Deutsch English Français

Contact

EP0074518

European procedure

Quick help

Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...

News flashes

News Flashes

Latvia joins the Federated Register
Click here for more information on the Federated Register.

2025-04-16

More...

Extract from the Register of European Patents

EP About this file: EP0074518

EP0074518 - Precision grinding machine, in particular projection form grinding machine [Right-click to bookmark this link]
Status	Patent maintained as amended Status updated on 18.02.1989 Database last updated on 22.04.2025
Most recent event Tooltip	18.02.1989	Patent maintained (B2 publication)	published on 05.04.1989 [1989/14]
Applicant(s)	For all designated states Werkzeugmaschinenbau Präzisions-Technik GmbH Carl-Jacob-Kolb-Weg 97877 Wertheim / DE
	[N/P]
Former [1989/11]	For all designated states Werkzeugmaschinenbau Präzisions-Technik GmbH Carl-Jacob-Kolb-Weg D-97877 Wertheim / DE
Former [1988/01]	For all designated states Werkzeugmaschinenbau Präzisions-Technik GmbH Wertheim Carl-Jacob-Kolb-Weg D-97877 Wertheim / DE
Former [1983/12]	For all designated states Kolb, Alfred, Dipl.-Ing Haus am Tannenberg D-6980 Wertheim / DE
Inventor(s)	01 / see applicant ...
	[1983/12]
Representative(s)	Katscher, Helmut Katscher Habermann Patentanwälte Dolivostrasse 15A 64293 Darmstadt / DE
	[N/P]
Former [1987/22]	Katscher, Helmut, Dipl.-Ing. Fröbelweg 1 D-64291 Darmstadt / DE
Former [1983/37]	Hoeger, Stellrecht & Partner Uhlandstrasse 14 c D-70182 Stuttgart / DE
Former [1983/12]	Hoeger, Stellrecht & Partner Uhlandstrasse 14c D-7000 Stuttgart-1 / DE
Application number, filing date	82107665.0	21.08.1982
	[1983/12]
Priority number, date	DE19813136240	12.09.1981 Original published format: DE 3136240
	[1983/12]
Filing language	DE
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP0074518
	Date:	23.03.1983
	Language:	DE
	[1983/12]
	Type:	A3 Search report
	No.:	EP0074518
	Date:	20.07.1983
	Language:	DE
	[1983/29]
	Type:	B1 Patent specification
	No.:	EP0074518
	Date:	29.01.1986
	Language:	DE
	[1986/05]
	Type:	B2 New European patent specification
	No.:	EP0074518
	Date:	05.04.1989
	Language:	DE
	[1989/14]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	17.05.1983
Classification	IPC:	B24B17/04, B24B49/18	[1983/12]
	CPC:	B24B49/18 (EP); B24B17/04 (EP)
Designated contracting states	CH, DE, FR, GB, IT, LI [1983/12]
Title	German:	Präzisionsschleifmaschine, insbesondere Projektions- Formenschleifmaschine	[1983/12]
	English:	Precision grinding machine, in particular projection form grinding machine	[1983/12]
	French:	Rectifieuse de précision, en particulier rectifieuse de formes par projection	[1983/12]
Examination procedure	19.01.1984	Examination requested [1984/13]
	18.12.1984	Despatch of a communication from the examining division (Time limit: M04)
	21.03.1985	Reply to a communication from the examining division
	20.06.1985	Despatch of communication of intention to grant (Approval: )
	16.07.1985	Communication of intention to grant the patent
	12.10.1985	Fee for grant paid
	12.10.1985	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 24.10.1986 26.11.1986 ADMISSIBLE Körber AG Patentabteilung D-21027 Hamburg / DE
		[1988/02]
	Former [1986/52]
	Opponent(s)	01 24.10.1986 ADMISSIBLE Körber AG Patentabteilung D-21027 Hamburg / DE
	19.12.1986	Invitation to proprietor to file observations on the notice of opposition
	16.06.1987	Reply of patent proprietor to notice(s) of opposition
	04.08.1987	Communication of observations of patent proprietor (Time limit: M04)
	21.10.1987	Reply of parties involved to observations of patent proprietor
	04.11.1988	Despatch of communication that the patent will be maintained as amended
	13.01.1989	Fee for printing new specification paid
Fees paid	Renewal fee
	17.08.1984	Renewal fee patent year 03
	16.08.1985	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.
Documents cited:	Search	[YD]DE2452396 (HECKLER & KOCH GMBH);
		[Y]GB1213631 (WICKMAN MACH TOOL SALES LTD);
		[AD]DE473868 (VER STAHLWERKE AG, et al)
		[Y] - OBERFL[CHENTECHNIK, 53. Jahrg., Oktober-Dezember 1976, Coburg "Die neue numerisch gesteuerte Formschleifmaschine für Messerköpfe und Fräser", Seite 384

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.

Legal notice
Terms of use
24.2.32; 35p