EP2261184A3

Lithium silicate glass ceramic

Abstract

Lithium metasilicate materials are described which can be easily processed by machining to dental products without undue wear of the tools and which subsequently can be converted into lithium silicate products showing high strength.

Term

Term ended

Projected expiry passed 2 February 2026, 0.6 years ago.

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
EP0827941A1	Cites	European Patent Office (EPO)	X	Search report	1,4,7-16
EP1505041A1	Cites	European Patent Office (EPO)	XP	Search report	1-16
US2002010063A1	Cites	United States of America	X	Search report	1-16
DE2451121A1	Cites	Germany	X	Search report	1-11,14-16
US3816704A	Cites	United States of America	X	Search report	1-7,9,15,16
US6455451B1	Cites	United States of America	X	Search report	1-16

119 members in 10 offices

This recordMember, by publication datePriority claim

Priority claims13

Priority claims
Document	Office	Kind	Date
05002588	European Patent Office (EPO)	A	2005-02-08
05002588	European Patent Office (EPO)	–	2005-02-08
102005028637	Germany	A	2005-06-20
102005028637	Germany	–	2005-06-20
06002148	European Patent Office (EPO)	A	2006-02-02
10013129	European Patent Office (EPO)	A	2006-02-02
05002588	–	–	–
06002148	–	–	–
102005028637	–	–	–
DE20051028637	–	–	–
EP20050002588	–	–	–
EP20060002148	–	–	–
EP20100013129	–	–	–

Members119

Family members, oldest first
Document	Office	Kind
EP1505041A1	European Patent Office (EPO)	A1	2005-02-09
JP2005053776A	Japan	A	2005-03-03
DE10336913A1	Germany	A1	2005-03-17
US2005098064A1	United States of America	A1	2005-05-12
EP1688397A1	European Patent Office (EPO)	A1	2006-08-09
EP1688398A1	European Patent Office (EPO)	A1	2006-08-09
JP2006219367A	Japan	A	2006-08-24
DE102005028637A1	Germany	A1	2006-12-21
US2007042889A1	United States of America	A1	2007-02-22
US7316740B2	United States of America	B2	2008-01-08
US2008120994A1	United States of America	A1	2008-05-29
US2008125303A1	United States of America	A1	2008-05-29
US7452836B2	United States of America	B2	2008-11-18
US2009038344A1	United States of America	A1	2009-02-12
US2009038508A1	United States of America	A1	2009-02-12
US2009042713A1	United States of America	A1	2009-02-12
US2009042714A1	United States of America	A1	2009-02-12
US2009291820A1	United States of America	A1	2009-11-26
US2010058588A1	United States of America	A1	2010-03-11
JP2010111578A	Japan	A	2010-05-20
JP4468904B2	Japan	B2	2010-05-26
JP2010168278A	Japan	A	2010-08-05
US7816291B2	United States of America	B2	2010-10-19
EP2261184A2	European Patent Office (EPO)	A2	2010-12-15
EP2269960A2	European Patent Office (EPO)	A2	2011-01-05
US7867930B2	United States of America	B2	2011-01-11
US7867931B2	United States of America	B2	2011-01-11
US7867933B2	United States of America	B2	2011-01-11
US2011009254A1	United States of America	A1	2011-01-13
US7871948B2	United States of America	B2	2011-01-18
JP2011016720A	Japan	A	2011-01-27
EP2284133A2	European Patent Office (EPO)	A2	2011-02-16
US2011059836A1	United States of America	A1	2011-03-10
