Nova Patents
BR0015410A

Sip-based feature control

Abstract

"RESOURCE CONTROL BASED ON THE SESSION INITIATION PROTOCOL". It is a system and method for providing an addition to the Session Initiation Protocol. The addition is a new field header, preferably entitled "Resource", which is added to the REGISTRAR message. This field would contain control information for various resource services, such as the Do Not Disturb resource and other services provided by traditional PBX systems.

Term

Term ended

Projected expiry passed 8 November 2020, 5.9 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

16 members in 9 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
43679399United States of AmericaA
0041969United States of AmericaW

Members16

Family members, oldest first
DocumentOfficeKind
CA2390578A1CanadaA1
WO0144890A2World Intellectual Property Organization (WIPO)A2
AU4902501AAustraliaA
WO0144890A3World Intellectual Property Organization (WIPO)A3
EP1234224A2European Patent Office (EPO)A2
US2002129093A1United States of AmericaA1
WO0144890A9World Intellectual Property Organization (WIPO)A9
BR0015410AThis recordBrazilA
JP2003517764AJapanA
CN1421008AChinaA
MXPA02004608AMexicoA
US6615236B2United States of AmericaB2
US2003200260A1United States of AmericaA1
EP1234224A4European Patent Office (EPO)A4
AU772765B2AustraliaB2
US7779072B2United States of AmericaB2