EP0922334A2
Data compression and expansion of an n-level information signal
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 25 May 2018, 8.3 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Reference | Relation | Cited during |
|---|---|---|
| See references of WO 9856116A3 | Non-patent | Search report |
79 members in 20 offices
Priority claims17
| Document | Office | Kind | Date |
|---|---|---|---|
| 97201680 | European Patent Office (EPO) | A | |
| 19970201680 | European Patent Office (EPO) | – | |
| 97202137 | European Patent Office (EPO) | A | |
| 19970202137 | European Patent Office (EPO) | – | |
| 97203144 | European Patent Office (EPO) | A | |
| 19970203144 | European Patent Office (EPO) | – | |
| 98919411 | European Patent Office (EPO) | A | |
| 9800796 | International Bureau of the World Intellectual Property Organization (WIPO) | W | |
| EP19980919411 | – | – | – |
| EP19970201680 | – | – | – |
| EP19970202137 | – | – | – |
| EP19970203144 | – | – | – |
| WO1998IB00796 | – | – | – |
| IB9800796 | – | – | – |
| 97201680 | – | – | – |
| 97202137 | – | – | – |
| 97203144 | – | – | – |
Members79
| Document | Office | Kind | |
|---|---|---|---|
| WO9816014A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU4217397A | Australia | A | |
| WO9820488A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO9820488A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP0865685A1 | European Patent Office (EPO) | A1 | |
| ID20168A | Indonesia | A | |
| ID20262A | Indonesia | A | |
| EP0879465A2 | European Patent Office (EPO) | A2 | |
| PL327230A1 | Poland | A1 | |
| WO9856116A2 | World Intellectual Property Organization (WIPO) | A2 | |
| CN1209917A | China | A | |
| WO9856116A3 | World Intellectual Property Organization (WIPO) | A3 | |
| IL125205D0 | Israel | D0 | |
| BR9706828A | Brazil | A | |
| CN1212782A | China | A | |
| ZA9710008B | South Africa | B | |
| EP0922334A2This record | European Patent Office (EPO) | A2 | |
| BR9706918A | Brazil | A | |
| KR19990072035A | Republic of Korea | A | |
| KR19990077073A | Republic of Korea | A | |
| HU9902037A2 | Hungary | A2 | |
| HUP9902037A2 | Hungary | A2 | |
| HU9902037A3 | Hungary | A3 | |
| HUP9902037A3 | Hungary | A3 | |
| JP2000502539A | Japan | A | |
| JP2000505272A | Japan | A | |
| AR009826A1 | Argentina | A1 | |
| AR009834A1 | Argentina | A1 | |
| JP2001501421A | Japan | A | |
| US2001003165A1 | United States of America | A1 | |
| US6269338B1 | United States of America | B1 | |
| US6289306B1 | United States of America | B1 | |
| US2001041984A1 | United States of America | A1 | |
| RU2178618C2 | Russian Federation | C2 | |
| US6385588B2 | United States of America | B2 | |
| AR020550A2 | Argentina | A2 | |
| US6535845B2 | United States of America | B2 | |
| US2003074193A1 | United States of America | A1 | |
| HU222636B1 | Hungary | B1 | |
| CN1126263C | China | C | |
| US6778965B1 | United States of America | B1 | |
| IL125205A | Israel | A | |
| CN1545085A | China | A | |
| US2004225496A1 | United States of America | A1 | |
| CN1179348C | China | C | |
| MY119457A | Malaysia | A | |
| EP0879465B1 | European Patent Office (EPO) | B1 | |
| EP0865685B1 | European Patent Office (EPO) | B1 | |
| EP1603244A2 | European Patent Office (EPO) | A2 | |
| AT310307T | Austria | T | |
| AT312435T | Austria | T | |
| ATE310307T1 | Austria | T1 | |
| ATE312435T1 | Austria | T1 | |
| DE69734645D1 | Germany | D1 | |
| DE69734816D1 | Germany | D1 | |
| EP1603244A3 | European Patent Office (EPO) | A3 | |
| ES2251742T3 | Spain | T3 | |
| ES2251743T3 | Spain | T3 | |
| DE69734645T2 | Germany | T2 | |
| DE69734816T2 | Germany | T2 | |
| PL192073B1 | Poland | B1 | |
| US7107212B2 | United States of America | B2 | |
| CN1282154C | China | C | |
| KR100603894B1 | Republic of Korea | B1 | |
| US7225136B2 | United States of America | B2 | |
| JP3935215B2 | Japan | B2 | |
| MY130443A | Malaysia | A | |
| KR100684051B1 | Republic of Korea | B1 | |
| JP2007181208A | Japan | A | |
| EP1603244B1 | European Patent Office (EPO) | B1 | |
| AT371298T | Austria | T | |
| ATE371298T1 | Austria | T1 | |
| DE69738056D1 | Germany | D1 | |
| PT1603244E | Portugal | E | |
| JP4049820B2 | Japan | B2 | |
| ES2292066T3 | Spain | T3 | |
| DE69738056T2 | Germany | T2 | |
| BR9706918B1 | Brazil | B1 | |
| BR9706828B1 | Brazil | B1 |
6 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 0922334
- Publication, DOCDB
- 0922334
- Publication, EPODOC
- EP0922334
- Application
- 98919411
- Application, DOCDB
- 98919411
- Application, EPODOC
- EP19980919411
Titles3
- German
- KOMPRESSION UND DEKOMPRESSION EINES N-PEGEL-INFORMATIONSSIGNALS
- English
- DATA COMPRESSION AND EXPANSION OF AN N-LEVEL INFORMATION SIGNAL
- French
- COMPRESSION ET EXPANSION DE DONNEES D'UN SIGNAL D'INFORMATION DE NIVEAU N
Classification
- CPC, 4
- H03M7/30
- G11B20/00007
- G11B20/10
- G11B2020/00065
- IPC, 4
- G11B20 00
- G11B20 10
- H03M3 02
- H03M7 30
Designated states1
- Contracting states, 1
- United Kingdom