EP0242977A3

Oral hygiene compositions

Abstract

An oral hygiene composition comprising up to 7% by weight of the composition of alkali metal oxalate and/or alkaline earth metal oxalate from 20 to 1500 ppm of fluoride ions, and a dentally acceptable excipient, the composition having a pH of from 4 to 10 Dentifrice and mouthwash compositions are specifically disclosed which exhibit enhanced anticaries effect.

Term

Term ended

Projected expiry passed 18 March 2007, 19.5 years ago.

Every citation, both ways

Citations
Document	Relation	Office	Cited during
FR2406437A1	Cites	France	Search report
US2700012A	Cites	United States of America	Search report
DE3526654A1	Cites	Germany	Search report
US3721691A	Cites	United States of America	Search report
US4057621A	Cites	United States of America	Search report
US4335102A	Cites	United States of America	Search report

5 members in 3 offices

This recordMember, by publication datePriority claim

Priority claims4

Priority claims
Document	Office	Kind	Date
8607333	United Kingdom	A	1986-03-25
8607333	United Kingdom	–	1986-03-25
8607333	–	–	–
GB19860007333	–	–	–

Members5

Family members, oldest first
Document	Office	Kind
EP0242977A2	European Patent Office (EPO)	A2	1987-10-28
EP0242977A3This record	European Patent Office (EPO)	A3	1988-07-20
AU595017B2	Australia	B2	1990-03-22
EP0242977B1	European Patent Office (EPO)	B1	1991-11-06
DE3774319D1	Germany	D1	1991-12-12

34 legal events, as 3 offices reported them to INPADOC

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Events

Legal events, newest first
	Event	Code	Office
2005-03-18	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1996-03-22	Notification of lapseLapsedST	ST	FR
1995-12-01	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1995-11-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1995-11-15	Gb: european patent ceased through non-payment of renewal feeCeasedGBPC	GBPC	EP
1995-03-18	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1994-03-10	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1994-03-10	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1994-03-08	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1993-11-30	Patent ceasedCeasedPL	PL	CH
1993-11-16	Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4	NLV4	EP
1993-10-01	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1993-03-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1993-03-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1992-10-28	No opposition filedOpposition26N	26N	EP
1992-10-09	Fr: translation filed ** revision of the translation of the patent or the claimsET1	ET1	EP
1992-09-10	No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE	PLBE	EP
1992-09-10	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA	STAA	EP
1992-09-09	Correction of patent specification (partial reprint) publishedK2C2	K2C2	EP
1992-03-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1992-03-26	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1992-02-14	Fr: translation filedET	ET	EP
1992-01-31	It: translation for a ep patent filedITF	ITF	EP
1992-01-31	It: translation for a ep patent filedITF	ITF	EP
1991-12-12	Corresponds to:REF	REF	EP
1991-11-06	Designated contracting statesAK	AK	EP
1991-09-20	(expected) grantORIGINAL CODE: 0009210GRAA	GRAA	EP
1990-09-19	First examination report despatched17Q	17Q	EP
1988-10-12	Request for examination filed17P	17P	EP
1988-07-20	Designated contracting statesAK	AK	EP
1988-05-31	Search report despatchedORIGINAL CODE: 0009013PUAL	PUAL	EP
1987-12-16	Designated contracting states (corrected)RBV	RBV	EP
1987-10-28	Designated contracting statesAK	AK	EP
1987-09-12	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP