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EP0135733

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Extract from the Register of European Patents

EP About this file: EP0135733

EP0135733 - Epitaxial diode for a high reverse voltage [Right-click to bookmark this link]
Status	The application has been refused Status updated on 02.11.1987 Database last updated on 03.10.2024
Most recent event Tooltip	07.07.2007	Change - inventor	published on 08.08.2007 [2007/32]
Applicant(s)	For all designated states SEMIKRON Elektronik GmbH Sigmundstrasse 200 90431 Nürnberg / DE
	[N/P]
Former [1986/45]	For all designated states SEMIKRON Elektronik GmbH Sigmundstrasse 200 D-8500 Nürnberg 82 / DE
Former [1985/14]	For all designated states SEMIKRON, GESELLSCHAFT FÜR GLEICHRICHTERBAU UND ELEKTRONIK M.B.H. Sigmundstrasse 200 D-8500 Nürnberg 82 / DE
Inventor(s)	01 / Chadda, Madan Mohan An der Breiting 7 D-8500 Nürnberg / DE
	[1985/14]
Application number, filing date	84109176.2	02.08.1984
	[1985/14]
Priority number, date	DE19833328521	06.08.1983 Original published format: DE 3328521
	[1985/14]
Filing language	DE
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP0135733
	Date:	03.04.1985
	Language:	DE
	[1985/14]
	Type:	A3 Search report
	No.:	EP0135733
	Date:	16.10.1985
	Language:	DE
	[1985/42]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	13.08.1985
Classification	IPC:	H01L29/91, H01L29/36	[1985/14]
	CPC:	H01L29/167 (EP); H01L29/861 (EP)
Designated contracting states	AT, CH, FR, GB, IT, LI, SE [1985/14]
Title	German:	Epitaxialdiode für hohe Sperrspannung	[1985/14]
	English:	Epitaxial diode for a high reverse voltage	[1985/14]
	French:	Diode épitaxiale pour haute tension de blocage	[1985/14]
File destroyed:	17.05.1993
Examination procedure	08.11.1985	Examination requested [1986/03]
	13.06.1986	Despatch of a communication from the examining division (Time limit: M04)
	14.10.1986	Reply to a communication from the examining division
	20.01.1987	Despatch of communication of intention to grant (Approval: )
	12.02.1987	Communication of intention to grant the patent
	17.07.1987	Despatch of communication that the application is refused, reason: formalities examination [1987/52]
	27.07.1987	Application refused, date of legal effect [1987/52]
Fees paid	Renewal fee
	21.07.1986	Renewal fee patent year 03
	Penalty fee
	Additional fee for renewal fee
	31.08.1987	04 M06 Not yet paid
Opt-out from the exclusive Tooltip competence of the Unified Patent Court	See the Register of the Unified Patent Court for opt-out data
	Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:	Search	[X]JP5645081 ;
		[A]US4053924 ;
		[A]DE2702451
		[X] - PATENTS ABSTRACTS OF JAPAN, Band 5, Nr. 103 (E-64)[775], 3. Juli 1981; & JP - A - 56 45 081 (TOKYO SHIBAURA DENKI K.K.) 24.04.1981, & JP5645081 A 00000000

The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.

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