Nova Patents
DE60325575D1

Hierarchical identity-based encryption and signature schemes

Abstract

This record has no abstract on file.

Term

Term ended

Expired 18 March 2023, 3.5 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

34 members in 8 offices

This recordMember, by publication datePriority claim

Priority claims12

Priority claims
DocumentOfficeKindDate
36619602United States of AmericaP
36629202United States of AmericaP
38432803United States of AmericaA
0308010United States of AmericaW
366196P–––
366292P–––
384328–––
PCTUS0308010–––
US20020366196P–––
US20020366292P–––
US20030384328–––
WO2003US08010–––

Members34

Family members, oldest first
DocumentOfficeKind
US2003179885A1United States of AmericaA1
US2003182554A1United States of AmericaA1
WO03081780A2World Intellectual Property Organization (WIPO)A2
AU2003214189A1AustraliaA1
AU2003214189A8AustraliaA8
JP2003298568AJapanA
WO03081780A3World Intellectual Property Organization (WIPO)A3
EP1495573A2European Patent Office (EPO)A2
CN1633774AChinaA
JP2005521323AJapanA
US2006143456A1United States of AmericaA1
US2006143457A1United States of AmericaA1
EP1495573A4European Patent Office (EPO)A4
US2007050629A1United States of AmericaA1
US7221762B2United States of AmericaB2
US2008013722A1United States of AmericaA1
US7337322B2United States of AmericaB2
US2008052521A1United States of AmericaA1
US7349538B2United States of AmericaB2
US7353395B2United States of AmericaB2
US7363496B2United States of AmericaB2
US7443980B2United States of AmericaB2
EP1495573B1European Patent Office (EPO)B1
EP2012459A1European Patent Office (EPO)A1
AT419690TAustriaT
ATE419690T1AustriaT1
DE60325575D1This recordGermanyD1
CN101527629AChinaA
US7590854B2United States of AmericaB2
JP4405810B2JapanB2
JP4527358B2JapanB2
EP2309671A2European Patent Office (EPO)A2
CN1633774BChinaB
EP2309671A3European Patent Office (EPO)A3