blank Quick help
blank Maintenance news

Scheduled maintenance

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

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0546427

EP0546427 - Microvalve and process of producing the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.02.1996
Database last updated on 22.08.2024
Most recent event   Tooltip09.02.1996No opposition filed within time limitpublished on 27.03.1996 [1996/13]
Applicant(s)For all designated states
Forschungszentrum Karlsruhe GmbH
Weberstrasse 5
76133 Karlsruhe / DE
[N/P]
Former [1995/16]For all designated states
Forschungszentrum Karlsruhe GmbH
Weberstrasse 5
D-76133 Karlsruhe / DE
Former [1994/51]For all designated states
KERNFORSCHUNGSZENTRUM KARLSRUHE GMBH
Postfach 36 40
D-76021 Karlsruhe / DE
Former [1993/24]For all designated states
KERNFORSCHUNGSZENTRUM KARLSRUHE GMBH
Postfach 36 40
D-76050 Karlsruhe / DE
Inventor(s)01 / Schomburg, Werner, Dr.
Im Speitel 37
W-7500 Karlsruhe 1 / DE
02 / Scherrer, Bernhard
Erzberger Strasse 42
W-7500 Karlsruhe 1 / DE
[1993/24]
Representative(s)Gottlob, Peter
Forschungszentrum Karlsruhe GmbH Stabsabteilung Patente und Lizenzen Weberstrasse 5
76133 Karlsruhe / DE
[N/P]
Former [1995/16]Gottlob, Peter, Dipl. Ing.
Forschungszentrum Karlsruhe GmbH Stabsabteilung Patente und Lizenzen Weberstrasse 5
D-76133 Karlsruhe / DE
Application number, filing date92120473.101.12.1992
[1993/24]
Priority number, dateDE1991413966802.12.1991         Original published format: DE 4139668
[1993/24]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0546427
Date:16.06.1993
Language:DE
[1993/24]
Type: B1 Patent specification 
No.:EP0546427
Date:05.04.1995
Language:DE
[1995/14]
Search report(s)(Supplementary) European search report - dispatched on:EP28.04.1993
ClassificationIPC:F16K15/14, F15C5/00
[1993/24]
CPC:
F15C5/00 (EP); F16K99/0001 (EP); F16K99/0015 (EP);
F16K99/0057 (EP); F16K2099/008 (EP); F16K2099/0094 (EP);
F16K99/0034 (EP) (-)
Designated contracting statesCH,   DE,   FR,   GB,   LI,   NL,   SE [1993/24]
TitleGerman:Mikroventil und Verfahren zu dessen Herstellung[1993/24]
English:Microvalve and process of producing the same[1993/24]
French:Microsoupape et son procédé de fabrication[1993/24]
Examination procedure17.05.1993Examination requested  [1993/28]
10.09.1993Despatch of a communication from the examining division (Time limit: M04)
24.12.1993Reply to a communication from the examining division
05.04.1994Despatch of a communication from the examining division (Time limit: M04)
15.04.1994Reply to a communication from the examining division
08.06.1994Despatch of communication of intention to grant (Approval: Yes)
26.09.1994Communication of intention to grant the patent
30.11.1994Fee for grant paid
30.11.1994Fee for publishing/printing paid
Opposition(s)06.01.1996No opposition filed within time limit [1996/13]
Fees paidRenewal fee
17.10.1994Renewal 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.
Documents cited:Search[X]JP3103680  ;
 [X]EP0435237  (HONEYWELL INC [US]);
 [X]US4826131  (MIKKOR MATI [US]);
 [X]EP0276156  (TOKYO ELECTRIC CO LTD [JP]);
 [A]EP0420353  (SCHRAM HENK [NL])
 [X]  - PATENT ABSTRACTS OF JAPAN vol. 15, no. 290 (M-1139)1991 & JP-A-31 03 680 ( YOKOGAWA ), & JP3103680 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.