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EP3951457
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EP About this file: EP3951457
| EP3951457 - VARIABLE OPTICAL ATTENUATOR ASSISTED CONTROL OF OPTICAL DEVICES [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 29.12.2023 Database last updated on 13.11.2024 | |
| Former | Examination is in progress Status updated on 27.04.2023 | ||
| Former | Request for examination was made Status updated on 05.08.2022 | ||
| Former | The application has been published Status updated on 07.01.2022 | Most recent event Tooltip | 29.12.2023 | Application deemed to be withdrawn | published on 31.01.2024 [2024/05] | Applicant(s) | For all designated states Ranovus Inc. 11 Hines Road Suite 101 Kanata, Ontario K2K 2X1 / CA | [2022/06] | Inventor(s) | 01 /
CAO, Bin Kanata, K2M 2X9 / CA | [2022/06] | Representative(s) | Richardt Patentanwälte PartG mbB Wilhelmstraße 7 65185 Wiesbaden / DE | [2022/06] | Application number, filing date | 21189936.4 | 05.08.2021 | [2022/06] | Priority number, date | US202016986513 | 06.08.2020 Original published format: US202016986513 | [2022/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP3951457 | Date: | 09.02.2022 | Language: | EN | [2022/06] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.12.2021 | Classification | IPC: | G02B6/12, H01S5/06, H01S5/12, G02F1/225, H01S5/065, H01S5/0687, G02F1/01, // G02B6/293, H01S5/026 | [2022/06] | CPC: |
G02F1/0147 (EP,CN);
H01S3/005 (US);
G02B26/02 (US);
G02F1/011 (CN);
G02F1/0121 (CN);
H01S3/063 (US);
H01S5/0687 (EP);
B82Y20/00 (EP);
G02F2201/17 (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 [2022/36] |
| Former [2022/06] | 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: | DURCH VARIABLES OPTISCHES DÄMPFUNGSELEMENT UNTERSTÜTZTE STEUERUNG VON OPTISCHEN VORRICHTUNGEN | [2022/06] | English: | VARIABLE OPTICAL ATTENUATOR ASSISTED CONTROL OF OPTICAL DEVICES | [2022/06] | French: | COMMANDE DE DISPOSITIFS OPTIQUES ASSISTÉE PAR ATTÉNUATEUR OPTIQUE VARIABLE | [2022/06] | Examination procedure | 01.08.2022 | Amendment by applicant (claims and/or description) | 01.08.2022 | Examination requested [2022/36] | 01.08.2022 | Date on which the examining division has become responsible | 26.04.2023 | Despatch of a communication from the examining division (Time limit: M04) | 07.09.2023 | Application deemed to be withdrawn, date of legal effect [2024/05] | 27.09.2023 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2024/05] | Fees paid | Renewal fee | 27.07.2023 | 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. | Documents cited: | Search | [YA]US2005249509 (NAGARAJAN RADHAKRISHNAN L [US], et al) [Y] 5-7,13,14 * paragraph [0096] * [A] 8,15; | [A]US2008138088 (WELCH DAVID F [US], et al) [A] 1,9 * paragraphs [0074] , [ 183] , [ 184] *; | [A]US7760422 (KUO YING-HAO [US], et al) [A] 1,9 * figure 2 *; | [A]US2014321848 (SEKIGUCHI SHIGEAKI [JP]) [A] 1,9 * figures 7-11 *; | [A]US2015316794 (HAYAKAWA AKINORI [JP]) [A] 1,9 * figures 1-2, 6A, 6B, 7 *; | [A]US2015323743 (NICHOLSON DAVID JOHN [CA], et al) [A] 1,9 * paragraphs [0036] , [0 51] *; | [XY]US2016218481 (AKIYAMA TOMOYUKI [JP]) [X] 1-4,8-12,15 * figures 1, 9 * * paragraphs [0009] , [0 10] , [0 44] , [0 48] - [0050] - [0 52] * [Y] 5-7,13,14; | [A]US2017139236 (CAO BIN [CA], et al) [A] 1,9 * figures 2-3 *; | [A]US2017229837 (CAO BIN [CA], et al) [A] 1,9 * figures 2-3 * * paragraphs [0054] - [0057] *; | [A]US9784995 (HAUENSCHILD JUERGEN [DE], et al) [A] 1,9 * figures 1-4 *; | [A]EP3550680 (HEWLETT PACKARD ENTPR DEV LP [US]) [A] 1,9 * paragraph [0008] ** figures 2, 5 *; | [A]US10714895 (KRISHNAMOORTHY ASHOK V [US], et al) [A] 1,2,9,10 * figures 1A, 1B, 7 * |