HK100197A

Improved signalling method for establishing trunked communication

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

18 members in 11 offices

This recordMember, by publication datePriority claim1 more office is in the list below

Priority claims4

Priority claims
Document	Office	Kind	Date
6490787	United States of America	A	1987-06-19
8800452	United States of America	W	1988-02-08
US19870064907	–	–	–
WO1988US00452	–	–	–

Members18

Family members, oldest first
Document	Office	Kind
US4723264A	United States of America	A	1988-02-02
WO8810547A1	World Intellectual Property Organization (WIPO)	A1	1988-12-29
AU1423388A	Australia	A	1989-01-19
KR890702394A	Republic of Korea	A	1989-12-23
EP0364447A1	European Patent Office (EPO)	A1	1990-04-25
NZ223933A	New Zealand	A	1990-04-26
CA1270525A	Canada	A	1990-06-19
CA1270525C	Canada	C	1990-06-19
AU601344B2	Australia	B2	1990-09-06
JPH02502958A	Japan	A	1990-09-13
EP0364447A4	European Patent Office (EPO)	A4	1992-01-22
EP0364447B1	European Patent Office (EPO)	B1	1995-06-14
AT123913T	Austria	T	1995-06-15
ATE123913T1	Austria	T1	1995-06-15
DE3853997D1	Germany	D1	1995-07-20
DE3853997T2	Germany	T2	1996-02-01
KR960016383B1	Republic of Korea	B1	1996-12-09
HK100197AThis record	Hong Kong, China	A	1997-08-08

2 legal events, as the office reported them to INPADOC

Over the term

Point at a mark for the event

Events

Legal events, newest first
	Event	Code
2007-09-14	Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)CeasedPC	PC
2004-12-15	Patent in forcePF	PF