EP1236303A4
Multiple level public key hierarchy for performance and high security
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 28 January 2020, 6.7 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US5237611A | Cites | United States of America | – | Search report | – |
| US5680458A | Cites | United States of America | – | Search report | – |
| US5864667A | Cites | United States of America | – | Search report | – |
| WO9731450A1 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1-15 |
| WO9909700A1 | Cites | World Intellectual Property Organization (WIPO) | PX | Search report | 1-15 |
| WO9731450A | Cites | World Intellectual Property Organization (WIPO) | – | – | – |
| WO9909700A | Cites | World Intellectual Property Organization (WIPO) | – | – | – |
87 members in 12 offices
Priority claims14
| Document | Office | Kind | Date |
|---|---|---|---|
| 117788P | United States of America | – | |
| 11778899 | United States of America | P | |
| 11778899 | United States of America | P | |
| 128772P | United States of America | – | |
| 12877299 | United States of America | P | |
| 12877299 | United States of America | P | |
| 0002170 | United States of America | W | |
| 0002170 | United States of America | W | |
| 117788P | – | – | – |
| 128772P | – | – | – |
| US19990117788P | – | – | – |
| US19990128772P | – | – | – |
| US2000002170 | – | – | – |
| WO2000US02170 | – | – | – |
Members87
| Document | Office | Kind | |
|---|---|---|---|
| US933925A | United States of America | A | |
| CA2359673A1 | Canada | A1 | |
| CA2359685A1 | Canada | A1 | |
| CA2360781A1 | Canada | A1 | |
| CA2360785A1 | Canada | A1 | |
| WO0045241A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO0045273A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO0045539A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO0045546A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU3218600A | Australia | A | |
| AU3352000A | Australia | A | |
| AU3475000A | Australia | A | |
| AU3584100A | Australia | A | |
| CA2365856A1 | Canada | A1 | |
| CA2370471A1 | Canada | A1 | |
| WO0062507A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO0062519A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU4079200A | Australia | A | |
| AU4213600A | Australia | A | |
| WO0045241A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO0062519A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1151579A2 | European Patent Office (EPO) | A2 | |
| KR20010103756A | Republic of Korea | A | |
| KR20010108150A | Republic of Korea | A | |
| KR20010108151A | Republic of Korea | A | |
| EP1161806A1 | European Patent Office (EPO) | A1 | |
| EP1163589A1 | European Patent Office (EPO) | A1 | |
| EP1169833A1 | European Patent Office (EPO) | A1 | |
| EP1171989A2 | European Patent Office (EPO) | A2 | |
| WO0045273A9 | World Intellectual Property Organization (WIPO) | A9 | |
| WO0062519A9 | World Intellectual Property Organization (WIPO) | A9 | |
| CA2421628A1 | Canada | A1 | |
| WO0225899A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU9295501A | Australia | A | |
| CN1346563A | China | A | |
| CN1347605A | China | A | |
| WO0045546A8 | World Intellectual Property Organization (WIPO) | A8 | |
| EP1236303A1 | European Patent Office (EPO) | A1 | |
| JP2002535740A | Japan | A | |
| JP2002540443A | Japan | A | |
| HK1045917A1 | Hong Kong, China | A1 | |
| HK1047003A1 | Hong Kong, China | A1 | |
| AU761317B2 | Australia | B2 | |
| MXPA01007563A | Mexico | A | |
| EP1320975A1 | European Patent Office (EPO) | A1 | |
| JP2003521834A | Japan | A | |
| CN1127835C | China | C | |
| KR20040014400A | Republic of Korea | A | |
| CN1476709A | China | A | |
| JP2004509567A | Japan | A | |
| HK1045917B | Hong Kong, China | B | |
| AU777383B2 | Australia | B2 | |
| US6839841B1 | United States of America | B1 | |
| US2005027985A1 | United States of America | A1 | |
| US6892308B1 | United States of America | B1 | |
| US2005120248A1 | United States of America | A1 | |
| EP1236303A4This record | European Patent Office (EPO) | A4 | |
| EP1320975B1 | European Patent Office (EPO) | B1 | |
| EP1169833B1 | European Patent Office (EPO) | B1 | |
| AT312464T | Austria | T | |
| AT313200T | Austria | T | |
| ATE312464T1 | Austria | T1 | |
| ATE313200T1 | Austria | T1 | |
| DE60115672D1 | Germany | D1 | |
| DE60024800D1 | Germany | D1 | |
| DE60024800T2 | Germany | T2 | |
| DE60115672T2 | Germany | T2 | |
| CN1285202C | China | C | |
| EP1151579A4 | European Patent Office (EPO) | A4 | |
| US7376837B1 | United States of America | B1 | |
| EP1161806A4 | European Patent Office (EPO) | A4 | |
| EP1163589A4 | European Patent Office (EPO) | A4 | |
| US7568223B2 | United States of America | B2 | |
| CA2360785C | Canada | C | |
| EP1151579B1 | European Patent Office (EPO) | B1 | |
| AT444620T | Austria | T | |
| ATE444620T1 | Austria | T1 | |
| DE60043053D1 | Germany | D1 | |
| CA2359673C | Canada | C | |
| US2009323954A1 | United States of America | A1 | |
| JP4651197B2 | Japan | B2 | |
| US7929701B1 | United States of America | B1 | |
| EP2312791A1 | European Patent Office (EPO) | A1 | |
| CA2365856C | Canada | C | |
| EP1161806B1 | European Patent Office (EPO) | B1 | |
| US8544077B2 | United States of America | B2 | |
| EP2312791B1 | European Patent Office (EPO) | B1 |
9 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Opt-out of the competence of the unified patent court (upc) registeredP01 | P01 | |
| 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 | |
| Supplementary search report drawn up and despatchedA4 | A4 | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1236303
- Publication, DOCDB
- 1236303
- Publication, EPODOC
- EP1236303
- Application
- 911658
- Application, DOCDB
- 00911658
- Application, EPODOC
- EP20000911658
Titles3
- German
- ÖFFENTLICHE SCHLÜSSELHIERARCHIE MIT MEHREREN STUFEN ZUR ERHÖHUNG DER LEISTUNGSFÄHIGKEIT UND DER SICHERHEIT
- English
- MULTIPLE LEVEL PUBLIC KEY HIERARCHY FOR PERFORMANCE AND HIGH SECURITY
- French
- ARBORESCENCE DE CLES PUBLIQUES A NIVEAUX MULTIPLES POUR RENDEMENT ET NIVEAU DE SECURITE ELEVES
Classification
- CPC, 13
- G06F12/1408
- G06F21/606
- G06F2207/7219
- G06F2211/008
- G06F2221/2129
- H04L63/0435
- H04L63/062
- H04L63/30
- H04L9/3263
- H04L2209/56
- H04L65/1043
- Y02E50/10
- H04L65/1101
- IPC, 12
- G06F21 20
- G06F12 14
- G06F21 00
- G06F21 24
- G09C1 00
- H04L9 08
- H04L9 10
- H04L9 32
- H04L12 22
- H04L29 06
- H04M1 67
- H04M3 42
Designated states2
- Contracting states, 1
- Sweden
- Extension states, 1
- Slovenia