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Extract from the Register of European Patents

EP About this file: EP0083736

EP0083736 - Transformer with copper coils [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.07.1987
Database last updated on 19.07.2024
Most recent event   Tooltip20.07.1987No opposition filed within time limitpublished on 09.09.1987 [1987/37]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1983/29]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / von Gentzkow, Wolfgang, Dr.
Zwetschgenweg 1
D-8524 Kleinsendelbach / DE
02 / Deml, Hubert
Am Graben 6
D-8501 Schwanstetten / DE
03 / Soldner, Karl
Nordring 10
D-8500 Nürnberg / DE
[1983/29]
Application number, filing date82111268.706.12.1982
[1983/29]
Priority number, dateDE1981315036118.12.1981         Original published format: DE 3150361
DE1982320129818.01.1982         Original published format: DE 3201298
[1983/29]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0083736
Date:20.07.1983
Language:DE
[1983/29]
Type: B1 Patent specification 
No.:EP0083736
Date:17.09.1986
Language:DE
[1986/38]
Search report(s)(Supplementary) European search report - dispatched on:EP25.05.1983
ClassificationIPC:H01B3/20
[1983/29]
CPC:
H01B3/20 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1983/29]
TitleGerman:Transformator mit Kupferwicklungen[1983/29]
English:Transformer with copper coils[1983/29]
French:Transformateur à bobinages de cuivre[1983/29]
Examination procedure11.08.1983Examination requested  [1983/42]
20.07.1984Despatch of a communication from the examining division (Time limit: M04)
23.11.1984Reply to a communication from the examining division
28.03.1985Despatch of a communication from the examining division (Time limit: M04)
26.07.1985Reply to a communication from the examining division
29.11.1985Despatch of communication of intention to grant (Approval: )
11.03.1986Communication of intention to grant the patent
26.03.1986Fee for grant paid
26.03.1986Fee for publishing/printing paid
Opposition(s)20.06.1987No opposition filed within time limit [1987/37]
Fees paidRenewal fee
21.12.1984Renewal fee patent year 03
18.12.1985Renewal fee patent year 04
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Documents cited:Search[A]JP75105559  ;
 [A]GB1277179  (CIBA GEIGY UK LTD [GB]);
 [A]DE2403064  (HERCULES INC)
 [A]  - CHEMICAL ABSTRACTS, Band 84, Nr. 8, 23. Februar 1976, Seite 44, Nr. 45268u, Columbus, Ohio, USA & JP - A - 75 105 559 (ADEKA ARGUS CHEMICAL CO., LTD.) 20.08.1975, & JP75105559 A 00000000
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.