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EP4436747

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Extract from the Register of European Patents

EP About this file: EP4436747

EP4436747 - HONING TOOL AND METHOD FOR PRODUCING A HONING TOOL [Right-click to bookmark this link]
Status	The patent has been granted Status updated on 04.07.2025 Database last updated on 28.03.2026
Former	Grant of patent is intended Status updated on 20.03.2025
Former	Request for examination was made Status updated on 30.08.2024
Former	The international publication has been made Status updated on 26.05.2023
Former	unknown Status updated on 16.12.2022
Most recent event Tooltip	06.02.2026	Lapse of the patent in a contracting state New state(s): RS	published on 11.03.2026 [2026/11]
Applicant(s)	For all designated states Elgan-Diamantwerkzeuge GmbH & Co. KG Oberboihinger Strasse 60 72622 Nürtingen / DE
	[2024/40]
Inventor(s)	01 / BACHMANN, Oliver 72636 Frickenhausen / DE
	02 / IANNUZZI, Giorgio 72622 Nürtingen / DE
	03 / KAPP, Robert 72622 Nürtingen / DE
	04 / KRANICHSFELD, Florian 72644 Oberboihingen / DE
	05 / WEIBLEN, Joachim 72555 Metzingen / DE
	[2024/40]
Representative(s)	Patentanwälte Ruff, Wilhelm, Beier, Dauster & Partner mbB Kronenstraße 30 70174 Stuttgart / DE
	[2024/40]
Application number, filing date	22818666.4	17.11.2022
	[2024/40]
	WO2022EP82268
Priority number, date	DE202110213090	22.11.2021 Original published format: DE102021213090
	[2024/40]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	WO2023089025
	Date:	25.05.2023
	Language:	DE
	[2023/21]
	Type:	A1 Application with search report
	No.:	EP4436747
	Date:	02.10.2024
	Language:	DE
	The application published by WIPO in one of the EPO official languages on 25.05.2023 takes the place of the publication of the European patent application.
	[2024/40]
	Type:	B1 Patent specification
	No.:	EP4436747
	Date:	06.08.2025
	Language:	DE
	[2025/32]
Search report(s)	International search report - published on:	EP	25.05.2023
Classification	IPC:	B24B33/02, B24B33/08	[2024/40]
	CPC:	B24B33/02 (EP); B24B33/083 (EP,US); B24B33/084 (EP)
Designated contracting states	AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2024/40]
Extension states	BA	Not yet paid
Validation states	KH	Not yet paid
	MA	Not yet paid
	MD	Not yet paid
	TN	Not yet paid
Title	German:	HONWERKZEUG UND VERFAHREN ZUR HERSTELLUNG EINES HONWERKZEUGS	[2024/40]
	English:	HONING TOOL AND METHOD FOR PRODUCING A HONING TOOL	[2024/40]
	French:	OUTIL DE PIERRAGE ET PROCÉDÉ DE PRODUCTION D'UN OUTIL DE PIERRAGE	[2024/40]
Entry into regional phase	27.05.2024	National basic fee paid
	27.05.2024	Designation fee(s) paid
	27.05.2024	Examination fee paid
Examination procedure	27.05.2024	Examination requested [2024/40]
	27.05.2024	Date on which the examining division has become responsible
	21.03.2025	Communication of intention to grant the patent
	30.06.2025	Fee for grant paid
	30.06.2025	Fee for publishing/printing paid
	30.06.2025	Receipt of the translation of the claim(s)
Fees paid	Renewal fee
	06.11.2024	Renewal fee patent year 03
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	HR	06.08.2025
	NO	06.11.2025
	RS	06.11.2025
	GR	07.11.2025
	IS	06.12.2025
	[2026/11]
Former [2026/09]	HR	06.08.2025
	NO	06.11.2025
	GR	07.11.2025
	IS	06.12.2025
Former [2026/07]	IS	06.12.2025
Cited in	International search	[AD] DE102019201465 (ELGAN DIAMANTWERKZEUGE GMBH & CO KG et al.)
		[A] DE2501690 (EX CELL O CORP et al.)
	by applicant	DE102019201465
		WO2018149696
		DE102017202573

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.