Extract from the Register of European Patents

EP About this file: EP0108299

EP0108299 - Excitation system for the generation of a fast, pulsed, high tension discharge, in particular for a high performance laser [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.01.1990
Database last updated on 11.04.2026
Most recent event   Tooltip24.01.1990No opposition filed within time limitpublished on 14.03.1990 [1990/11]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1989/35]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Former [1987/40]For all designated states
Siemens Aktiengesellschaft
Paul-Gossen-Strasse 100
D-91052 Erlangen / DE
Former [1984/20]For all designated states
KRAFTWERK UNION AKTIENGESELLSCHAFT
Wiesenstrasse 35
D-4330 Mülheim (Ruhr) / DE
Inventor(s)01 / Cirkel, Hans-Jürgen, Dr.
Anderlohrstrasse 9
D-8520 Erlangen / DE
02 / Bette, Willi
Pappelgasse 7c
D-8520 Erlangen / DE
[1984/20]
Representative(s)(deleted)
[1987/40]
Former [1984/20]Mehl, Ernst, Dipl.-Ing., et al
Postfach 22 13 17
D-80503 München / DE
Application number, filing date83110383.318.10.1983
[1984/20]
Priority number, dateDE1982324037202.11.1982         Original published format: DE 3240372
[1984/20]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0108299
Date:16.05.1984
Language:DE
[1984/20]
Type: A3 Search report 
No.:EP0108299
Date:01.04.1987
Language:DE
[1987/14]
Type: B1 Patent specification 
No.:EP0108299
Date:29.03.1989
Language:DE
[1989/13]
Search report(s)(Supplementary) European search report - dispatched on:EP10.02.1987
ClassificationIPC:H01S3/097
[1984/20]
CPC:
H01S3/0971 (EP,US); H01S3/0973 (EP,US); H03K3/53 (EP,US)
Designated contracting statesAT,   CH,   DE,   FR,   GB,   IT,   LI [1984/20]
TitleGerman:Anregungssystem zur Erzeugung einer schnellen, gepulsten Hochspannungsentladung, insbesondere zur Anregung eines Hochleistungslasers[1984/20]
English:Excitation system for the generation of a fast, pulsed, high tension discharge, in particular for a high performance laser[1984/20]
French:Système d'excitation pour créer une décharge impulsionnelle rapide à haute tension en particulier pour exciter un laser à haute performance[1984/20]
Examination procedure17.12.1984Examination requested  [1985/10]
29.06.1988Despatch of communication of intention to grant (Approval: Yes)
26.09.1988Communication of intention to grant the patent
10.10.1988Fee for grant paid
10.10.1988Fee for publishing/printing paid
Opposition(s)30.12.1989No opposition filed within time limit [1990/11]
Fees paidRenewal fee
24.10.1985Renewal fee patent year 03
27.10.1986Renewal fee patent year 04
27.10.1987Renewal fee patent year 05
26.10.1988Renewal fee patent year 06
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Documents cited:Search[Y]   IEEE JOURNAL OF QUANTUM ELECTRONICS, Band QE-17, Nr. 1, Januar 1981, Seiten 81-91, IEEE, New York, US; R.C. SZE et al.: "Operating characteristics of a high repetition rate miniature rare-gas halide laser" [Y]
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