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Extract from the Register of European Patents

EP About this file: EP0600817

EP0600817 - Dual-port array with storage redundancy [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  08.11.1996
Database last updated on 08.10.2024
Most recent event   Tooltip08.11.1996Withdrawal of applicationpublished on 27.12.1996 [1996/52]
Applicant(s)For all designated states
International Business Machines Corporation
New Orchard Road
Armonk, NY 10504 / US
[N/P]
Former [1994/23]For all designated states
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Inventor(s)01 / Aipperspach, Anthony Gus
2001 Summit Drive N.E.
Rochester, MN 55906 / US
02 / Cox, Dennis Thomas
1127 33rd Street, N.W.
Rochester, MN 55901 / US
[1994/23]
Representative(s)Schuffenecker, Thierry
Compagnie IBM France
Département de Propriété Intellectuelle
06610 La Gaude / FR
[N/P]
Former [1994/23]Schuffenecker, Thierry
Compagnie IBM France, Département de Propriété Intellectuelle
F-06610 La Gaude / FR
Application number, filing date93480181.204.11.1993
[1994/23]
Priority number, dateUS1992098616804.12.1992         Original published format: US 986168
[1994/23]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0600817
Date:08.06.1994
Language:EN
[1994/23]
Type: A3 Search report 
No.:EP0600817
Date:11.12.1996
[1996/50]
Search report(s)(Supplementary) European search report - dispatched on:EP25.10.1996
ClassificationIPC:G06F11/20, G06F12/08
[1996/50]
CPC:
G11C29/74 (EP,US)
Former IPC [1994/23]G06F11/20
Designated contracting statesDE,   FR,   GB [1994/23]
TitleGerman:Dual-Port-Anordnung mit Speicherredundanz[1994/23]
English:Dual-port array with storage redundancy[1994/23]
French:Réseau à double accès à redondance de mémoire[1994/23]
File destroyed:13.09.2003
Examination procedure21.10.1994Examination requested  [1994/50]
15.10.1996Application withdrawn by applicant  [1996/52]
Fees paidRenewal fee
15.11.1995Renewal fee patent year 03
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Documents cited:Search[XY]US5031146  (UMINA LEONARD J [US], et al) [X] 1,5,8-10,14 * column 3, line 12 - line 27 * * column 5, line 33 - line 37 * * column 5, line 60 - line 63 * * column 6, line 12 - line 18 * * column 10, line 14 - line 18 * * figure 2; claims 1,2,6,11 * [Y] 6,7,15,16;
 [Y]US4587637  (ISHIZUKA HISAO [JP]) [Y] 7,15 * column 4, line 49 - line 59; figure 2 *;
 [YA]EP0418030  (TRINITY COLLEGE DUBLIN [IE], et al) [Y] 6,16 * column 1, lines 42-45 * * column 4, lines 25-33 * * column 4, line 49 - line 58 * * column 5, line 1 - line 4 * [A] 2-4,11-13,17
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.