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EP3537670
European procedure
Extract from the Register of European Patents
EP About this file: EP3537670
| EP3537670 - PROTECTION SWITCHING METHOD, NETWORK DEVICE, AND SYSTEM [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 17.05.2024 Database last updated on 12.10.2024 | |
| Former | Grant of patent is intended Status updated on 14.02.2024 | ||
| Former | Examination is in progress Status updated on 12.03.2021 | ||
| Former | Request for examination was made Status updated on 09.08.2019 | ||
| Former | The international publication has been made Status updated on 08.06.2018 | Most recent event Tooltip | 11.10.2024 | Lapse of the patent in a contracting state | published on 13.11.2024 [2024/46] | Applicant(s) | For all designated states Huawei Technologies Co., Ltd. Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 / CN | [2019/37] | Inventor(s) | 01 /
HUANG, Jing Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 / CN | 02 /
ZHA, Min Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 / CN | 03 /
ZHONG, Qiwen Huawei Administration Building Bantian Longgang District Shenzhen, Guangdong 518129 / CN | [2019/37] | Representative(s) | Maiwald GmbH Elisenhof Elisenstraße 3 80335 München / DE | [2024/25] |
| Former [2019/37] | Maiwald Patent- und Rechtsanwaltsgesellschaft mbH Elisenhof Elisenstraße 3 80335 München / DE | Application number, filing date | 17875835.5 | 20.09.2017 | [2019/37] | WO2017CN102522 | Priority number, date | CN20161196716 | 02.12.2016 Original published format: CN201611096716 | [2019/37] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2018099161 | Date: | 07.06.2018 | Language: | ZH | [2018/23] | Type: | A1 Application with search report | No.: | EP3537670 | Date: | 11.09.2019 | Language: | EN | [2019/37] | Type: | B1 Patent specification | No.: | EP3537670 | Date: | 19.06.2024 | Language: | EN | [2024/25] | Search report(s) | International search report - published on: | CN | 07.06.2018 | (Supplementary) European search report - dispatched on: | EP | 05.08.2019 | Classification | IPC: | H04L45/24, H04L12/437, H04J3/16, H04L45/28, H04L45/00, H04L47/41 | [2024/10] | CPC: |
H04L12/437 (EP,US);
H04L45/22 (EP,CN,US);
H04J3/1652 (EP);
H04L45/245 (EP,US);
H04L45/28 (EP,CN,US);
H04L43/0882 (US);
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| Former IPC [2019/37] | H04L12/703, H04L12/711, H04L12/709 | 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 [2019/37] | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | MA | Not yet paid | MD | Not yet paid | Title | German: | SCHUTZUMSCHALTVERFAHREN, NETZWERKVORRICHTUNG UND SYSTEM | [2019/37] | English: | PROTECTION SWITCHING METHOD, NETWORK DEVICE, AND SYSTEM | [2019/37] | French: | PROCÉDÉ DE COMMUTATION DE PROTECTION, DISPOSITIF DE RÉSEAU, ET SYSTÈME | [2019/37] | Entry into regional phase | 03.06.2019 | Translation filed | 03.06.2019 | National basic fee paid | 03.06.2019 | Search fee paid | 03.06.2019 | Designation fee(s) paid | 03.06.2019 | Examination fee paid | Examination procedure | 03.06.2019 | Examination requested [2019/37] | 20.02.2020 | Amendment by applicant (claims and/or description) | 15.03.2021 | Despatch of a communication from the examining division (Time limit: M04) | 08.07.2021 | Reply to a communication from the examining division | 11.05.2022 | Despatch of a communication from the examining division (Time limit: M04) | 04.08.2022 | Reply to a communication from the examining division | 15.02.2024 | Communication of intention to grant the patent | 13.05.2024 | Fee for grant paid | 13.05.2024 | Fee for publishing/printing paid | 13.05.2024 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 03.06.2019 | Renewal fee patent year 03 | 30.09.2020 | Renewal fee patent year 04 | 29.09.2021 | Renewal fee patent year 05 | 28.09.2022 | Renewal fee patent year 06 | 29.09.2023 | Renewal fee patent year 07 |
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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. | Lapses during opposition Tooltip | BG | 19.06.2024 | FI | 19.06.2024 | HR | 19.06.2024 | NO | 19.09.2024 | [2024/46] | Documents cited: | Search | [I]EP2352253 (ZTE CORP [CN]); | [I]WO2012171397 (ZTE CORP [CN], et al); | [I]EP2661048 (HUAWEI TECH CO LTD [CN]); | Examination | US2014186020 |