NL179999C

Silicic acid preparation

Abstract

This record has no abstract on file.

Term

Term ended

Expired 18 May 1997, 29.3 years ago.

20 members in 10 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
Document	Office	Kind	Date
2628975	Germany	A	1976-06-28
P2628975	–	–	–
DE19762628975	–	–	–

Members20

Family members, oldest first
Document	Office	Kind
BE856177A	Belgium	A	1977-12-27
DE2628975A1	Germany	A1	1977-12-29
SE7707419L	Sweden	L	1977-12-29
NL7705498A	Netherlands (Kingdom of the)	A	1977-12-30
NL7705498A	Netherlands (Kingdom of the)	A	1977-12-30
JPS532398A	Japan	A	1978-01-11
FR2356596A1	France	A1	1978-01-27
ES460113A1	Spain	A1	1978-08-16
ES467824A1	Spain	A1	1978-10-16
GB1546325A	United Kingdom	A	1979-05-23
US4273589A	United States of America	A	1981-06-16
CA1109640A	Canada	A	1981-09-29
JPS56164008A	Japan	A	1981-12-16
US4308074A	United States of America	A	1981-12-29
FR2356596B1	France	B1	1983-09-02
SE431762B	Sweden	B	1984-02-27
NL179999B	Netherlands (Kingdom of the)	B	1986-07-16
JPS632887B2	Japan	B2	1988-01-21
NL179999CThis record	Netherlands (Kingdom of the)	C	1989-06-14
DE2628975C2	Germany	C2	1989-07-13

8 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
1995-01-16	Lapsed because of non-payment of the annual feeLapsedV1	V1
1989-08-16	Patent granted (not automatically) [patent specification modified]GrantedNP1G	NP1G
1986-12-16	Notice of opposition during period of laying openOppositionR1B	R1B
1985-01-01	Still pending on 85-01-01A85	A85
1982-02-01	A request for examination has been filedBC	BC
1981-12-01	A search report has been drawn upBB	BB
1981-02-10	Communications of changes of names of applicants whose applications have been laid open to public inspectionDEGUSSA AKTIENGESELLSCHAFTDNT	DNT
1980-04-25	A request for search or an international-type search has been filedBA	BA