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Extract from the Register of European Patents

EP About this file: EP0083866

EP0083866 - An A.C. supply converter [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  08.07.1987
Database last updated on 24.08.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For:DE  FR  IT  NL  SE 
Texas Instruments Incorporated
13500 North Central Expressway
Dallas, Texas 75265 / US
For:GB 
TEXAS INSTRUMENTS LIMITED
Manton Lane
Bedford MK41 7PA / GB
[N/P]
Former [1983/29]For:DE  FR  IT  NL  SE 
TEXAS INSTRUMENTS INCORPORATED
13500 North Central Expressway
Dallas Texas 75265 / US
For:GB 
TEXAS INSTRUMENTS LIMITED
Manton Lane
Bedford MK41 7PA / GB
Inventor(s)01 / Andrews, Peter John
MacKenzie Road
Raunds Northants / GB
[1983/29]
Representative(s)Abbott, David John, et al
Abel & Imray 20 Red Lion Street
London WC1R 4PQ / GB
[N/P]
Former [1983/29]Abbott, David John, et al
Abel & Imray Northumberland House 303-306 High Holborn
London, WC1V 7LH / GB
Application number, filing date82306901.823.12.1982
[1983/29]
Priority number, dateGB1982000089713.01.1982         Original published format: GB 8200897
[1983/29]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0083866
Date:20.07.1983
Language:EN
[1983/29]
Type: A3 Search report 
No.:EP0083866
Date:22.02.1984
Language:EN
[1984/08]
Search report(s)(Supplementary) European search report - dispatched on:EP20.12.1983
ClassificationIPC:H02M5/27, H02M5/257
[1984/08]
CPC:
H02M5/273 (EP,US)
Former IPC [1984/07]H02M5/27, H02M5/257
Former IPC [1983/29]H02M5/257
Designated contracting statesDE,   FR,   GB,   IT,   NL,   SE [1983/29]
TitleGerman:Leistungsumformer für Wechselstrom[1983/29]
English:An A.C. supply converter[1983/29]
French:Convertisseur de puissance à courant alternatif[1983/29]
File destroyed:26.04.1993
Examination procedure08.08.1984Examination requested  [1984/42]
14.08.1985Despatch of a communication from the examining division (Time limit: M04)
10.12.1985Reply to a communication from the examining division
25.09.1986Despatch of a communication from the examining division (Time limit: M04)
06.02.1987Application deemed to be withdrawn, date of legal effect  [1987/35]
05.03.1987Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1987/35]
Fees paidRenewal fee
09.10.1984Renewal fee patent year 03
01.11.1985Renewal fee patent year 04
30.10.1986Renewal fee patent year 05
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Documents cited:Search[A]US3585489  (PELLY BRIAN R, et al);
 [A]US4070605  (HOEPPNER CONRAD H);
 [Y]DE3008680  (VENTURINI MARCO);
 [Y]GB2067030  (EXPRESS LIFT CO LTD)
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.