Deutsch English Français

Contact

EP0461459

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

Italy joins the Federated Register

Click here for more information on the Federated Register.

2025-06-12

More...

Extract from the Register of European Patents

EP About this file: EP0461459

EP0461459 - Pressure transducer with ceramic pressure sensor of rotational symmetry [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 18.05.1995 Database last updated on 11.04.2026
Most recent event Tooltip	18.05.1995	No opposition filed within time limit	published on 05.07.1995 [1995/27]
Applicant(s)	For all designated states Hartmann & Braun Aktiengesellschaft 60484 Frankfurt am Main / DE
	[N/P]
Former [1991/51]	For all designated states Hartmann & Braun Aktiengesellschaft D-60484 Frankfurt am Main / DE
Inventor(s)	01 / Obermeier, Horst Langenkamp 22 W-4971 Hüllhorst / DE
	02 / Altiok, Emrullah In den Bärenkämpen 11 W-4950 Minden / DE
	[1991/51]
Representative(s)	Meissner, Peter E., et al Meissner & Meissner Patentanwaltsbüro Postfach 33 01 30 14171 Berlin / DE
	[N/P]
Former [1994/28]	Meissner, Peter E., Dipl.-Ing., et al Meissner & Meissner, Patentanwaltsbüro, Postfach 33 01 30 D-14171 Berlin / DE
Application number, filing date	91108647.8	28.05.1991
	[1991/51]
Priority number, date	DE19904018638	11.06.1990 Original published format: DE 4018638
	[1991/51]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	EP0461459
	Date:	18.12.1991
	Language:	DE
	[1991/51]
	Type:	B1 Patent specification
	No.:	EP0461459
	Date:	13.07.1994
	Language:	DE
	[1994/28]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	11.09.1991
Classification	IPC:	G01L9/00	[1991/51]
	CPC:	G01L9/0075 (EP,US)
Designated contracting states	AT, BE, CH, DE, FR, IT, LI, NL [1991/51]
Title	German:	Druckmessumformer mit einem rotationssymmetrischen Drucksensor aus Keramik	[1991/51]
	English:	Pressure transducer with ceramic pressure sensor of rotational symmetry	[1991/51]
	French:	Transducteur de mesure de pression avec palpeur céramique, de pression à symétrie de révolution	[1991/51]
Examination procedure	21.01.1992	Examination requested [1992/12]
	16.07.1993	Despatch of communication of intention to grant (Approval: Yes)
	18.10.1993	Communication of intention to grant the patent
	18.01.1994	Fee for grant paid
	18.01.1994	Fee for publishing/printing paid
Opposition(s)	14.04.1995	No opposition filed within time limit [1995/27]
Fees paid	Renewal fee
	03.05.1993	Renewal fee patent year 03
	26.04.1994	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	NL	13.07.1994
	[1995/15]

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.