EP0828372 - A spread spectrum watermark for embedded signalling [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.09.2008 Database last updated on 24.08.2024 | Most recent event Tooltip | 19.09.2008 | No opposition filed within time limit | published on 22.10.2008 [2008/43] | Applicant(s) | For all designated states NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 / JP | [N/P] |
Former [2007/46] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome, Minato-ku Tokyo / JP | ||
Former [1998/11] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome Minato-ku Tokyo / JP | Inventor(s) | 01 /
Cox, Ingemar J. 21 LeParc Drive Lawrenceville, NJ 08648 / US | [1998/11] | Representative(s) | Betten & Resch Patent- und Rechtsanwälte PartGmbB Postfach 10 02 51 80076 München / DE | [N/P] |
Former [1998/11] | Betten & Resch Reichenbachstrasse 19 80469 München / DE | Application number, filing date | 97115353.1 | 04.09.1997 | [1998/11] | Priority number, date | US19960708331 | 04.09.1996 Original published format: US 708331 | [1998/11] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0828372 | Date: | 11.03.1998 | Language: | EN | [1998/11] | Type: | A3 Search report | No.: | EP0828372 | Date: | 18.10.2000 | [2000/42] | Type: | B1 Patent specification | No.: | EP0828372 | Date: | 14.11.2007 | Language: | EN | [2007/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.09.2000 | Classification | IPC: | H04N1/32, G06T1/00 | [2007/18] | CPC: |
G06T1/005 (EP,US);
H04N1/32154 (EP,US);
H04N1/3216 (EP,US);
H04N1/32165 (EP,US);
H04N1/32197 (EP,US);
H04N21/23892 (EP,US);
H04N21/8358 (EP,US);
G06T2201/0052 (EP,US);
G06T2201/0083 (EP,US);
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Former IPC [1998/11] | H04N1/32 | Designated contracting states | DE, FR, GB [2001/27] |
Former [1998/11] | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Spreizspektrumwasserzeichen für integrierte Signalisierung | [1998/11] | English: | A spread spectrum watermark for embedded signalling | [1998/11] | French: | Filigrane à spectre étalé pour signalisation intégrée | [2007/18] |
Former [1998/11] | Filigrame à spectre étalé pour signalisation intégré | Examination procedure | 05.03.2001 | Examination requested [2001/18] | 02.03.2006 | Despatch of a communication from the examining division (Time limit: M06) | 31.08.2006 | Reply to a communication from the examining division | 13.04.2007 | Communication of intention to grant the patent | 27.07.2007 | Fee for grant paid | 27.07.2007 | Fee for publishing/printing paid | Opposition(s) | 15.08.2008 | No opposition filed within time limit [2008/43] | Fees paid | Renewal fee | 17.09.1999 | Renewal fee patent year 03 | 29.09.2000 | Renewal fee patent year 04 | 28.09.2001 | Renewal fee patent year 05 | 30.09.2002 | Renewal fee patent year 06 | 30.09.2003 | Renewal fee patent year 07 | 30.09.2004 | Renewal fee patent year 08 | 30.09.2005 | Renewal fee patent year 09 | 29.09.2006 | Renewal fee patent year 10 | 28.09.2007 | Renewal fee patent year 11 |
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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 | [DA]US5319735 (PREUSS ROBERT D [US], et al) [DA] 1-4 * column 4, line 54 - column 7, line 65; figures 1-7 *; | [A]WO9625005 (CENTRAL RESEARCH LAB LTD [GB], et al) [A] 1,2 * the whole document * | [A] - BENDER W ET AL, "TECHNIQUES FOR DATA HIDING", IBM SYSTEMS JOURNAL,US,IBM CORP. ARMONK, NEW YORK, (1996), vol. 35, no. 3/04, ISSN 0018-8670, pages 313 - 335, XP000635079 [A] 1-4 * page 326 - page 327 * | [DA] - I.J. COX, J. KILIAN, T. LEIGHTON, T. SHAMOON, "Secure Spread Spectrum Watermarking", NEC RESEARCH INSTITUTE, TECHNICAL REPORT 95, (19951204), vol. 10, pages 1 - 33, XP002916729 [DA] 1-4 * page 10 - page 15 * |