EP2890049 - Method to reduce the latency of ecdsa signature generation using precomputation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.04.2019 Database last updated on 27.07.2024 | |
Former | The patent has been granted Status updated on 11.05.2018 | ||
Former | Grant of patent is intended Status updated on 04.03.2018 | ||
Former | Examination is in progress Status updated on 20.03.2017 | Most recent event Tooltip | 03.07.2020 | Lapse of the patent in a contracting state New state(s): HU, MK | published on 05.08.2020 [2020/32] | Applicant(s) | For all designated states NXP B.V. High Tech Campus 60 5656 AG Eindhoven / NL | [2015/27] | Inventor(s) | 01 /
Rombouts, Peter Maria Franciscus NXP Semiconductors, Intellectual Property & Licensing High Tech Campus 60 5656 AG Eindhoven / NL | 02 /
van Roermund, Timotheus Arthur NXP Semiconductors, Intellectual Property & Licensing High Tech Campus 60 5656 AG Eindhoven / NL | [2015/27] | Representative(s) | Krott, Michel, et al NXP Semiconductors Intellectual Property & Licensing High Tech Campus 60 5656 AG Eindhoven / NL | [2015/27] | Application number, filing date | 14199402.0 | 19.12.2014 | [2015/27] | Priority number, date | US201314145671 | 31.12.2013 Original published format: US201314145671 | [2015/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP2890049 | Date: | 01.07.2015 | Language: | EN | [2015/27] | Type: | B1 Patent specification | No.: | EP2890049 | Date: | 13.06.2018 | Language: | EN | [2018/24] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.05.2015 | Classification | IPC: | H04L9/30 | [2015/27] | CPC: |
H04L9/3252 (EP,US);
H04L9/3066 (EP,US);
H04L2209/046 (EP,US);
H04L2209/122 (EP,US);
H04L2209/72 (US);
H04L2209/76 (EP,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 [2016/08] |
Former [2015/27] | 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 | Title | German: | Verfahren zur Verringerung der Latenz von ECDSA-Signatur-Erzeugung mittels Vorberechnung | [2015/27] | English: | Method to reduce the latency of ecdsa signature generation using precomputation | [2015/27] | French: | Procédé pour réduire la latence génération de signature ECDSA au moyen de pré-calcul | [2015/27] | Examination procedure | 07.09.2015 | Amendment by applicant (claims and/or description) | 04.01.2016 | Examination requested [2016/08] | 21.03.2017 | Despatch of a communication from the examining division (Time limit: M04) | 26.04.2017 | Reply to a communication from the examining division | 02.08.2017 | Despatch of a communication from the examining division (Time limit: M04) | 25.10.2017 | Reply to a communication from the examining division | 05.03.2018 | Communication of intention to grant the patent | 27.04.2018 | Receipt of the translation of the claim(s) | 30.04.2018 | Fee for grant paid | 30.04.2018 | Fee for publishing/printing paid | Opposition(s) | 14.03.2019 | No opposition filed within time limit [2019/21] | Fees paid | Renewal fee | 02.01.2017 | Renewal fee patent year 03 | 02.01.2018 | 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. | Lapses during opposition Tooltip | HU | 19.12.2014 | AL | 13.06.2018 | AT | 13.06.2018 | CY | 13.06.2018 | CZ | 13.06.2018 | DK | 13.06.2018 | EE | 13.06.2018 | ES | 13.06.2018 | FI | 13.06.2018 | HR | 13.06.2018 | IT | 13.06.2018 | LT | 13.06.2018 | LV | 13.06.2018 | MC | 13.06.2018 | MK | 13.06.2018 | NL | 13.06.2018 | PL | 13.06.2018 | PT | 13.06.2018 | RO | 13.06.2018 | RS | 13.06.2018 | SE | 13.06.2018 | SI | 13.06.2018 | SK | 13.06.2018 | SM | 13.06.2018 | TR | 13.06.2018 | BG | 13.09.2018 | NO | 13.09.2018 | GR | 14.09.2018 | IS | 13.10.2018 | GB | 19.12.2018 | IE | 19.12.2018 | LU | 19.12.2018 | MT | 19.12.2018 | BE | 31.12.2018 | CH | 31.12.2018 | LI | 31.12.2018 | [2020/31] |
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CH | 31.12.2018 | ||
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BE | 31.12.2018 | ||
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IE | 19.12.2018 | ||
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NO | 13.09.2018 | Documents cited: | Search | [A]WO9925092 (CERTICOM CORP [CA], et al) [A] 1-9 * pages 6-7; figure 2 *; | [A]EP2378707 (RESEARCH IN MOTION LTD [CA]) [A] 6 * paragraphs [0029] - [0034]; figure 5 * | [XI] - Anonymous, "OpenXDAS: win32/external/openssl/include/openssl/ecdsa.h File Reference", (20090820), URL: http://openxdas.sourceforge.net/doxygen/html/ecdsa_8h.html, (20150520), XP055190555 [X] 1-4 * ECDSA_sign_setup, page 2 and 8 * [I] 5-9 | [T] - Etsi, "Intelligent Transport Systems (ITS); Security; Security header and certificate formats Technical Specification", (20130401), pages 2013 - 4, URL: http://www.etsi.org/deliver/etsi_TS/103000_103099/103097/01.01.01_60/ts_103097v010101p.pdf, (20150520), XP055190564 [T] * section 4.2.10 * |