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Extract from the Register of European Patents

EP About this file: EP0676081

EP0676081 - PATTERN SEARCH AND REFRESH LOGIC IN DYNAMIC MEMORY [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  08.06.2001
Database last updated on 03.09.2024
Most recent event   Tooltip08.06.2001Application deemed to be withdrawnpublished on 25.07.2001 [2001/30]
Applicant(s)For all designated states
LIPOVSKY, G., Jack
University of Texas at Austin Department of Electrical and Computer Engineeri
Austin, TX 78712 / US
[N/P]
Former [1995/41]For all designated states
LIPOVSKY, G., Jack
University of Texas at Austin Department of Electrical and Computer Engineering
Austin, TX 78712 / US
Inventor(s)01 / see applicant
...
[1995/41]
Representative(s)Lehn, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Arabellastrasse 4
81925 München / DE
[N/P]
Former [1995/41]Lehn, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4
D-81925 München / DE
Application number, filing date94903480.506.12.1993
[1995/41]
WO1993US11820
Priority number, dateUS1992098700807.12.1992         Original published format: US 987008
[1995/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9414162
Date:23.06.1994
Language:EN
[1994/14]
Type: A1 Application with search report 
No.:EP0676081
Date:11.10.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 23.06.1994 takes the place of the publication of the European patent application.
[1995/41]
Search report(s)International search report - published on:US23.06.1994
(Supplementary) European search report - dispatched on:EP17.09.1997
ClassificationIPC:G11C15/00, G11C15/02, G11C15/04, G11C11/00, G11C13/04, G06K9/62, G06F12/00, G06F12/06, G06F7/22, G11C11/406
[1997/44]
CPC:
G11C15/043 (EP,US); G11C11/401 (KR); G06F12/0866 (EP,US);
G06F16/90339 (EP,US); G06F7/02 (EP,US); G11C11/406 (EP,US);
G11C15/04 (EP,US); G11C7/1006 (EP,US); G06F2207/025 (EP,US);
Y10S707/99936 (US) (-)
Former IPC [1995/41]G11C15/00, G11C15/02, G11C15/04, G11C11/00, G11C13/04, G06K9/62, G06F12/00, G06F12/06, G06F7/22
Designated contracting statesDE,   GB [1995/41]
TitleGerman:MUSTERSUCHFUNKTION UND AUFFRISCHLOGIK IN EINEM DYNAMISCHEN SPEICHER[1995/41]
English:PATTERN SEARCH AND REFRESH LOGIC IN DYNAMIC MEMORY[1995/41]
French:RECHERCHE DE MODELES ET LOGIQUE DE REGENERATION DANS UNE MEMOIRE DYNAMIQUE[1995/41]
Entry into regional phase06.07.1995National basic fee paid 
06.07.1995Search fee paid 
06.07.1995Designation fee(s) paid 
06.07.1995Examination fee paid 
Examination procedure07.07.1994Request for preliminary examination filed
International Preliminary Examining Authority: US
06.07.1995Examination requested  [1995/41]
20.09.2000Despatch of a communication from the examining division (Time limit: M04)
31.01.2001Application deemed to be withdrawn, date of legal effect  [2001/30]
22.02.2001Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2001/30]
Fees paidRenewal fee
29.12.1995Renewal fee patent year 03
30.12.1996Renewal fee patent year 04
30.12.1997Renewal fee patent year 05
30.12.1998Renewal fee patent year 06
17.12.1999Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
31.12.200008   M06   Not yet paid
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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[X]US4989180  (LIPOVSKI G JACK [US]);
 [X]US4991136  (MIHARA MASAAKI [JP])
International search[Y]US3810108  (UPDIKE B, et al);
 [Y]US3997882  (GOYAL DEEPAK K);
 [Y]US4450520  (HOLLAAR LEE A [US], et al);
 [Y]US4507748  (COTTON JOHN M [US]);
 [Y]US4701879  (SCARR ROBERT W A [GB]);
 [X]US4799192  (WADE JON P [US], et al);
 [X]US4831585  (WADE JON P [US], et al);
 [Y]US4835733  (POWELL JON [US]);
 [YP]US5214715  (CARPENTER GAIL A [US], et al);
 [YE]US5285411  (MCAULAY ALASTAIR D [US])
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.