-
EP1619820
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP1619820
| EP1619820 - Data encryption system using key matrix [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 24.05.2013 Database last updated on 19.10.2024 | Most recent event Tooltip | 24.05.2013 | Application deemed to be withdrawn | published on 26.06.2013 [2013/26] | Applicant(s) | For all designated states Dupre, Durward D. 3929 Dove Creek Lane Plano, TX 75093 / US | [2010/48] |
| Former [2006/04] | For all designated states Asier Technology Corporation Suite 388 5068 West Plano Parkway Plano, TX 75093 / US | Inventor(s) | 01 /
Henson, Kevin M. 3110 Esquire Lane Garland Texas 75044 / US | 02 /
Smith, Eric Myron 4849 Frankford Road, No. 629 Dallas Texas 75287 / US | [2006/04] | Representative(s) | Brand, Thomas Louis, et al WP Thompson 138 Fetter Lane London EC4A 1BT / GB | [N/P] |
| Former [2010/48] | Brand, Thomas Louis, et al W.P. Thompson & Co. 55 Drury Lane London WC2B 5SQ / GB | ||
| Former [2006/04] | Legg, Cyrus James Grahame, et al Abel & Imray 20 Red Lion Street London WC1R 4PQ / GB | Application number, filing date | 05014960.8 | 15.05.2001 | [2006/04] | Priority number, date | US20010266400P | 02.02.2001 Original published format: US 266400 P | [2006/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1619820 | Date: | 25.01.2006 | Language: | EN | [2006/04] | Type: | A3 Search report | No.: | EP1619820 | Date: | 27.06.2012 | Language: | EN | [2012/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.05.2012 | Classification | IPC: | H04L9/06, H04L9/00, H04L9/08, H04L9/34, H04L9/18 | [2012/25] | CPC: |
H04L9/34 (EP);
H04L9/06 (EP);
H04L2209/08 (EP);
H04L2209/16 (EP);
H04L2209/20 (EP);
H04L2209/30 (EP)
|
| Former IPC [2006/04] | H04L9/06, H04L9/00, H04L9/08 | Designated contracting states | [2013/10] |
| Former [2006/04] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR | Title | German: | Vorrichtung zur Datenverschlüsselung unter Verwendung einer Schlüsselmatrix | [2006/04] | English: | Data encryption system using key matrix | [2006/04] | French: | Dispositif de chiffrage utilisant une matrice de clé | [2006/04] | Examination procedure | 03.01.2013 | Application deemed to be withdrawn, date of legal effect [2013/26] | 04.02.2013 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [2013/26] | Parent application(s) Tooltip | EP01933433.3 / EP1410558 | 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 (EP20010933433) is 29.11.2004 | Fees paid | Renewal fee | 25.07.2005 | Renewal fee patent year 03 | 25.07.2005 | Renewal fee patent year 04 | 25.07.2005 | Renewal fee patent year 05 | 10.05.2006 | Renewal fee patent year 06 | 29.05.2007 | Renewal fee patent year 07 | 26.11.2008 | Renewal fee patent year 08 | 26.05.2009 | Renewal fee patent year 09 | 26.05.2010 | Renewal fee patent year 10 | 27.05.2011 | Renewal fee patent year 11 | 29.05.2012 | Renewal fee patent year 12 | Penalty fee | Additional fee for renewal fee | 31.05.2008 | 08 M06 Fee paid on 26.11.2008 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | [XY]US4195196 (FEISTEL HORST [US]) [X] 1-9,18-30,39-42 * column 4; figure 1 * [Y] 10-17,31-38; | [Y]US6118873 (LOTSPIECH JEFFREY BRUCE [US], et al) [Y] 10-17,31-38* column 2, line 18 - column 3, line 35 *; | [XAY] - BRAWLEY J V ET AL, "EQUIVALENCES OF VIGENERE SYSTEMS", CRYPTOLOGIA, UNITED STATES MILITARY ACADEMY, WEST POINT, NY, US, (19771001), vol. 1, no. 4, ISSN 0161-1194, pages 338 - 361, XP000881045 [X] 1-3,5-9,19-24,26-30,40-42 * section 1 * [A] 4,18,25,39 [Y] 10-17,31-38 |