Nova Patents
AT408305T

System and methods for receiving telephone calls via instant messaging

Abstract

This record has no abstract on file.

Term

Term ended

Expired 15 May 2022, 4.4 years ago.

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

14 members in 7 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
85825601United States of AmericaA

Members14

Family members, oldest first
DocumentOfficeKind
CA2447319A1CanadaA1
WO02093889A1World Intellectual Property Organization (WIPO)A1
US6697474B1United States of AmericaB1
EP1393539A1European Patent Office (EPO)A1
US2004161089A1United States of AmericaA1
JP2004531139AJapanA
EP1393539A4European Patent Office (EPO)A4
US7274778B2United States of AmericaB2
US2007230673A1United States of AmericaA1
EP1393539B1European Patent Office (EPO)B1
AT408305TThis recordAustriaT
ATE408305T1AustriaT1
DE60228834D1GermanyD1
US8553857B2United States of AmericaB2