Nova Patents
AT456272T

Automatic seamless vertical roaming between wlans and wwans

Abstract

This record has no abstract on file.

Term

Term ended

Expired 27 December 2021, 4.7 years ago.

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

22 members in 12 offices

This recordMember, by publication datePriority claim2 more offices are in the list below

Priority claims4

Priority claims
DocumentOfficeKindDate
25866900United States of AmericaP
27702001United States of AmericaP
1444801United States of AmericaA
0145874United States of AmericaW

Members22

Family members, oldest first
DocumentOfficeKind
US2002085516A1United States of AmericaA1
CA2398185A1CanadaA1
WO02054820A2World Intellectual Property Organization (WIPO)A2
KR20020079726ARepublic of KoreaA
BR0108933ABrazilA
WO02054820A3World Intellectual Property Organization (WIPO)A3
EP1346597A2European Patent Office (EPO)A2
ZA200205665BSouth AfricaB
JP2004517574AJapanA
CN1606891AChinaA
US7039027B2United States of AmericaB2
AU2002233965B2AustraliaB2
US2007091845A1United States of AmericaA1
KR100880751B1Republic of KoreaB1
US7561547B2United States of AmericaB2
EP1346597B1European Patent Office (EPO)B1
AT456272TThis recordAustriaT
ATE456272T1AustriaT1
DE60141162D1GermanyD1
CN1606891BChinaB
CA2398185CCanadaC
BRPI0108933B1BrazilB1