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EP3871390
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EP About this file: EP3871390
| EP3871390 - UPSTREAM APPROACH FOR SECURE CRYPTOGRAPHY KEY DISTRIBUTION AND MANAGEMENT FOR MULTI-SITE DATA CENTERS [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 25.08.2023 Database last updated on 31.08.2024 | |
| Former | Request for examination was made Status updated on 30.07.2021 | ||
| Former | The international publication has been made Status updated on 02.05.2020 | ||
| Former | unknown Status updated on 04.11.2019 | Most recent event Tooltip | 25.08.2023 | Application deemed to be withdrawn | published on 27.09.2023 [2023/39] | Applicant(s) | For all designated states Cisco Technology, Inc. 170 West Tasman Drive San Jose, CA 95134 / US | [2021/35] | Inventor(s) | 01 /
SHARMA, Govind, Prasad Cisco Technology, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 / US | 02 /
ASGHAR, Javed C/o Cisco Technology, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 / US | 03 /
BALAKANNAN, Prabhu C/o Cisco Technology, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 / US | 04 /
VALLEPALLI, Sridhar C/o Cisco Technology, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 / US | [2021/35] | Representative(s) | Noble, Nicholas Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL / GB | [2021/35] | Application number, filing date | 19794334.3 | 07.10.2019 | [2021/35] | WO2019US54967 | Priority number, date | US201816166973 | 22.10.2018 Original published format: US201816166973 | [2021/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020086252 | Date: | 30.04.2020 | Language: | EN | [2020/18] | Type: | A1 Application with search report | No.: | EP3871390 | Date: | 01.09.2021 | Language: | EN | The application published by WIPO in one of the EPO official languages on 30.04.2020 takes the place of the publication of the European patent application. | [2021/35] | Search report(s) | International search report - published on: | EP | 30.04.2020 | Classification | IPC: | H04L29/06, H04L9/08, H04L9/32, H04L12/46 | [2021/35] | CPC: |
H04L9/0891 (EP,US);
H04L63/062 (EP,US);
H04L12/4641 (US);
H04L63/0428 (US);
H04L63/166 (US);
H04L69/14 (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 [2021/35] | Title | German: | UPSTREAM-ANSATZ ZUR SICHEREN VERTEILUNG UND VERWALTUNG VON KRYPTOGRAFIESCHLÜSSELN FÜR DATENZENTREN AN MEHREREN STANDORTEN | [2021/35] | English: | UPSTREAM APPROACH FOR SECURE CRYPTOGRAPHY KEY DISTRIBUTION AND MANAGEMENT FOR MULTI-SITE DATA CENTERS | [2021/35] | French: | APPROCHE EN AMONT D'UNE DISTRIBUTION ET D'UNE GESTION DE CLÉS DE CRYPTOGRAPHIE SÉCURISÉES DESTINÉES À DES CENTRES DE DONNÉES MULTI-SITES | [2021/35] | Entry into regional phase | 17.05.2021 | National basic fee paid | 17.05.2021 | Designation fee(s) paid | 17.05.2021 | Examination fee paid | Examination procedure | 17.05.2021 | Examination requested [2021/35] | 17.05.2021 | Date on which the examining division has become responsible | 24.11.2021 | Amendment by applicant (claims and/or description) | 03.05.2023 | Application deemed to be withdrawn, date of legal effect [2023/39] | 25.05.2023 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2023/39] | Fees paid | Renewal fee | 30.10.2021 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 31.10.2022 | 04 M06 Not yet paid |
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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 | [A]WO2014120190 (HEWLETT PACKARD DEVELOPMENT CO [US]) [A] 1-20 * paragraph [0005] - paragraph [0008] * * paragraph [0011] - paragraph [0020] * * paragraph [0023] - paragraph [0027] * * figure 1 *; | [A]US8964990 (BAER GRAEME D [US], et al) [A] 1-20 * column 3, line 50 - column 6, line 43 * * column 8, line 37 - column 9, line 3 * * claim 10 * * figures 1-3 *; | [A]US2018115548 (EDSALL THOMAS JAMES [US]) [A] 1-20 * paragraph [0003] - paragraph [0004] * * paragraph [0013] * * paragraph [0016] * * paragraph [0030] ** paragraph [0039] *; | [A] - Ieee, "Draft Standard for Local and Metropolitan Area Networks- Media Access Control (MAC) Security LAN MAN Standards Committee of the IEEE Computer Society", (20060119), URL: https://ieeexplore.ieee.org/stampPDF/getPDF.jsp?tp=&arnumber=4039808&ref=, (20191205), XP055650123 [A] 1-20 * pages 13-15, "3.Specifications" * * page 30, "7.1 Support of the secure MAC Service by an individual LAN"-page 35, Figure 7-7 * * page 44, "8.2.7 Key exchange and maintenance"page 45, "8.3 MACsec operation" * * page 49, "9.6 Association Number (AN)" * |