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Extract from the Register of European Patents

EP About this file: EP0817070

EP0817070 - Multiprocessing system employing a coherency protocol including a reply count [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.04.2004
Database last updated on 03.09.2024
Most recent event   Tooltip11.01.2008Lapse of the patent in a contracting state
New state(s): IT
published on 13.02.2008  [2008/07]
Applicant(s)For all designated states
SUN MICROSYSTEMS, INC.
4150 Network Circle
Santa Clara, California 95054 / US
[N/P]
Former [2003/17]For all designated states
Sun Microsystems, Inc.
4150 Network Circle
Santa Clara, California 95054 / US
Former [1998/02]For all designated states
SUN MICROSYSTEMS, INC.
2550 Garcia Avenue
Mountain View, CA 94043 / US
Inventor(s)01 / Hagersten, Erik E.
3451 Cork Oak Way
Palo Alto, California 94303 / US
02 / Loewenstein, Paul N.
919 Channing Avenue
Palo Alto, California 94301 / US
[1998/02]
Representative(s)Harris, Ian Richard
D Young & Co LLP
120 Holborn
London EC1N 2DY / GB
[N/P]
Former [1998/02]Harris, Ian Richard
D. Young & Co., 21 New Fetter Lane
London EC4A 1DA / GB
Application number, filing date97304600.627.06.1997
[1998/02]
Priority number, dateUS1996067431401.07.1996         Original published format: US 674314
[1998/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0817070
Date:07.01.1998
Language:EN
[1998/02]
Type: B1 Patent specification 
No.:EP0817070
Date:04.06.2003
Language:EN
[2003/23]
Search report(s)(Supplementary) European search report - dispatched on:EP29.10.1997
ClassificationIPC:G06F12/08
[1998/02]
CPC:
G06F12/0817 (EP,US); G06F12/0813 (EP,US); G06F2212/2542 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL,   SE [1998/38]
Former [1998/02]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Mehrrechnersystem mit einem die Anzahl der Antworten enthaltenden Kohärenzprotokoll[1998/02]
English:Multiprocessing system employing a coherency protocol including a reply count[1998/02]
French:Système multi-processeur utilisant un protocole de cohérence avec compte de réponses[1998/02]
Examination procedure13.05.1998Examination requested  [1998/28]
14.07.2000Despatch of a communication from the examining division (Time limit: M06)
18.01.2001Reply to a communication from the examining division
15.02.2001Despatch of a communication from the examining division (Time limit: M06)
24.08.2001Reply to a communication from the examining division
13.12.2002Communication of intention to grant the patent
27.02.2003Fee for grant paid
27.02.2003Fee for publishing/printing paid
Opposition(s)05.03.2004No opposition filed within time limit [2004/22]
Fees paidRenewal fee
14.06.1999Renewal fee patent year 03
15.06.2000Renewal fee patent year 04
01.06.2001Renewal fee patent year 05
25.06.2002Renewal fee patent year 06
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Lapses during opposition  TooltipIT04.06.2003
NL04.06.2003
SE04.09.2003
[2008/07]
Former [2004/10]NL04.06.2003
SE04.09.2003
Former [2004/02]NL04.06.2003
Documents cited:Search[A]EP0539012  (KENDALL SQUARE RESEARCH CORP [US]) [A] 1,6,10,15-17,21,22 * figure 2 * * page 8, line 20 - page 9, line 7 * * page 5, line 50 - page 7, line 7 * * page 5, line 30 - line 35 * * abstract *;
 [A]  - AGARWALA A ET AL., "EXPERIMENTING WITH A SHARED VIRTUAL MEMORY ENVIRONMENT FOR HYPERCUBES", JOURNAL OF PARALLEL AND DISTRIBUTED COMPUTING., NEW YORK US, (199509), vol. 29, no. 2, pages 228 - 235, XP000527349 [A] 1-3,6,10-12,15-17,20-22 * page 229, column R, line 42 - page 231, column R, line 16 *

DOI:   http://dx.doi.org/10.1006/jpdc.1995.1120
 [A]  - KUSKIN J ET AL, "THE STANFORD FLASH MULTIPROCESSOR", COMPUTER ARCHITECTURE NEWS, (19940401), vol. 22, no. 2, pages 302 - 313, XP000450360 [A] 1,6,10-13,15-17,20-22 * page 304, column R, line 37 - page 305, column R, line 16 * * page 303, column L, line 22 - line 32 * * abstract *

DOI:   http://dx.doi.org/10.1145/192007.192056
 [A]  - "SEMI-DYNAMIC DISTRIBUTED DATA MANAGING TABLE FOR DISTRIBUTED SHARED MEMORY", IBM TECHNICAL DISCLOSURE BULLETIN, (19940501), vol. 37, no. 5, pages 281 - 283, XP000453161 [A] 1,6,10,17 * the whole document *
ExaminationEP0801349
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.