EP3168771 - POLY-LOGARYTHMIC RANGE QUERIES ON ENCRYPTED DATA [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.02.2019 Database last updated on 22.08.2024 | |
Former | The patent has been granted Status updated on 23.02.2018 | ||
Former | Grant of patent is intended Status updated on 06.12.2017 | ||
Former | Request for examination was made Status updated on 14.11.2017 | ||
Former | Grant of patent is intended Status updated on 10.08.2017 | ||
Former | Request for examination was made Status updated on 23.06.2017 | ||
Former | The application has been published Status updated on 18.04.2017 | Most recent event Tooltip | 10.07.2020 | Lapse of the patent in a contracting state New state(s): IS | published on 12.08.2020 [2020/33] | Applicant(s) | For all designated states SAP SE Dietmar-Hopp-Allee 16 69190 Walldorf / DE | [2017/20] | Inventor(s) | 01 /
Hahn, Florian c/o SAP SE Global IP Group Dietmar-Hopp-Allee 16 69190 Walldorf / DE | 02 /
Kerschbaum, Florian c/o SAP SE Global IP Group Dietmar-Hopp-Allee 16 69190 Walldorf / DE | [2017/20] | Representative(s) | Müller-Boré & Partner Patentanwälte PartG mbB Friedenheimer Brücke 21 80639 München / DE | [2017/20] | Application number, filing date | 16002387.5 | 11.11.2016 | [2017/20] | Priority number, date | US201514939138 | 12.11.2015 Original published format: US201514939138 | [2017/20] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP3168771 | Date: | 17.05.2017 | Language: | EN | [2017/20] | Type: | B1 Patent specification | No.: | EP3168771 | Date: | 28.03.2018 | Language: | EN | [2018/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.01.2017 | Classification | IPC: | G06F21/62 | [2017/20] | CPC: |
G06F21/6227 (EP,US);
G06F16/245 (US);
G06F16/2246 (EP,US);
G06F16/951 (CN);
G06F16/9535 (EP,US);
G06F21/6218 (CN)
| 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 [2017/30] |
Former [2017/20] | 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: | POLY-LOGARYTHMISCHE BEREICHSANFRAGEN AUF VERSCHLÜSSELTEN DATEN | [2017/20] | English: | POLY-LOGARYTHMIC RANGE QUERIES ON ENCRYPTED DATA | [2017/20] | French: | INTERROGATIONS DE PLAGE POLY-LOGARITHMIQUE SUR DONNÉES CHIFFRÉES | [2017/20] | Examination procedure | 11.11.2016 | Date on which the examining division has become responsible | 14.06.2017 | Examination requested [2017/30] | 11.08.2017 | Communication of intention to grant the patent | 08.11.2017 | Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO | 07.12.2017 | Communication of intention to grant the patent | 08.02.2018 | Receipt of the translation of the claim(s) | 15.02.2018 | Fee for grant paid | 15.02.2018 | Fee for publishing/printing paid | Opposition(s) | 03.01.2019 | No opposition filed within time limit [2019/10] |
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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 | 11.11.2016 | AL | 28.03.2018 | AT | 28.03.2018 | CY | 28.03.2018 | CZ | 28.03.2018 | DK | 28.03.2018 | EE | 28.03.2018 | ES | 28.03.2018 | FI | 28.03.2018 | HR | 28.03.2018 | IT | 28.03.2018 | LT | 28.03.2018 | LV | 28.03.2018 | MC | 28.03.2018 | MK | 28.03.2018 | NL | 28.03.2018 | PL | 28.03.2018 | RO | 28.03.2018 | RS | 28.03.2018 | SE | 28.03.2018 | SI | 28.03.2018 | SK | 28.03.2018 | SM | 28.03.2018 | TR | 28.03.2018 | BG | 28.06.2018 | NO | 28.06.2018 | GR | 29.06.2018 | IS | 28.07.2018 | PT | 30.07.2018 | IE | 11.11.2018 | LU | 11.11.2018 | MT | 11.11.2018 | BE | 30.11.2018 | [2020/32] |
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NO | 28.06.2018 | Documents cited: | Search | [A] - Yanbin Lu, "Privacy-Preserving Logarithmic-time Search on Encrypted Data in Cloud", (20120208), URL: http://www.internetsociety.org/sites/default/files/04_1.pdf, (20170109), XP055333135 [A] 1-9 * abstract * * figure 1 * * Section 4.1; page 6 - page 7 * * figure 3 * | [A] - BIJIT HORE ET AL, "A Privacy-Preserving Index for Range Queries", PROCEEDINGS OF THE THIRTIETH INTERNATIONAL CONFERENCE ON VERY LARGE DATA BASES,, (20040101), ISBN 978-0-12-088469-8, pages 720 - 731, XP009133028 [A] 1-9 * left column; page 721 * * abstract * * figure 4 * | [A] - PENG WANG ET AL, "Secure and efficient range queries on outsourced databases using Rp-trees", DATA ENGINEERING (ICDE), 2013 IEEE 29TH INTERNATIONAL CONFERENCE ON, IEEE, (20130408), doi:10.1109/ICDE.2013.6544835, ISBN 978-1-4673-4909-3, pages 314 - 325, XP032430875 [A] 1-9 * abstract * * figures 1,2,5 * * Section A; page 316 * * Section D; page 317 * DOI: http://dx.doi.org/10.1109/ICDE.2013.6544835 |