PT96751A

Process for the preparation of solutions of oligomeric methylaluminoxanes

Abstract

This record has no abstract on file.

Term

Term ended

Projected expiry passed 13 February 2006, 20.6 years ago.

21 members in 10 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
Document	Office	Kind	Date
4004477	Germany	A	1990-02-14

Members21

Family members, oldest first
Document	Office	Kind
NO910574D0	Norway	D0	1991-02-13
CA2033805A1	Canada	A1	1991-08-15
FI906042A	Finland	A	1991-08-15
NO910574L	Norway	L	1991-08-15
EP0442300A2	European Patent Office (EPO)	A2	1991-08-21
DE4004477A1	Germany	A1	1991-08-22
PT96751AThis record	Portugal	A	1991-10-31
EP0442300A3	European Patent Office (EPO)	A3	1991-12-27
JPH04211090A	Japan	A	1992-08-03
EP0442300B1	European Patent Office (EPO)	B1	1995-03-08
AT119534T	Austria	T	1995-03-15
DE59104831D1	Germany	D1	1995-04-13
ES2069103T3	Spain	T3	1995-05-01
US5427992A	United States of America	A	1995-06-27
NO178195B	Norway	B	1995-10-30
NO178195C	Norway	C	1996-02-07
PT96751B	Portugal	B	1998-07-31
FI101702B	Finland	B	1998-08-14
FI101702B1	Finland	B1	1998-08-14
CA2033805C	Canada	C	1999-08-17
JP2989019B2	Japan	B2	1999-12-13

5 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
2013-04-16	Annulment/lapse due to non-payment of fees, searched and examined patentLapsedMM4A	MM4A
2007-02-28	Change of proprietorshipPD4A	PD4A
2001-05-31	Change of proprietorshipPD3A	PD3A
1998-07-31	Patent granted, date of grantingGrantedFG3A	FG3A
1991-10-31	Laying open of patent applicationBB1A	BB1A