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Extract from the Register of European Patents

EP About this file: EP0419723

EP0419723 - Method and interrupt controller for treating i/o operation interrupt requests in a virtual machine system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.11.1995
Database last updated on 03.09.2024
Most recent event   Tooltip26.04.2002Lapse of the patent in a contracting state
New state(s): ES
published on 12.06.2002  [2002/24]
Applicant(s)For all designated states
Siemens Nixdorf Informationssysteme Aktiengesellschaft
Fürstenallee 7
33102 Paderborn / DE
[N/P]
Former [1994/01]For all designated states
Siemens Nixdorf Informationssysteme Aktiengesellschaft
Fürstenallee 7
D-33102 Paderborn / DE
Former [1991/35]For all designated states
Siemens Nixdorf Informationssysteme AG
Fürstenallee 7
D-33102 Paderborn / DE
Former [1991/14]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Weitzsch, Jürgen
Ludwig-Thoma-Strasse 6 a
D-8024 Deisenhofen / DE
02 / Spreen, Hado, Dr.
Friedenstrasse 66 b
D-8034 Germering / DE
[1991/14]
Representative(s)Fuchs, Franz-Josef, et al
Postfach 22 13 17
80503 München / DE
[N/P]
Former [1995/02]Fuchs, Franz-Josef, Dr.-Ing., et al
Postfach 22 13 17
D-80503 München / DE
Application number, filing date89118082.029.09.1989
[1991/14]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0419723
Date:03.04.1991
Language:DE
[1991/14]
Type: B1 Patent specification 
No.:EP0419723
Date:11.01.1995
Language:DE
[1995/02]
Search report(s)(Supplementary) European search report - dispatched on:EP27.06.1990
ClassificationIPC:G06F13/10, G06F13/24
[1991/14]
CPC:
G06F13/24 (EP); G06F13/10 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1991/20]
Former [1991/14]AT,  BE,  CH,  DE,  ES,  FR,  GB,  GR,  IT,  LI,  LU,  NL,  SE 
TitleGerman:Verfahren und Unterbrechungssteuerung zur Behandlung von Unterbrechungsanforderungen bei Ein-/Ausgabeoperationen in einem virtuellen Maschinensystem[1991/14]
English:Method and interrupt controller for treating i/o operation interrupt requests in a virtual machine system[1991/14]
French:Méthode et commande d'interruptions pour traitement de demandes d'interruptions d'opérations d'entrée-sortie dans un système à machine virtuelle[1991/14]
Examination procedure30.09.1990Loss of particular rights, legal effect: designated state(s)
20.12.1990Examination requested  [1991/14]
21.12.1990Despatch of communication of loss of particular rights: designated state(s) GR, LU
29.06.1994Despatch of communication of intention to grant (Approval: Yes)
15.07.1994Communication of intention to grant the patent
06.10.1994Fee for grant paid
06.10.1994Fee for publishing/printing paid
Opposition(s)12.10.1995No opposition filed within time limit [1996/01]
Fees paidRenewal fee
20.12.1990Renewal fee patent year 03
15.09.1992Renewal fee patent year 04
15.09.1993Renewal fee patent year 05
15.09.1994Renewal fee patent year 06
Penalty fee
Penalty fee Rule 85a EPC 1973
26.10.1990GR   M01   Not yet paid
26.10.1990LU   M01   Not yet paid
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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  TooltipES11.01.1995
NL11.01.1995
SE11.04.1995
AT29.09.1995
CH30.09.1995
LI30.09.1995
[2002/24]
Former [1997/16]NL11.01.1995
SE11.04.1995
AT29.09.1995
CH30.09.1995
LI30.09.1995
Former [1997/13]NL11.01.1995
SE11.04.1995
CH30.09.1995
LI30.09.1995
Former [1996/03]NL11.01.1995
SE11.04.1995
Former [1995/49]NL11.01.1995
Documents cited:Search[Y]GB1145806  (SPERRY RAND CORP);
 [Y]US4001783  (MONAHAN EARNEST M, et al);
 [Y]WO8202442  (HARRIS CORP [US]);
 [A]EP0210640  (HITACHI LTD [JP]);
 [YD]EP0213952  (FUJITSU LTD [JP])
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.