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EP1975906
European procedure
Extract from the Register of European Patents
EP About this file: EP1975906
| EP1975906 - MONTGOMERY S ALGORITHM MULTIPLICATION REMAINDER CALCULATOR [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.05.2013 Database last updated on 26.04.2025 | Most recent event Tooltip | 10.05.2013 | No opposition filed within time limit | published on 12.06.2013 [2013/24] | Applicant(s) | For all designated states Fujitsu Ltd. 1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi, Kanagawa 211-8588 / JP | [2008/40] | Inventor(s) | 01 /
FURUKAWA, Kazuyoshi, c/o FUJITSU LIMITED 1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi, Kanagawa 211-8588 / JP | 02 /
TAKENAKA, Masahiko, c/o FUJITSU LIMITED 1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi, Kanagawa 211-8588 / JP | [2012/27] |
| Former [2008/40] | 01 /
FURUKAWA, Kazuyoshi, c/o FUJITSU LIMITED 1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi, Kanagawa 211-8588 / JP | ||
| 02 /
TAKENAKA, Masahiko, c/o FUJITSU LIMITED 1-1, Kamikodanaka 4-chome, Nakahara-ku Kawasaki-shi, Kanagawa 211-8588 / JP | Representative(s) | Stebbing, Timothy Charles Haseltine Lake LLP Lincoln House, 5th Floor 300 High Holborn London WC1V 7JH / GB | [N/P] |
| Former [2012/27] | Stebbing, Timothy Charles Haseltine Lake LLP Lincoln House, 5th Floor 300 High Holborn London WC1V 7JH / GB | ||
| Former [2008/40] | Stebbing, Timothy Charles Haseltine Lake 5th Floor Lincoln House 300 High Holborn London, WC1V 7JH / GB | Application number, filing date | 06711681.4 | 13.01.2006 | [2008/40] | WO2006JP300396 | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2007080652 | Date: | 19.07.2007 | Language: | JA | [2007/29] | Type: | A1 Application with search report | No.: | EP1975906 | Date: | 01.10.2008 | Language: | EN | [2008/40] | Type: | B1 Patent specification | No.: | EP1975906 | Date: | 04.07.2012 | Language: | EN | [2012/27] | Search report(s) | International search report - published on: | JP | 19.07.2007 | (Supplementary) European search report - dispatched on: | EP | 12.05.2011 | Classification | IPC: | G06F7/72 | [2012/04] | CPC: |
G06F7/728 (EP,US)
|
| Former IPC [2008/40] | G09C1/00 | Designated contracting states | DE, FR, GB [2009/09] |
| Former [2008/40] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR | Title | German: | MONTGOMERY-S-ALGORITHMUS-MULTIPLIKATIONSREST-KALKULATOR | [2008/40] | English: | MONTGOMERY S ALGORITHM MULTIPLICATION REMAINDER CALCULATOR | [2008/40] | French: | CALCULATRICE DE RESTE DE MULTIPLICATION DE L ALGORITHME DE MONTGOMERY | [2008/40] | Entry into regional phase | 17.07.2008 | Translation filed | 06.08.2008 | National basic fee paid | 06.08.2008 | Search fee paid | 06.08.2008 | Designation fee(s) paid | 06.08.2008 | Examination fee paid | Examination procedure | 06.08.2008 | Examination requested [2008/40] | 07.10.2008 | Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR | 18.12.2008 | Loss of particular rights, legal effect: designated state(s) | 14.11.2011 | Amendment by applicant (claims and/or description) | 26.01.2012 | Communication of intention to grant the patent | 21.05.2012 | Fee for grant paid | 21.05.2012 | Fee for publishing/printing paid | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 26.01.2012 | Opposition(s) | 05.04.2013 | No opposition filed within time limit [2013/24] | Fees paid | Renewal fee | 06.08.2008 | Renewal fee patent year 03 | 28.01.2009 | Renewal fee patent year 04 | 27.01.2010 | Renewal fee patent year 05 | 28.01.2011 | Renewal fee patent year 06 | 07.11.2011 | 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. | Documents cited: | Search | [A]US2004167955 (OKUMURA YOSHIKI [JP]) [A] 1-16 * figures 1a, 1d *; | [A]EP1560110 (FUJITSU LTD [JP]) [A] 1-16 * abstract *; | [A] - CETIN KAYA KOC ET AL, "Analyzing and COmparing Montgomery Multiplication Algorithms", IEEE MICRO, IEEE SERVICE CENTER, LOS ALAMITOS, CA, US, (19960601), vol. 16, no. 3, ISSN 0272-1732, pages 1 - 18, XP002327866 [A] 1-16 * the whole document * |