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EP1872511
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EP About this file: EP1872511
| EP1872511 - SYSTEM AND METHOD FOR A VARIABLE KEY LADDER [Right-click to bookmark this link] | Status | The application has been refused Status updated on 20.06.2014 Database last updated on 12.10.2024 | Most recent event Tooltip | 20.06.2014 | Refusal of application | published on 23.07.2014 [2014/30] | Applicant(s) | For all designated states COMCAST CABLE-HOLDINGS, LLC 1500 Market Street, 34th Floor Philadelphia, PA 19102-2148 / US | [2008/01] | Inventor(s) | 01 /
FAHRNY, James, William 1829 South Pueblo Boulevard, 335 Pueblo, CO 81005 / US | [2008/01] | Representative(s) | Bryn-Jacobsen, Caelia, et al Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL / GB | [N/P] |
| Former [2013/30] | Bryn-Jacobsen, Caelia, et al Kilburn & Strode LLP 20 Red Lion Street London WC1R 4PJ / GB | ||
| Former [2008/01] | Maggs, Michael Norman, et al Kilburn & Strode 20 Red Lion Street London WC1R 4PJ / GB | Application number, filing date | 06849666.0 | 17.01.2006 | [2008/01] | WO2006US01673 | Priority number, date | US20050058894 | 16.02.2005 Original published format: US 58894 | [2008/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO2007094751 | Date: | 23.08.2007 | Language: | EN | [2007/34] | Type: | A2 Application without search report | No.: | EP1872511 | Date: | 02.01.2008 | Language: | EN | The application published by WIPO in one of the EPO official languages on 23.08.2007 takes the place of the publication of the European patent application. | [2008/01] | Search report(s) | International search report - published on: | US | 07.05.2009 | (Supplementary) European search report - dispatched on: | EP | 12.12.2011 | Classification | IPC: | H04N21/4623, H04N21/266, H04L9/00 | [2012/02] | CPC: |
H04N21/26606 (EP,US);
H04N21/4623 (EP,US);
Y04S40/20 (EP)
|
| Former IPC [2009/25] | H04N7/16, H04L9/00 | ||
| Former IPC [2008/01] | H04L9/00 | Designated contracting states | 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 [2008/01] | Extension states | AL | Not yet paid | BA | Not yet paid | HR | Not yet paid | MK | Not yet paid | YU | Not yet paid | Title | German: | SYSTEM UND VERFAHREN FÜR EINE LEITER MIT VARIABLEM SCHLÜSSEL | [2008/01] | English: | SYSTEM AND METHOD FOR A VARIABLE KEY LADDER | [2008/01] | French: | SYSTEME ET PROCEDE POUR UNE ECHELLE DE CLES VARIABLE | [2008/01] | Entry into regional phase | 11.09.2007 | National basic fee paid | 11.09.2007 | Search fee paid | 11.09.2007 | Designation fee(s) paid | 11.09.2007 | Examination fee paid | Examination procedure | 11.09.2007 | Examination requested [2008/01] | 09.07.2012 | Amendment by applicant (claims and/or description) | 12.11.2012 | Despatch of a communication from the examining division (Time limit: M04) | 21.02.2013 | Reply to a communication from the examining division | 19.02.2014 | Application refused, date of legal effect [2014/30] | 19.02.2014 | Date of oral proceedings | 05.03.2014 | Despatch of communication that the application is refused, reason: substantive examination [2014/30] | 05.03.2014 | Minutes of oral proceedings despatched | 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 12.11.2012 | Fees paid | Renewal fee | 25.01.2008 | Renewal fee patent year 03 | 30.01.2009 | Renewal fee patent year 04 | 25.01.2010 | Renewal fee patent year 05 | 25.01.2011 | Renewal fee patent year 06 | 25.01.2012 | Renewal fee patent year 07 | 25.01.2013 | Renewal fee patent year 08 | 27.01.2014 | Renewal fee patent year 09 |
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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 | [XI]US2004086127 (CANDELORE BRANT L [US]) [X] 1,2,4-6,9,10,12,13,18 * paragraphs [0057] , [0093] , [0094] , [0098]; figures 6C, 7A * [I] 3,7,8,11,14-17,19-21; | [XI]WO2004042995 (SONY ELECTRONICS INC [US]) [X] 1,2,4-6,9,10,12,13,18 * pages 36-40; figures 15,24,25 *[I] 3,7,8,11,14-17,19-21; | [XP]EP1562318 (BROADCOM CORP [US]) [XP] 1-21 * paragraphs [0075] , [0085] , [93.94] * | International search | [X]US2004088558 (CANDELORE BRANT L [US]) | by applicant | US2004086127 |