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Extract from the Register of European Patents

EP About this file: EP0306726

EP0306726 - Data buffer apparatus and method [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  25.03.1993
Database last updated on 06.07.2024
Most recent event   Tooltip25.03.1993Application deemed to be withdrawnpublished on 12.05.1993 [1993/19]
Applicant(s)For all designated states
SHARP MICROELETRONICS TECHNOLOGY, INC.
312 SE Stonemill Drive Vancouver
Washington 98684 / US
[N/P]
Former [1989/11]For all designated states
SHARP MICROELETRONICS TECHNOLOGY, INC.
312 SE Stonemill Drive
Vancouver Washington 98684 / US
Inventor(s)01 / Spaderna, Dieter W.
18030 Southwest Broadoak Boulevard
Aloha, Oregon 97007 / US
02 / Miller, Jeffrey L.
7014 Northwest 44th Circle
Vancouver, Washington 98661 / US
[1989/11]
Representative(s)Liesegang, Roland, et al
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[N/P]
Former [1992/23]Liesegang, Roland, Dr.-Ing., et al
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
D-80801 München / DE
Former [1989/11]Liesegang, Roland, Dr.-Ing.
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
W-8000 München 40 / DE
Application number, filing date88113087.611.08.1988
[1989/11]
Priority number, dateUS1987009396908.09.1987         Original published format: US 93969
[1989/11]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0306726
Date:15.03.1989
Language:EN
[1989/11]
Type: A3 Search report 
No.:EP0306726
Date:10.04.1991
Language:EN
[1991/15]
Search report(s)(Supplementary) European search report - dispatched on:EP21.02.1991
ClassificationIPC:G11C7/00, G06F5/06
[1989/11]
CPC:
G06F5/16 (EP,US); G11C7/103 (EP,US); G11C7/1051 (EP,US);
G11C7/106 (EP,US); G11C8/16 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1989/11]
TitleGerman:Datenpuffervorrichtung und -verfahren[1989/11]
English:Data buffer apparatus and method[1989/11]
French:Méthode et système tampon de données[1989/11]
File destroyed:12.06.1999
Examination procedure07.05.1991Examination requested  [1991/27]
25.06.1992Despatch of a communication from the examining division (Time limit: M04)
06.11.1992Application deemed to be withdrawn, date of legal effect  [1993/19]
04.12.1992Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1993/19]
Fees paidRenewal fee
18.08.1990Renewal fee patent year 03
26.08.1991Renewal fee patent year 04
26.08.1992Renewal fee patent year 05
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Documents cited:Search[E]JPS62209791  (NEC CORP, et al);
 [A]WO8702819  (EASTMAN KODAK CO [US]);
 [A]US4096565  (RUCKDESCHEL HERMANN, et al)
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 17, no. 3, August 1974, pages 933-934, New York, US; T.A. WILLIAMS: "High-speed random-access memory with simultaneous read/write operation"
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.