EP1925161A4
A system and method for allowing copying or distribution of a copy protected signal
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 13 September 2026, 0 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
5 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US2004062527A1 | Cites | United States of America | XI | Search report | 1-3,6,13-15,18 |
| WO2005073967A1 | Cites | World Intellectual Property Organization (WIPO) | XI | Search report | 1-3,6,13-15,18 |
| US2005084102A1 | Cites | United States of America | – | Examiner | – |
| US6381747B1 | Cites | United States of America | XI | Search report | 1-6,13-18 |
| US6836549B1 | Cites | United States of America | A | Search report | 1-24 |
| JEFFREY A BLOOM ET AL: "Copy Protection for DVD Video", PROCEEDINGS OF THE IEEE, IEEE. NEW YORK, US, vol. 87, no. 7, 1 July 1999 (1999-07-01), XP011044224, ISSN: 0018-9219 | Non-patent | – | – | Search report | – |
| See also references of WO 2007035383A2 | Non-patent | – | – | Examiner | – |
24 members in 5 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 228757 | United States of America | – | |
| 22875705 | United States of America | A | |
| 2006035738 | United States of America | W |
Members24
| Document | Office | Kind | |
|---|---|---|---|
| US2006083373A1 | United States of America | A1 | |
| US2006085863A1 | United States of America | A1 | |
| WO2006044622A2 | World Intellectual Property Organization (WIPO) | A2 | |
| TW200627201A | Taiwan Province of China | A | |
| WO2007035383A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2006044622A3 | World Intellectual Property Organization (WIPO) | A3 | |
| TW200728981A | Taiwan Province of China | A | |
| WO2007035383A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1825402A2 | European Patent Office (EPO) | A2 | |
| TWI291632B | Taiwan Province of China | B | |
| JP2008517555A | Japan | A | |
| EP1925161A2 | European Patent Office (EPO) | A2 | |
| US2008292269A1 | United States of America | A1 | |
| JP2009509280A | Japan | A | |
| EP1825402A4 | European Patent Office (EPO) | A4 | |
| US7784103B2 | United States of America | B2 | |
| EP1925161A4This record | European Patent Office (EPO) | A4 | |
| US7907727B2 | United States of America | B2 | |
| US2011107438A1 | United States of America | A1 | |
| EP2372581A1 | European Patent Office (EPO) | A1 | |
| TWI353520B | Taiwan Province of China | B | |
| JP4909274B2 | Japan | B2 | |
| US8259939B2 | United States of America | B2 | |
| US8365307B2 | United States of America | B2 |
12 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Applications withdrawn, deemed to be withdrawn, or refused after publication in hong kongWithdrawnWD | WD | HK | |
| Application withdrawnWithdrawn18W | 18W | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN WITHDRAWNSTAA | STAA | EP | |
| Information provided on other rights and legal means of executionAT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR111Z | 111Z | EP | |
| Request for extension of the european patent (deleted)DAX | DAX | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Supplementary search report drawn up and despatchedA4 | A4 | EP | |
| Requests to designate patent in hong kongDE | DE | HK | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 1925161
- Application
- 68035484
Titles3
- German
- SYSTEM UND VERFAHREN ZUM KOPIEREN ODER VERTEILEN EINES KOPIEGESCHÜTZTEN SIGNALS
- English
- A SYSTEM AND METHOD FOR ALLOWING COPYING OR DISTRIBUTION OF A COPY PROTECTED SIGNAL
- French
- SYSTEME ET PROCEDE POUR PERMETTRE LA COPIE OU LA DISTRIBUTION D'UN SIGNAL DE PROTECTION DE COPIE
Classification
- CPC, 10
- G11B20/00086
- G11B20/00855
- H04N5/85
- H04N5/913
- H04N21/2541
- H04N21/42646
- H04N21/4325
- H04N21/4627
- H04N21/8355
- H04N2005/91328
- IPC, 1
- H04N7 167
Designated states31
- Contracting states, 31
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Latvia
- Monaco
- Netherlands (Kingdom of the)
and 7 moreShow fewer
- Poland
- Portugal
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye