AT12088T

A process for producing silica and use of same

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

20 members in 11 offices

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

Priority claims1

Priority claims
Document	Office	Kind	Date
15184780	United States of America	A	1980-05-21

Members20

Family members, oldest first
Document	Office	Kind
US4301034A	United States of America	A	1981-11-17
NO811718L	Norway	L	1981-11-23
EP0040362A1	European Patent Office (EPO)	A1	1981-11-25
AU6916781A	Australia	A	1981-11-26
GB2076384A	United Kingdom	A	1981-12-02
JPS577814A	Japan	A	1982-01-16
US4339559A	United States of America	A	1982-07-13
ES502349A0	Spain	A0	1982-11-01
ES8300305A1	Spain	A1	1982-11-01
CA1156208A	Canada	A	1983-11-01
GB2076384B	United Kingdom	B	1984-12-05
EP0040362B1	European Patent Office (EPO)	B1	1985-03-13
AT12088TThis record	Austria	T	1985-03-15
ATE12088T1	Austria	T1	1985-03-15
DE3169233D1	Germany	D1	1985-04-18
AU546722B2	Australia	B2	1985-09-19
SG92585G	Singapore	G	1986-07-25
NO160351B	Norway	B	1989-01-02
NO160351C	Norway	C	1989-04-12
JPH0338207B2	Japan	B2	1991-06-10

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
1998-02-15	Ceased due to non-payment of the annual feeCeasedREN	REN
1985-07-15	Publication of translation of european patent specificationUEP	UEP