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Extract from the Register of European Patents

EP About this file: EP0172239

EP0172239 - SOLID STATE KEY FOR CONTROLLING ACCESS TO COMPUTER SOFTWARE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.03.1990
Database last updated on 02.07.2024
Most recent event   Tooltip31.07.2009Change - representativepublished on 02.09.2009  [2009/36]
Applicant(s)For all designated states
THUMBSCAN INC.
Two Mid-America Plaza Suite 800 Oakbrook Terrace
Illinois 60181 / US
[N/P]
Former [1988/14]For all designated states
THUMBSCAN INC.
Two Mid-America Plaza Suite 800
Oakbrook Terrace Illinois 60181 / US
Former [1986/09]For all designated states
GORDIAN SYSTEMS, INC.
3512 West Bayshore Road
Palo Alto, CA 94303 / US
Inventor(s)01 / CARGILE, William, P.
2064 Touraine
Half Moon Bay, CA 94019 / US
[1986/09]
Representative(s)Calderbank, Thomas Roger, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [2009/36]Calderbank, Thomas Roger, et al
Mewburn Ellis LLP 33 Gutter Lane London
EC2V 8AS / GB
Former [1986/14]Calderbank, Thomas Roger, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Former [1986/09]Armitage, Ian Michael
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date85901253.621.02.1985
[1986/09]
WO1985US00275
Priority number, dateUS1984058230222.02.1984         Original published format: US 582302
[1986/09]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8503785
Date:29.08.1985
Language:EN
[1985/19]
Type: A1 Application with search report 
No.:EP0172239
Date:26.02.1986
Language:EN
The application published by WIPO in one of the EPO official languages on 29.08.1985 takes the place of the publication of the European patent application.
[1986/09]
Type: B1 Patent specification 
No.:EP0172239
Date:03.05.1989
Language:EN
[1989/18]
Search report(s)International search report - published on:US29.08.1985
(Supplementary) European search report - dispatched on:EP23.07.1986
ClassificationIPC:G06F1/00
[1986/09]
CPC:
G07F7/1008 (EP,US); G06F21/34 (EP,US); G07C9/00309 (EP,US);
G07C9/21 (EP,US); G07C9/215 (EP,US); G07C9/23 (EP,US);
G07F7/1025 (EP,US); G06F2211/007 (EP,US); G07C2009/00388 (EP,US);
G07C2009/00412 (EP,US); G07C2009/005 (EP,US); G07C2009/00769 (EP,US);
G07C9/0069 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   LI,   LU,   NL,   SE [1986/09]
TitleGerman:HALBLEITERSCHLÜSSEL ZUR STEUERUNG DES ZUGANGS ZU RECHNERSOFTWARE[1986/09]
English:SOLID STATE KEY FOR CONTROLLING ACCESS TO COMPUTER SOFTWARE[1986/09]
French:CLEF A SEMI-CONDUCTEUR POUR CONTROLER L'ACCES AU LOGICIEL DE L'ORDINATEUR[1986/09]
Entry into regional phase11.11.1985National basic fee paid 
11.11.1985Search fee paid 
11.11.1985Designation fee(s) paid 
19.02.1986Examination fee paid 
Examination procedure19.02.1986Examination requested  [1986/19]
07.05.1987Despatch of a communication from the examining division (Time limit: M06)
22.10.1987Reply to a communication from the examining division
03.05.1988Despatch of communication of intention to grant (Approval: Yes)
19.10.1988Communication of intention to grant the patent
12.01.1989Fee for grant paid
12.01.1989Fee for publishing/printing paid
Opposition(s)06.02.1990No opposition filed within time limit [1990/17]
Fees paidRenewal fee
19.02.1987Renewal fee patent year 03
19.02.1988Renewal fee patent year 04
20.02.1989Renewal fee patent year 05
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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.
Documents cited:Search[Y]US3959633  (LAWRENCE WILLIAM GROVE, et al);
 [Y]GB2080203  (PITNEY BOWES INC)
 [AP]  - COMPUTER, vol. 17, no. 3, March 1984, page 99, Long Beach, Ca., US; "Security device eliminates passwords and encryption"
International search[AP]US3891799  (MELHOSE ALFRED E);
 [A]US4295039  (STUCKERT PAUL E);
 [Y]US4310720  (CHECK JR FRANK T);
 [A]US4430728  (BEITEL JAMES E [US], et al);
 [YP]US4447890  (DUWEL EDWARD C [US], et al);
 [AP]US4475175  (SMITH JAMES G [CA]);
 [AP]US4484306  (KULCZYCKYJ ANTIN U [US], et al);
 [AP]US4486828  (KITAMURA JUNJI [JP], et al);
 [AP]US4494114  (KAISH NORMAN [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.