EP2298228A1	European Patent Office (EPO)	A1	2011-03-23
JP2011062526A	Japan	A	2011-03-31
EP2305614A2	European Patent Office (EPO)	A2	2011-04-06
EP2269960A3	European Patent Office (EPO)	A3	2011-05-11
EP2284133A3	European Patent Office (EPO)	A3	2011-05-11
EP2305614A3	European Patent Office (EPO)	A3	2011-05-11
US7955159B2	United States of America	B2	2011-06-07
EP2261184A3This record	European Patent Office (EPO)	A3	2011-06-08
US7993137B2	United States of America	B2	2011-08-09
US2011200966A1	United States of America	A1	2011-08-18
JP4777625B2	Japan	B2	2011-09-21
US2011252831A1	United States of America	A1	2011-10-20
US8042358B2	United States of America	B2	2011-10-25
US2011259053A1	United States of America	A1	2011-10-27
US8047021B2	United States of America	B2	2011-11-01
EP1505041B1	European Patent Office (EPO)	B1	2012-04-11
AT553071T	Austria	T	2012-04-15
ATE553071T1	Austria	T1	2012-04-15
US8162664B2	United States of America	B2	2012-04-24
EP2298228B1	European Patent Office (EPO)	B1	2012-05-23
US8197299B2	United States of America	B2	2012-06-12
EP2479153A2	European Patent Office (EPO)	A2	2012-07-25
US2012219930A1	United States of America	A1	2012-08-30
JP2012250911A	Japan	A	2012-12-20
JP5123328B2	Japan	B2	2013-01-23
EP2479153A3	European Patent Office (EPO)	A3	2013-04-24
US8444756B2	United States of America	B2	2013-05-21
DE202004021964U1	Germany	U1	2013-07-03
DE202004021965U1	Germany	U1	2013-07-08
US2013209963A1	United States of America	A1	2013-08-15
US8546280B2	United States of America	B2	2013-10-01
US2013296156A1	United States of America	A1	2013-11-07
DE10336913B4	Germany	B4	2014-01-09
EP1688398B1	European Patent Office (EPO)	B1	2014-04-16
DK1688398T3	Denmark	T3	2014-07-21
PT1688398E	Portugal	E	2014-07-25
ES2489523T3	Spain	T3	2014-09-02
JP5584069B2	Japan	B2	2014-09-03
PL1688398T3	Poland	T3	2014-10-31
US8940651B2	United States of America	B2	2015-01-27
US2015094197A1	United States of America	A1	2015-04-02
JP5735747B2	Japan	B2	2015-06-17
JP5770697B2	Japan	B2	2015-08-26
JP2015155374A	Japan	A	2015-08-27
US2015351880A1	United States of America	A1	2015-12-10
JP2015227283A	Japan	A	2015-12-17
US9220576B2	United States of America	B2	2015-12-29
EP2269960B1	European Patent Office (EPO)	B1	2016-01-06
US9248078B2	United States of America	B2	2016-02-02
DK2269960T3	Denmark	T3	2016-03-14
ES2565514T3	Spain	T3	2016-04-05
US2016106526A1	United States of America	A1	2016-04-21
PL2269960T3	Poland	T3	2016-06-30
JP5946986B2	Japan	B2	2016-07-06
US9434639B2	United States of America	B2	2016-09-06
HUE027211T2	Hungary	T2	2016-10-28
US2016368814A1	United States of America	A1	2016-12-22
EP2261184B1	European Patent Office (EPO)	B1	2017-03-22
JP6133924B2	Japan	B2	2017-05-24
EP2261184B8	European Patent Office (EPO)	B8	2017-05-31
JP2017128502A	Japan	A	2017-07-27
US9918806B2	United States of America	B2	2018-03-20
DE10336913C5	Germany	C5	2018-05-03
JP6322163B2	Japan	B2	2018-05-09
US10136973B2	United States of America	B2	2018-11-27
JP2019011246A	Japan	A	2019-01-24
DE10336913C9	Germany	C9	2019-02-21

