FUMIHIRO ET AL, "Time-multiplexed heralded single-photon source", OPTICA, US, (20151220), vol. 2, no. 12, doi:10.1364/OPTICA.2.001010, ISSN 2334-2536, page 1010, XP055774548 [A] 1-15 * abstract * DOI: http://dx.doi.org/10.1364/OPTICA.2.001010 | [A] - ALESSANDRO SERI ET AL, "A novel integrated platform for quantum storage of heralded single photons", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, (20180507), XP080875518 [A] 1-15 * abstract * | [A] - LIU MAO TONG ET AL, "Generation of O-band heralded single-photons using a silicon wire waveguide", 2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEOPR), IEEE, (20130630), doi:10.1109/CLEOPR.2013.6600362, pages 1 - 2, XP032481699 [A] 1-15 * abstract * DOI: http://dx.doi.org/10.1109/CLEOPR.2013.6600362 |