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EP0043013

European procedure

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Extract from the Register of European Patents

EP About this file: EP0043013

EP0043013 - Process for the preparation of 2-chloro-benzothiazoles [Right-click to bookmark this link]
Former [1982/01]	Process for the preparation of 2-chloro-benzothiazole
	[1983/22]
Status	No opposition filed within time limit Status updated on 16.04.1984 Database last updated on 08.04.2026
Most recent event Tooltip	16.04.1984	No opposition filed within time limit	published on 13.06.1984 [1984/24]
Applicant(s)	For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE
	[N/P]
Former [1982/01]	For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE
Inventor(s)	01 / Papenfuhs, Theodor, Dr. Heinrich-Bleicher-Strasse 40 D-6000 Frankfurt am Main 50 / DE
	[1982/01]
Application number, filing date	81104488.2	11.06.1981
	[1982/01]
Priority number, date	DE19803023227	21.06.1980 Original published format: DE 3023227
	[1982/01]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	EP0043013
	Date:	06.01.1982
	Language:	DE
	[1982/01]
	Type:	B1 Patent specification
	No.:	EP0043013
	Date:	01.06.1983
	Language:	DE
	[1983/22]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	02.09.1981
Classification	IPC:	C07D277/68	[1982/01]
	CPC:	C07D277/68 (EP)
Designated contracting states	BE, CH, DE, FR, GB, IT, LI [1982/01]
Title	German:	Verfahren zur Herstellung von 2-Chlor-benzthiazolen	[1982/01]
	English:	Process for the preparation of 2-chloro-benzothiazoles	[1983/22]
	French:	Procédé de préparation de 2-chloro benzothiazoles	[1983/22]
	Former [1982/01]	Process for the preparation of 2-chloro-benzothiazole
	Former [1982/01]	Procédé de préparation de 2-chloro benzothiazole
Examination procedure	22.10.1981	Examination requested [1982/01]
	11.10.1982	Despatch of communication of intention to grant (Approval: )
	25.11.1982	Communication of intention to grant the patent
	21.02.1983	Fee for grant paid
	21.02.1983	Fee for publishing/printing paid
Opposition(s)	02.03.1984	No opposition filed within time limit [1984/24]
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