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EP4191326
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EP About this file: EP4191326
| EP4191326 - SEMICONDUCTOR IQ MODULATOR [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 05.05.2023 Database last updated on 15.06.2024 | |
| Former | The international publication has been made Status updated on 11.02.2022 | Most recent event Tooltip | 16.03.2024 | Supplementary search report | published on 17.04.2024 [2024/16] | Applicant(s) | For all designated states Nippon Telegraph And Telephone Corporation 5-1, Otemachi 1-chome Chiyoda-ku Tokyo 100-8116 / JP | [2023/23] | Inventor(s) | 01 /
OZAKI, Josuke Musashino-shi, Tokyo 180-8585 / JP | 02 /
OGISO, Yoshihiro Musashino-shi, Tokyo 180-8585 / JP | 03 /
HASHIZUME, Yasuaki Musashino-shi, Tokyo 180-8585 / JP | 04 /
TANOBE, Hiromasa Musashino-shi, Tokyo 180-8585 / JP | 05 /
ISHIKAWA, Mitsuteru Musashino-shi, Tokyo 180-8585 / JP | [2023/23] | Representative(s) | TBK Bavariaring 4-6 80336 München / DE | [2023/23] | Application number, filing date | 20948171.2 | 03.08.2020 | [2023/23] | WO2020JP29726 | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022029855 | Date: | 10.02.2022 | Language: | JA | [2022/06] | Type: | A1 Application with search report | No.: | EP4191326 | Date: | 07.06.2023 | Language: | EN | [2023/23] | Search report(s) | International search report - published on: | JP | 10.02.2022 | (Supplementary) European search report - dispatched on: | EP | 15.03.2024 | Classification | IPC: | G02F1/225, G02F1/21, G02B6/125, G02F1/025, G02F1/01 | [2024/16] | CPC: |
G02F1/0136 (EP);
G02F1/212 (EP,US);
G02F1/0121 (US);
G02F1/025 (EP);
G02F1/2255 (EP,US);
H04B10/532 (US);
H04B10/548 (US);
G02B2006/12119 (EP);
G02B2006/12142 (EP);
G02F2201/127 (EP)
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| Former IPC [2023/23] | G02F1/025 | 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 [2023/23] | Title | German: | IQ-MODULATOR MIT HALBLEITER | [2023/23] | English: | SEMICONDUCTOR IQ MODULATOR | [2023/23] | French: | MODULATEUR IQ À SEMI-CONDUCTEUR | [2023/23] | Entry into regional phase | 02.02.2023 | Translation filed | 02.02.2023 | National basic fee paid | 02.02.2023 | Search fee paid | 02.02.2023 | Designation fee(s) paid | 02.02.2023 | Examination fee paid | Examination procedure | 02.02.2023 | Examination requested [2023/23] | 21.04.2023 | Amendment by applicant (claims and/or description) | Fees paid | Renewal fee | 02.02.2023 | Renewal fee patent year 03 | 24.08.2023 | 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 | [I]US2015293427 (GOI KAZUHIRO [JP], et al) [I] 1-8 * figures 12, 13B, 18A, 18B, 19A, 19B, 41 ** paragraphs [0219] , [ 243] , [ 253] - [0255] - [ 258] - [0259] - [ 302] , [ 316] * | International search | [A]JP2014112171 (ANRITSU CORP) [A] 1-8 * , entire text, all drawings *; | [A]US2016370686 (LIAO CHUNLEI [US], et al) [A] 1-8* , entire text, all drawings *; | [A]JP2017151417 (MITSUBISHI ELECTRIC CORP) [A] 1-8 * , entire text, all drawings *; | [A]JP2018534627 (OCLARO TECH LTD.) [A] 1-8 * , entire text, all drawings *; | [A]JP2019015791 (SUMITOMO ELECTRIC INDUSTRIES) [A] 1-8 * , entire text, all drawings * | by applicant | WO2017085447 | WO2018174083 | JP2019194722 |