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Extract from the Register of European Patents

EP About this file: EP0576917

EP0576917 - Method to maintain data integrity in write-read memories [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.06.2001
Database last updated on 19.07.2024
Most recent event   Tooltip29.06.2001No opposition filed within time limitpublished on 16.08.2001 [2001/33]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [2000/35]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
80333 München / DE
Former [1994/01]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Meyer, Heinrich, Dipl.-Ing. (FH)
Gutshofstrasse 42
D-8500 Nürnberg 50 / DE
[1994/01]
Application number, filing date93109630.916.06.1993
[1994/01]
Priority number, dateDE1992422140630.06.1992         Original published format: DE 4221406
[1994/01]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0576917
Date:05.01.1994
Language:DE
[1994/01]
Type: A3 Search report 
No.:EP0576917
Date:22.05.1996
[1996/21]
Type: B1 Patent specification 
No.:EP0576917
Date:30.08.2000
Language:DE
[2000/35]
Search report(s)(Supplementary) European search report - dispatched on:EP03.04.1996
ClassificationIPC:G06F11/10
[1994/01]
CPC:
G06F11/1004 (EP,US)
Designated contracting statesAT,   DE,   ES,   FR,   GB,   IT [1994/01]
TitleGerman:Verfahren zur Datensicherung bei Schreib-Lese-Speichern[2000/09]
English:Method to maintain data integrity in write-read memories[1994/01]
French:Procédé de maintien de l'intégrité des données dans les mémoires écriture/lecture[1994/01]
Former [1994/01]Verfahren zur Datensicherung bei Schrieb-Lese-Speichern
Examination procedure20.06.1996Examination requested  [1996/33]
17.10.1997Despatch of a communication from the examining division (Time limit: M04)
19.02.1998Reply to a communication from the examining division
17.01.2000Despatch of communication of intention to grant (Approval: Yes)
14.02.2000Communication of intention to grant the patent
17.04.2000Fee for grant paid
17.04.2000Fee for publishing/printing paid
Opposition(s)31.05.2001No opposition filed within time limit [2001/33]
Fees paidRenewal fee
21.06.1995Renewal fee patent year 03
20.06.1996Renewal fee patent year 04
17.06.1997Renewal fee patent year 05
18.06.1998Renewal fee patent year 06
18.06.1999Renewal fee patent year 07
19.06.2000Renewal fee patent year 08
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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[A]US4433388  (OOSTERBAAN DUWAYNE D [US]) [A] 1,2 * abstract *;
 [X]US4947396  (SHIN KIMITOSHI [JP], et al) [X] 1 * abstract *;
 [PA]US5127014  (RAYNHAM MICHAEL [US]) [PA] 1,2* abstract *;
 [E]US5263030  (ROTKER PAUL S [US], et al) [E] 1 * abstract *
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.