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	Event	Code	Office
2026-03-15	ExpiryMK07	MK07	AT
2026-02-25	Patent expired after termination of 20 yearsExpiredPE20	PE20	GB
2026-02-04	Patent expired because of reaching the maximum lifetime of a patentExpiredMK	MK	NL
2026-02-02	Ip right expiredExpiredST27 STATUS EVENT CODE: U-0-0-H10-H14 (AS PROVIDED BY THE NATIONAL OFFICE)H14	H14	CH
2026-02-02	Expiry of rightR071	R071	DE
2025-04-28	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2025-04-28	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2025-04-25	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2025-04-24	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2025-04-24	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2025-04-11	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2025-03-17	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2023-07-12	Opt-out of the competence of the unified patent court (upc) registeredP01	P01	EP
2021-11-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2021-09-28	Ep patent has lapsedLapsedEUG	EUG	SE
2020-09-30	Name/firm changedPFA	PFA	CH
2020-06-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2020-05-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2020-05-01	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-03-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-09-15	Publication of translation of european patent specificationUEP	UEP	AT
2019-06-26	Opposition proceedings terminatedOpposition27C	27C	EP
2019-05-24	Termination of opposition procedure: date of legal effect publishedOppositionORIGINAL CODE: 0009276PLBM	PLBM	EP
2019-02-28	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-02-22	Epo decision maintaining patent unamended now finalR100	R100	DE
2019-02-05	Termination of opposition procedure: decision despatchedOppositionORIGINAL CODE: EPIDOSNOPC1PLBD	PLBD	EP
2019-01-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2018-11-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2018-11-29	Lapsed because of non-payment of the annual feeLapsedMM	MM	BE
2018-11-28	Patent lapsedLapsedMM4A	MM4A	IE
2018-09-28	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2018-05-29	Reply of patent proprietor to notice(s) of opposition receivedOppositionORIGINAL CODE: EPIDOSNOBS3PLBB	PLBB	EP
2018-02-28	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2018-02-23	Fee paymentPLFP	PLFP	FR
2018-01-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2018-01-24	Opposition filedOpposition26	26	EP
2018-01-15	Notice of opposition and request to file observation + time limit sentOppositionORIGINAL CODE: EPIDOSNOBS2PLAX	PLAX	EP
2017-12-22	Opposition filedOppositionORIGINAL CODE: 0009260PLBI	PLBI	EP
2017-12-19	Opposition filed against patentOppositionR026	R026	DE
2017-11-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-11-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-11-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-10-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-10-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-10-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-10-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-10-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-08-10	Invalidated european patentMG4D	MG4D	LT
2017-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-07-18	Translation of granted ep patentGrantedTRGR	TRGR	SE
2017-06-28	Translation for ep filed (entry of ep into country)FP	FP	NL
2017-05-04	Dpma publication of mentioned ep patent grantGrantedR096	R096	DE
2017-04-26	Information on inventor provided after grant (corrected)RIN2	RIN2	EP
2017-04-26	Information on inventor provided after grant (corrected)RIN2	RIN2	EP
2017-04-26	Information on inventor provided after grant (corrected)RIN2	RIN2	EP
2017-04-26	Information on inventor provided after grant (corrected)RIN2	RIN2	EP
2017-04-26	Information on inventor provided after grant (corrected)RIN2	RIN2	EP
2017-04-26	Information on inventor provided after grant (corrected)RIN2	RIN2	EP
2017-04-19	European patents granted designating irelandGrantedFG4D	FG4D	IE
2017-04-15	Reference to at number (ep patent validated in austria)REF	REF	AT
2017-03-31	European patent takes effect as a national patent in ch/liEP	EP	CH
2017-03-31	New agentNV	NV	CH
2017-03-22	Divisional application: reference to earlier applicationAC	AC	EP
2017-03-22	Designated contracting statesAK	AK	EP
2017-03-22	European patent grantedGrantedFG4D	FG4D	GB
2017-02-22	Intention to grant announcedINTG	INTG	EP
2017-02-22	Information on inventor provided before grant (corrected)RIN1	RIN1	EP
2017-02-22	Information on inventor provided before grant (corrected)RIN1	RIN1	EP
2017-02-22	Information on inventor provided before grant (corrected)RIN1	RIN1	EP
2017-02-22	Information on inventor provided before grant (corrected)RIN1	RIN1	EP
2017-02-22	Information on inventor provided before grant (corrected)RIN1	RIN1	EP
2017-02-22	Information on inventor provided before grant (corrected)RIN1	RIN1	EP
2017-02-17	(expected) grantORIGINAL CODE: 0009210GRAA	GRAA	EP
2017-02-17	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE PATENT HAS BEEN GRANTEDSTAA	STAA	EP
2017-02-03	Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS	GRAS	EP
2017-01-25	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2017-01-25	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2017-01-25	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2017-01-25	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2017-01-25	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2017-01-25	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2017-01-25	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2017-01-23	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP	GRAP	EP
2017-01-23	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: GRANT OF PATENT IS INTENDEDSTAA	STAA	EP
2016-12-21	Amendment of ipc main classPREVIOUS MAIN CLASS: C03C0010000000R079	R079	DE
2015-02-25	Observations filed by third partiesORIGINAL CODE: EPIDOSNTIPATPAC	TPAC	EP
2012-05-09	First examination report despatched17Q	17Q	EP
2012-01-04	Request for examination filed17P	17P	EP
2011-06-08	Designated contracting statesAK	AK	EP
2011-06-08	Request for extension of the european patentAX	AX	EP
2011-05-06	Search report despatchedORIGINAL CODE: 0009013PUAL	PUAL	EP
2010-12-15	Divisional application: reference to earlier applicationAC	AC	EP
2010-12-15	Designated contracting statesAK	AK	EP
2010-12-15	Request for extension of the european patentAX	AX	EP
2010-11-12	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP

Lithium silicate glass ceramic

Abstract

Term

Priority claims13

Members119

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