AT20799T

Protected television signal distribution system.

Abstract

This record has no abstract on file.

Term

Term ended

Expired 18 November 2001, 24.8 years ago.

17 members in 10 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
Document	Office	Kind	Date
21504480	United States of America	A	1980-12-10

Members17

Family members, oldest first
Document	Office	Kind
IE812448L	Ireland	L	1982-06-10
EP0053885A2	European Patent Office (EPO)	A2	1982-06-16
AU7662681A	Australia	A	1982-06-17
AU7662681A	Australia	A	1982-06-17
JPS57121385A	Japan	A	1982-07-28
EP0053885A3	European Patent Office (EPO)	A3	1982-08-04
MX151201A	Mexico	A	1984-10-09
NZ198731A	New Zealand	A	1985-05-31
CA1193708A	Canada	A	1985-09-17
AU548313B2	Australia	B2	1985-12-05
EP0053885B1	European Patent Office (EPO)	B1	1986-07-16
AT20799TThis record	Austria	T	1986-08-15
ATE20799T1	Austria	T1	1986-08-15
DE3174941D1	Germany	D1	1986-08-21
US4621285A	United States of America	A	1986-11-04
IE52398B1	Ireland	B1	1987-10-14
JPS6358514B2	Japan	B2	1988-11-16