HUT64931A - PROCESS FOR MANUFACTURING ALUMINIUM OXIDE BASED SINTERED MATERIAL

22 members in 15 offices

This recordMember, by publication datePriority claim5 more offices are in the list below

Priority claims
Document	Office	Kind	Date
253789	Switzerland	A	1989-07-07

Family members, oldest first
Document	Office	Kind
NO903024D0	Norway	D0	1990-07-06
HU904117D0	Hungary	D0	1990-12-28
CA2020575A1	Canada	A1	1991-01-08
FI903437A7	Finland	A7	1991-01-08
NO903024L	Norway	L	1991-01-08
EP0406847A1	European Patent Office (EPO)	A1	1991-01-09
AU5866790A	Australia	A	1991-01-10
PT94624A	Portugal	A	1991-03-20
JPH0397661A	Japan	A	1991-04-23
US5076815A	United States of America	A	1991-12-31
DD297387A5	German Democratic Republic (until 1990)	A5	1992-01-09
US5114891A	United States of America	A	1992-05-19
AU640150B2	Australia	B2	1993-08-19
EP0406847B1	European Patent Office (EPO)	B1	1994-03-16
HUT64931AThis record	Hungary	A	1994-03-28
DK0406847T3	Denmark	T3	1994-04-05
AT102907T	Austria	T	1994-04-15
ATE102907T1	Austria	T1	1994-04-15
DE59004979D1	Germany	D1	1994-04-21
ES2053021T3	Spain	T3	1994-07-16
RU2021225C1	Russian Federation	C1	1994-10-15
HU210296B	Hungary	B	1995-03-28

1 legal event, as the office reported them to INPADOC

Legal events, newest first
	Event	Code
1996-04-29	Cancellation of final prot. due to non-payment of feeHMM4	HMM4

CPC, 3: C04B35/111
C04B35/1115
C04B35/624
Filled: the office’s first classification
IPC, 5: C04B35 10
B24D3 16
C04B35 111
C04B35 624
C09K3 14

Process for manufacturing aluminium oxide based sintered material