blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0643852

EP0643852 - ADAPTIVE MEMORY CONTROLLER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.08.1997
Database last updated on 19.10.2024
Most recent event   Tooltip13.06.2008Change - representativepublished on 16.07.2008  [2008/29]
Applicant(s)For all designated states
CABLETRON SYSTEMS, INC.
35 Industrial Way
Rochester, NH 03867 / US
[1995/12]
Inventor(s)01 / PARKER, Thomas, B.
15 Trowbridge Drive
Merrimack, NH 03054 / US
[1995/12]
Representative(s)Morgan, James Garnet, et al
Manitz, Finsterwald & Partner GbR
Postfach 31 02 20
80102 München / DE
[N/P]
Former [2008/29]Morgan, James Garnet, et al
Manitz, Finsterwald & Partner GbR Postfach 31 02 20
80102 München / DE
Former [1995/12]Morgan, James G., et al
Robert-Koch-Strasse 1
D-80538 München / DE
Application number, filing date93915153.628.05.1993
[1995/12]
WO1993US05102
Priority number, dateUS1992089346704.06.1992         Original published format: US 893467
[1995/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9324885
Date:09.12.1993
Language:EN
[1993/29]
Type: A1 Application with search report 
No.:EP0643852
Date:22.03.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 09.12.1993 takes the place of the publication of the European patent application.
[1995/12]
Type: B1 Patent specification 
No.:EP0643852
Date:16.10.1996
Language:EN
[1996/42]
Search report(s)International search report - published on:EP09.12.1993
ClassificationIPC:G06F12/02
[1995/12]
CPC:
G06F12/0215 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1995/12]
TitleGerman:ADAPTIVE SPEICHERSTEUREINRICHTUNG.[1995/12]
English:ADAPTIVE MEMORY CONTROLLER[1995/12]
French:CONTROLEUR DE MEMOIRE ADAPTATIF[1995/12]
Entry into regional phase29.12.1994National basic fee paid 
29.12.1994Designation fee(s) paid 
29.12.1994Examination fee paid 
Examination procedure03.01.1994Request for preliminary examination filed
International Preliminary Examining Authority: EP
29.12.1994Examination requested  [1995/12]
01.12.1995Despatch of communication of intention to grant (Approval: Yes)
17.04.1996Communication of intention to grant the patent
24.07.1996Fee for grant paid
24.07.1996Fee for publishing/printing paid
Opposition(s)17.07.1997No opposition filed within time limit [1997/41]
Fees paidRenewal fee
29.12.1994Renewal fee patent year 03
15.05.1996Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT16.10.1996
BE16.10.1996
CH16.10.1996
DK16.10.1996
ES16.10.1996
GR16.10.1996
IT16.10.1996
LI16.10.1996
NL16.10.1996
PT16.01.1997
SE16.01.1997
IE28.05.1997
LU31.05.1997
[2003/08]
Former [2002/26]AT16.10.1996
BE16.10.1996
CH16.10.1996
DK16.10.1996
ES16.10.1996
GR16.10.1996
IT16.10.1996
LI16.10.1996
PT16.01.1997
SE16.01.1997
IE28.05.1997
LU31.05.1997
Former [2001/01]AT16.10.1996
BE16.10.1996
CH16.10.1996
DK16.10.1996
GR16.10.1996
IT16.10.1996
LI16.10.1996
PT16.01.1997
SE16.01.1997
IE28.05.1997
LU31.05.1997
Former [2000/05]AT16.10.1996
BE16.10.1996
CH16.10.1996
DK16.10.1996
GR16.10.1996
IT16.10.1996
LI16.10.1996
PT16.01.1997
SE16.01.1997
LU31.05.1997
Former [1999/42]AT16.10.1996
BE16.10.1996
CH16.10.1996
DK16.10.1996
IT16.10.1996
LI16.10.1996
PT16.01.1997
SE16.01.1997
Former [1998/15]AT16.10.1996
BE16.10.1996
CH16.10.1996
DK16.10.1996
LI16.10.1996
PT16.01.1997
SE16.01.1997
Former [1998/04]AT16.10.1996
BE16.10.1996
CH16.10.1996
LI16.10.1996
PT16.01.1997
SE16.01.1997
Former [1997/50]AT16.10.1996
BE16.10.1996
PT16.01.1997
SE16.01.1997
Former [1997/39]AT16.10.1996
BE16.10.1996
SE16.01.1997
Former [1997/29]AT16.10.1996
BE16.10.1996
Former [1997/28]AT16.10.1996
Cited inInternational search[A]EP0226950  (TOSHIBA KK [JP]);
 [A]US5034917  (BLAND PATRICK M [US], et al);
 [A]EP0488566  (SUN MICROSYSTEMS INC [US]);
 [XP]US5159676  (WICKLUND JOSEPH B [US], et al)
 [X]  - IBM Technical Disclosure Bulletin, Volume 34, No. 10B, March 1992,-, "SAMEROW METHOD OF ACCESSING DYNAMIC RAMS"
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.