EP0187285A3

Process for the preparation of substituted phenyl hydrazines

Abstract

Verfahren zur Herstellung von substituierten Phenylhydrazinen der Formel (I) in welcher R' und R2 für Wasserstoff oder Chlor stehen,R3 für Halogenalkyl steht,X für Sauerstoff, Schwefel, Sulfinyl oder Sulfonyl steht undn für eine Zahl 0 oder 1 steht, dadurch gekennzeichnet, daß man substituierte Chlorbenzole der Formel (II) in welcherR1, R2, R3, X und n die oben angegebene Bedeutung haben mit Hydrazin oder Hydrazinhydrat, gegebenenfalls in Gegenwart eines Verdünnungsmittels und gegebenenfalls bei erhöhtem Druck bei Temperaturen zwischen 60 und 160°C umsetzt, ihre Verwendung als Zwischenprodukte zur Herstellung von Herbiziden.

EP0187285A3, drawing sheet 1 — Sheet 1 of 2

Term

Term ended

Projected expiry passed 9 December 2005, 20.8 years ago.

2 sheets

Sheet 1
Sheet 2

Every citation, both waysCites: the store holds 3 of 4

Citations
Document	Relation	Office	Category	Cited during
EP0138149A2	Cites	European Patent Office (EPO)	YD	Search report
EP0191282A1	Cites	European Patent Office (EPO)	E	Search report
DE2015405A1	Cites	Germany	Y	Search report
J. LIEBIGS: "Annalen der Chemie", Band 716, 1968, Seiten 47-60, Verlag Chemie GmbH, Weinheim/Bergstr., DE; G. BECK et al.: "Nucleophile Substitution an chlorierten Mono- und Dicyan-benzolen"	Non-patent	–	–	Search report

17 members in 10 offices

This recordMember, by publication datePriority claim

Priority claims4

Priority claims
Document	Office	Kind	Date
3447211	Germany	A	1984-12-22
3447211	Germany	–	1984-12-22
3447211	–	–	–
DE19843447211	–	–	–

Members17

Family members, oldest first
Document	Office	Kind
DK593785D0	Denmark	D0	1985-12-19
DK593785A	Denmark	A	1986-06-23
DE3447211A1	Germany	A1	1986-06-26
JPS61155360A	Japan	A	1986-07-15
EP0187285A2	European Patent Office (EPO)	A2	1986-07-16
ZA859747B	South Africa	B	1986-08-27
BR8506414A	Brazil	A	1986-09-02
HUT39724A	Hungary	A	1986-10-29
DD242223A5	German Democratic Republic (until 1990)	A5	1987-01-21
EP0187285A3This record	European Patent Office (EPO)	A3	1988-04-20
CA1249601A	Canada	A	1989-01-31
HU196955B	Hungary	B	1989-02-28
EP0187285B1	European Patent Office (EPO)	B1	1989-09-06
AT46144T	Austria	T	1989-09-15
ATE46144T1	Austria	T1	1989-09-15
DE3572804D1	Germany	D1	1989-10-12
JPH0694452B2	Japan	B2	1994-11-24

39 legal events, as 4 offices reported them to INPADOC

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Events

Legal events, newest first
	Event	Code	Office
2007-12-31	Be: lapsedLapsedBERE	BERE	EP
2005-10-07	Notification of lapseLapsedST	ST	FR
2005-09-01	Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4	NLV4	EP
2005-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2005-08-15	Patent ceasedCeasedPL	PL	CH
2005-07-27	Gb: european patent ceased through non-payment of renewal feeCeasedGBPC	GBPC	EP
2005-07-01	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2005-07-01	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2005-06-30	Be: lapsedLapsedBERE	BERE	EP
2004-12-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2004-12-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2004-12-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2004-12-09	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2003-12-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2003-12-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2003-12-30	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2003-12-15	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2003-12-03	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2003-11-21	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2002-01-01	European patent in force as of 2002-01-01IF02	IF02	GB
1994-12-31	It: last paid annual feeITTA	ITTA	EP
1990-08-16	No opposition filedOpposition26N	26N	EP
1990-06-28	No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE	PLBE	EP
1990-06-28	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA	STAA	EP
1989-12-09	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1989-11-23	It: translation for a ep patent filedITF	ITF	EP
1989-11-23	It: translation for a ep patent filedITF	ITF	EP
1989-11-03	Fr: translation filedET	ET	EP
1989-10-25	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)GBT	GBT	EP
1989-10-12	Corresponds to:REF	REF	EP
1989-09-06	Designated contracting statesAK	AK	EP
1989-09-06	Corresponds to:REF	REF	EP
1989-07-22	(expected) grantORIGINAL CODE: 0009210GRAA	GRAA	EP
1989-03-29	First examination report despatched17Q	17Q	EP
1988-04-20	Designated contracting statesAK	AK	EP
1988-03-03	Search report despatchedORIGINAL CODE: 0009013PUAL	PUAL	EP
1986-07-16	Request for examination filed17P	17P	EP
1986-07-16	Designated contracting statesAK	AK	EP
1986-05-31	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP

Process for the preparation of substituted phenyl hydrazines

Abstract

Term

Priority claims4

Members17

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Events

Numbers

Titles3

Classification

Designated states1