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Extract from the Register of European Patents

EP About this file: EP0489491

EP0489491 - Personal computer and dissociated keyboard [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.04.1998
Database last updated on 19.07.2024
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting state
Updated state(s): FR
published on 09.01.2008  [2008/02]
Applicant(s)For all designated states
International Business Machines Corporation
New Orchard Road
Armonk, NY 10504 / US
[N/P]
Former [1992/24]For all designated states
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Inventor(s)01 / Pollitt, Richard Francis
3908 South Ocean Boulevard 567
Highland Beach, Florida 33467 / US
[1992/24]
Representative(s)Burt, Roger James
IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester
Hampshire SO21 2JN / GB
[N/P]
Former [1997/24]Burt, Roger James, Dr.
IBM United Kingdom Limited Intellectual Property Department Hursley Park
Winchester Hampshire SO21 2JN / GB
Former [1992/24]Blakemore, Frederick Norman
IBM United Kingdom Limited Intellectual Property Department Hursley Park
Winchester Hampshire SO21 2JN / GB
Application number, filing date91309826.523.10.1991
[1992/24]
Priority number, dateUS1990062166830.11.1990         Original published format: US 621668
[1992/24]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0489491
Date:10.06.1992
Language:EN
[1992/24]
Type: A3 Search report 
No.:EP0489491
Date:16.09.1992
Language:EN
[1992/38]
Type: B1 Patent specification 
No.:EP0489491
Date:11.06.1997
Language:EN
[1997/24]
Search report(s)(Supplementary) European search report - dispatched on:EP27.07.1992
ClassificationIPC:G06F3/02, G06F1/16
[1992/38]
CPC:
G06F1/1622 (EP,US); G06F3/02 (KR); B41J5/105 (EP,US);
G06F1/1624 (EP,US); G06F1/1664 (EP,US); H01H2223/05 (EP,US)
Former IPC [1992/24]G06F1/16, G06F3/02
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1992/24]
TitleGerman:Personalcomputer und getrennte Tastatur[1992/24]
English:Personal computer and dissociated keyboard[1992/24]
French:Ordinateur personnel et clavier dissocié[1992/24]
Examination procedure17.09.1992Examination requested  [1992/46]
14.12.1995Despatch of a communication from the examining division (Time limit: M04)
03.04.1996Reply to a communication from the examining division
26.08.1996Despatch of communication of intention to grant (Approval: Yes)
13.12.1996Communication of intention to grant the patent
16.01.1997Fee for grant paid
16.01.1997Fee for publishing/printing paid
Opposition(s)12.03.1998No opposition filed within time limit [1998/23]
Fees paidRenewal fee
21.10.1993Renewal fee patent year 03
21.10.1994Renewal fee patent year 04
24.10.1995Renewal fee patent year 05
29.10.1996Renewal fee patent year 06
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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  TooltipAT11.06.1997
BE11.06.1997
CH11.06.1997
DK11.06.1997
ES11.06.1997
FR11.06.1997
IT11.06.1997
LI11.06.1997
NL11.06.1997
SE11.09.1997
DE12.09.1997
GB23.10.1997
[2006/14]
Former [2003/07]AT11.06.1997
BE11.06.1997
CH11.06.1997
DK11.06.1997
ES11.06.1997
IT11.06.1997
LI11.06.1997
NL11.06.1997
SE11.09.1997
DE12.09.1997
GB23.10.1997
FR07.11.1997
Former [2002/25]AT11.06.1997
BE11.06.1997
CH11.06.1997
DK11.06.1997
ES11.06.1997
IT11.06.1997
LI11.06.1997
SE11.09.1997
DE12.09.1997
GB23.10.1997
FR07.11.1997
Former [1999/42]AT11.06.1997
BE11.06.1997
CH11.06.1997
DK11.06.1997
IT11.06.1997
LI11.06.1997
SE11.09.1997
DE12.09.1997
GB23.10.1997
FR07.11.1997
Former [1998/41]AT11.06.1997
BE11.06.1997
CH11.06.1997
DK11.06.1997
LI11.06.1997
SE11.09.1997
DE12.09.1997
GB23.10.1997
FR07.11.1997
Former [1998/19]AT11.06.1997
BE11.06.1997
CH11.06.1997
DK11.06.1997
LI11.06.1997
SE11.09.1997
DE12.09.1997
FR07.11.1997
Former [1998/15]AT11.06.1997
BE11.06.1997
CH11.06.1997
DK11.06.1997
LI11.06.1997
SE11.09.1997
DE12.09.1997
Former [1998/12]AT11.06.1997
BE11.06.1997
CH11.06.1997
LI11.06.1997
SE11.09.1997
DE12.09.1997
Former [1998/10]AT11.06.1997
BE11.06.1997
CH11.06.1997
LI11.06.1997
DE12.09.1997
Former [1998/04]AT11.06.1997
CH11.06.1997
LI11.06.1997
DE12.09.1997
Former [1998/03]AT11.06.1997
DE12.09.1997
Former [1998/02]AT11.06.1997
Documents cited:Search[A]US3990565  (FELTON WARREN, et al);
 [A]US4378553  (MCCALL WILLIAM C [US]);
 [A]US4595993  (YAO KEIJI [JP])
 [A]  - XEROX DISCLOSURE JOURNAL. vol. 14, no. 3, May 1989, STAMFORD, CONN US pages 139 - 140; MARTIN S. MALTZ: 'folding keyboard'
 [A]  - MACHINE DESIGN. vol. 55, no. 3, February 1983, CLEVELAND US page 36; 'folding modules form full-size keyboard'
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.