EP0306756A3

Optical elements

Abstract

The contact optical articles contain a wettable, optionally crosslinked copolymer with perfluoroalkylsulfonamidoalkyl methacrylate, siloxanyl (meth) acrylic esters and optionally non-hydrophilic vinyl monomers, bis- or polyfunctional vinyl monomers and hydrophilic vinyl monomers as components.

Term

Term ended

Projected expiry passed 22 August 2008, 18.1 years ago.

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during
EP0190993A2	Cites	European Patent Office (EPO)	A	Search report
EP0231572A2	Cites	European Patent Office (EPO)	A	Search report
EP0253515A2	Cites	European Patent Office (EPO)	AP	Search report

8 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
Document	Office	Kind	Date
3729457	Germany	A	1987-09-03
3729457	Germany	–	1987-09-03
DE19873729457	–	–	–

Members8

Family members, oldest first
Document	Office	Kind
EP0306756A2	European Patent Office (EPO)	A2	1989-03-15
DE3729457A1	Germany	A1	1989-03-16
JPH01133022A	Japan	A	1989-05-25
EP0306756A3This record	European Patent Office (EPO)	A3	1990-12-19
EP0306756B1	European Patent Office (EPO)	B1	1993-02-03
AT85350T	Austria	T	1993-02-15
DE3878099D1	Germany	D1	1993-03-18
ES2040299T3	Spain	T3	1993-10-16

53 legal events, as 5 offices reported them to INPADOC

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Events

Legal events, newest first
	Event	Code	Office
2005-08-22	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2001-01-01	Announcement of lapse in spainLapsedFD2A	FD2A	ES
1998-06-05	Notification of lapseLapsedST	ST	FR
1998-05-06	Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4	NLV4	EP
1998-05-04	Se: european patent has lapsedLapsedEUG	EUG	EP
1998-05-01	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1998-04-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1998-04-15	Gb: european patent ceased through non-payment of renewal feeCeasedGBPC	GBPC	EP
1998-03-01	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1998-02-28	Be: lapsedLapsedBERE	BERE	EP
1997-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1997-08-23	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1997-08-23	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1997-08-22	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1997-08-22	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1997-04-15	Patent ceasedCeasedPL	PL	CH
1996-10-09	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1996-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1996-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1996-08-26	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1996-08-09	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1996-07-15	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1996-07-09	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1996-07-03	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1996-06-30	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1996-06-25	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1995-11-15	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1995-01-31	Se: european patent in force in swedenEAL	EAL	EP
1994-04-01	Transmission of propertyTP	TP	FR
1994-03-01	Nl: assignments of ep-patentsNLS	NLS	EP
1994-03-01	Transfer of patentPC2A	PC2A	ES
1994-01-26	No opposition filedOpposition26N	26N	EP
1994-01-11	It: changes in ownership of a european patentITPR	ITPR	EP
1994-01-05	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)732E	732E	GB
1993-12-15	AssignmentPUE	PUE	CH
1993-12-04	No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE	PLBE	EP
1993-12-04	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA	STAA	EP
1993-08-31	It: last paid annual feeITTA	ITTA	EP
1993-06-04	Fr: translation filedET	ET	EP
1993-05-26	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)GBT	GBT	EP
1993-04-30	It: translation for a ep patent filedITF	ITF	EP
1993-04-30	It: translation for a ep patent filedITF	ITF	EP
1993-03-18	Corresponds to:REF	REF	EP
1993-02-03	Designated contracting statesAK	AK	EP
1993-02-03	Corresponds to:REF	REF	EP
1992-12-18	(expected) grantORIGINAL CODE: 0009210GRAA	GRAA	EP
1992-11-19	Party data changed (applicant data changed or rights of an application transferred)RAP1	RAP1	EP
1992-06-10	First examination report despatched17Q	17Q	EP
1990-12-19	Designated contracting statesAK	AK	EP
1990-10-29	Search report despatchedORIGINAL CODE: 0009013PUAL	PUAL	EP
1989-03-15	Request for examination filed17P	17P	EP
1989-03-15	Designated contracting statesAK	AK	EP
1989-01-28	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP

Optical elements

Abstract

Term

Priority claims3

Members8

Over the term

Events

Numbers

Titles3

Classification

Designated states11