EP1825632A4
Secure interface for versatile key derivation function support
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 11 November 2025, 0.9 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
4 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO0002358A1 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1-4 |
| WO03065169A2 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1-4 |
| US5937066A | Cites | United States of America | X | Search report | 1-4 |
| US6304658B1 | Cites | United States of America | I | Search report | 1-4 |
| WO9943120A1 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1-4 |
| KRAWCZYK H ED - BONEH D (ED): "SIGMA: THE 'SIGN-AND-MAC' APPROACH TO AUTHENTICATED DIFFIE-HELLMAN AND ITS USE IN THE IKE PROTOCOLS", ADVANCES IN CRYPTOLOGY - CRYPTO 2003. 23RD ANNUAL INTERNATIONAL CRYPTOLOGY CONFERENCE, SANTA BARBARA, CA, AUGUST 17 - 21, 2003 PROCEEDINGS; [LECTURE NOTES IN COMPUTER SCIENCE ; VOL. 2729], BERLIN, SPRINGER, DE, 17 August 2003 (2003-08-17), pages 400 - 425, XP001200997, ISBN: 978-3-540-40674-7 | Non-patent | – | – | Search report | – |
| FREIER A O ET AL: "THE SSL PROTOCOL VERSION 3.0", INTERNET DRAFT, XX, XX, 18 November 1996 (1996-11-18), pages - 72, XP002923866 | Non-patent | – | – | Search report | – |
15 members in 6 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| PCTIB2004003705 | World Intellectual Property Organization (WIPO) | – | |
| 2004003705 | International Bureau of the World Intellectual Property Organization (WIPO) | W | |
| 626921P | United States of America | – | |
| 62692104 | United States of America | P | |
| 2005003385 | International Bureau of the World Intellectual Property Organization (WIPO) | W |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| CA2586816A1 | Canada | A1 | |
| WO2006051404A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2006051404A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US2007076866A1 | United States of America | A1 | |
| EP1825632A2 | European Patent Office (EPO) | A2 | |
| CN101099327A | China | A | |
| JP2008520145A | Japan | A | |
| EP1825632A4This record | European Patent Office (EPO) | A4 | |
| CN101099327B | China | B | |
| JP4937921B2 | Japan | B2 | |
| US8335317B2 | United States of America | B2 | |
| CA2586816C | Canada | C | |
| US2013246805A1 | United States of America | A1 | |
| US8634562B2 | United States of America | B2 | |
| EP1825632B1 | European Patent Office (EPO) | B1 |
71 legal events, as 9 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Expiry of rightR071 | R071 | DE | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Change of applicant/patenteeR081 | R081 | DE | |
| Change of representativeR082 | R082 | DE | |
| Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)REGISTERED BETWEEN 20200206 AND 20200212732E | 732E | GB | |
| Change of applicant/patenteeR081 | R081 | DE | |
| Change of representativeR082 | R082 | DE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Fee paymentPLFP | PLFP | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent lapsedLapsedMM4A | MM4A | IE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent ceasedCeasedPL | PL | CH | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Fee paymentPLFP | PLFP | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Deletion acc. to par. 5 (withdrawal of the translation of the ep patent)MK05 | MK05 | AT | |
| Invalidated european patentMG4D | MG4D | LT | |
| Patent invalid in the netherlands as no translation has been filedMP | MP | NL | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| Reference to at number (ep patent validated in austria)REF | REF | AT | |
| European patents granted designating irelandGrantedFG4D | FG4D | IE | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Change of applicant/patenteeR081 | R081 | DE | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Intention to grant announcedINTG | INTG | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Intention to grant announcedINTG | INTG | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Amendment of ipc main classPREVIOUS MAIN CLASS: H04L0009000000R079 | R079 | DE | |
| 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 | |
| Request for extension of the european patent (deleted)DAX | DAX | EP | |
| 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
- 1825632
- Application
- 58017732
Titles3
- German
- SICHERE SCHNITTSTELLE FÜR VIELSEITIGE SCHLÜSSELABLEITUNGS-FUNKTIONSUNTERSTÜTZUNG
- English
- SECURE INTERFACE FOR VERSATILE KEY DERIVATION FUNCTION SUPPORT
- French
- INTERFACE SECURISEE POUR SUPPORT DE FONCTION DE DERIVATION DE CLE POLYVALENTE
Classification
- CPC, 2
- H04L9/0841
- G06F21/00
- IPC, 2
- H04L9 28
- H04L9 00
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