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Extract from the Register of European Patents

EP About this file: EP0100112

EP0100112 - Liquid crystal display device [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  12.03.1986
Database last updated on 24.04.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
BBC Aktiengesellschaft Brown, Boveri & Cie.
Haselstrasse
CH-5401 Baden / CH
[1984/06]
Inventor(s)01 / Schad, Hanspeter, Dr. Dipl.-Phys.
Boldistrasse 6
CH-5415 Rieden / CH
[1984/06]
Application number, filing date83200978.101.07.1983
[1984/06]
Priority number, dateCH1982000425613.07.1982         Original published format: CH 425682
[1984/06]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0100112
Date:08.02.1984
Language:DE
[1984/06]
Search report(s)(Supplementary) European search report - dispatched on:EP05.12.1983
ClassificationIPC:G02F1/133, G02F1/137
[1984/06]
CPC:
G02F1/1347 (EP)
Designated contracting statesCH,   DE,   FR,   GB,   LI [1984/06]
TitleGerman:Flüssigkristallanzeige[1984/06]
English:Liquid crystal display device[1984/06]
French:Dispositif d'affichage à cristal liquide[1984/06]
File destroyed:08.12.1992
Examination procedure28.05.1984Examination requested  [1984/32]
22.04.1985Despatch of communication of intention to grant (Approval: )
12.07.1985Communication of intention to grant the patent
21.11.1985Despatch of communication that the application is refused, reason: formalities examination [1986/18]
01.12.1985Application refused, date of legal effect [1986/18]
03.03.1986Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time
Fees paidPenalty fee
Additional fee for renewal fee
31.07.198503   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[AD]US3873186  ;
 [A]DE3110382  ;
 [A]FR2444957  ;
 [A]GB2008304  ;
 [A]US3967881
 [A]  - 1982 SID INTERNATIONAL SYMPOSIUM, DIGEST OF TECHNICAL PAPAERS, Mai 1982, Seiten 176-177, Coral Gables, USA
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.