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Extract from the Register of European Patents

EP About this file: EP0134411

EP0134411 - Energy discriminator, for example a colour vidicon [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.07.1990
Database last updated on 31.08.2024
Most recent event   Tooltip05.07.1990No opposition filed within time limitpublished on 22.08.1990 [1990/34]
Applicant(s)For all designated states
International Business Machines Corporation
New Orchard Road
Armonk, NY 10504 / US
[N/P]
Former [1985/12]For all designated states
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Inventor(s)01 / Chappell, Barbara Alane
RFD Adele Court
Amawalk New York 10501 / US
02 / Chappell, Terry Ivan
RFD Adele Court
Amawalk New York 10501 / US
03 / Woodall, Jerry MacPherson
336 Cherry Street
Bedford Hills New York 10507 / US
[1985/12]
Representative(s)Burt, Roger James
IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester
Hampshire SO21 2JN / GB
[N/P]
Former [1988/18]Burt, Roger James, Dr.
IBM United Kingdom Limited Intellectual Property Department Hursley Park
Winchester Hampshire SO21 2JN / GB
Former [1987/07]Burt, Roger James, Dr.
Imperial Chemical Industries PLC Legal Department: Patents P.O. Box 6 Bessemer Road
Welwyn Garden City Herts AL7 1HD / GB
Former [1986/17]Appleton, John Edward
IBM United Kingdom Limited Intellectual Property Department Hursley Park
Winchester Hampshire SO21 2JN / GB
Former [1985/12]Lancaster, James Donald
IBM United Kingdom Patent Operations Hursley Park
Winchester, Hants, S021 2JN / GB
Application number, filing date84106063.528.05.1984
[1985/12]
Priority number, dateUS1983050394513.06.1983         Original published format: US 503945
[1985/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0134411
Date:20.03.1985
Language:EN
[1985/12]
Type: B1 Patent specification 
No.:EP0134411
Date:30.08.1989
Language:EN
[1989/35]
Search report(s)(Supplementary) European search report - dispatched on:EP18.10.1984
ClassificationIPC:H01L31/06, H04N9/04, H01J31/38, H01L27/14
[1985/12]
CPC:
H01L27/14647 (EP,US); H01J29/45 (EP,US)
Designated contracting statesDE,   FR,   GB [1985/12]
TitleGerman:Energie-Umwandler, beispielsweise Farb-Vidicon[1985/12]
English:Energy discriminator, for example a colour vidicon[1985/12]
French:Convertisseur d'énergie par exemple du vidicon-couleur[1985/12]
Examination procedure23.11.1984Examination requested  [1985/12]
25.06.1986Despatch of a communication from the examining division (Time limit: M06)
11.12.1986Reply to a communication from the examining division
24.04.1987Despatch of a communication from the examining division (Time limit: M06)
05.10.1987Reply to a communication from the examining division
28.04.1988Date of oral proceedings
19.06.1988Minutes of oral proceedings despatched
12.08.1988Despatch of communication of intention to grant (Approval: Yes)
02.11.1988Communication of intention to grant the patent
24.11.1988Fee for grant paid
24.11.1988Fee for publishing/printing paid
Opposition(s)31.05.1990No opposition filed within time limit [1990/34]
Fees paidRenewal fee
23.05.1986Renewal fee patent year 03
29.05.1987Renewal fee patent year 04
31.05.1988Renewal fee patent year 05
30.05.1989Renewal fee patent year 06
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Documents cited:SearchUS3717724  [ ] (MONTGOMERY W);
 DE2315054  [ ] (BLEICHER MAXIMILIAN DR ING);
 US4229754  [ ] (FRENCH BARRY T);
 US4255760  [ ] (ZEITZOFF PETER M, et al);
 GB1597740  [ ] (EASTMAN KODAK CO)
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.