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EP0177024

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Extract from the Register of European Patents

EP About this file: EP0177024

EP0177024 - Method and apparatus for controlling the working depth of furrow openers of seed drills [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 17.11.1989 Database last updated on 26.06.2024
Most recent event Tooltip	31.05.1990	Lapse of the patent in a contracting state	published on 18.07.1990 [1990/29]
Applicant(s)	For all designated states Amazonen-Werke H. Dreyer GmbH & Co. KG Postfach 51 49202 Hasbergen / DE
	[N/P]
Former [1986/15]	For all designated states Amazonen-Werke H. Dreyer GmbH & Co. KG Postfach 51 D-49202 Hasbergen / DE
Inventor(s)	01 / Grosse-Scharmann, Franz, Dr. Waldstrasse 35 D-2872 Hude i.O. / DE
	02 / Gattermann, Bernd Eichenweg 3 D-2872 Hude i.O. / DE
	03 / Gehrke, Rudolf Lärchenweg 6 D-2990 Papenburg 2 / DE
	[1986/15]
Representative(s)	Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE
	[N/P]
Former [1989/49]	Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 D-80538 München / DE
Former [1986/15]	Patentanwälte Grünecker, Kinkeldey, Stockmair & Partner Maximilianstrasse 58 D-80538 München / DE
Application number, filing date	85112430.5	01.10.1985
	[1986/15]
Priority number, date	DE19843436601	05.10.1984 Original published format: DE 3436601
	[1986/15]
Filing language	DE
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP0177024
	Date:	09.04.1986
	Language:	DE
	[1986/15]
	Type:	A3 Search report
	No.:	EP0177024
	Date:	30.12.1986
	Language:	DE
	[1986/52]
	Type:	B1 Patent specification
	No.:	EP0177024
	Date:	18.01.1989
	Language:	DE
	[1989/03]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	04.11.1986
Classification	IPC:	A01C5/06, A01C7/20	[1986/15]
	CPC:	A01B63/32 (EP); A01C5/062 (EP)
Designated contracting states	AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1986/15]
Title	German:	Verfahren und Vorrichtung zur Bestimmung der Arbeitstiefe von Säscharen von Drillmaschinen	[1986/15]
	English:	Method and apparatus for controlling the working depth of furrow openers of seed drills	[1986/15]
	French:	Méthode et dispositif de réglage de la profondeur de travail des socs de semoir	[1986/15]
Examination procedure	24.11.1986	Examination requested [1987/05]
	12.01.1988	Despatch of communication of intention to grant (Approval: Yes)
	25.04.1988	Communication of intention to grant the patent
	22.07.1988	Fee for grant paid
	22.07.1988	Fee for publishing/printing paid
Opposition(s)	19.10.1989	No opposition filed within time limit [1990/01]
Fees paid	Renewal fee
	30.10.1987	Renewal fee patent year 03
	29.10.1988	Renewal fee patent year 04
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.
Lapses during opposition Tooltip	SE	02.10.1989
	[1990/29]
Documents cited:	Search	[A]DE1457742 (INST HYDRAULIK);
		[A]US4414792 (BETTENCOURT DARRYL G [US], et al);
		[AD]DE3237538 (KIRCHBERGER FRANZ)

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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