Extract from the Register of European Patents

EP About this file: EP0122597

EP0122597 - Transversely excited gas laser [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.12.1991
Database last updated on 11.04.2026
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1984/43]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Brumme, Gerhard, Dr., rer. nat. Dipl.-Phys.
Am Lochfeld 25
D-8088 Eching a.A. / DE
02 / Grage, Ludger, Dipl.-Ing.
Frühlingstrasse 46
D-8031 Eichenau / DE
03 / Heynisch, Hinrich, Dr., rer. nat. Dipl.-Phys.
Im Birket 7
D-8032 Gräfelfing / DE
04 / Hübner, Erwin, Dr., rer. nat.
Breitensteinstrasse 2
D-8018 Grafing / DE
[1984/43]
Application number, filing date84104085.011.04.1984
[1984/43]
Priority number, dateDE1983331381115.04.1983         Original published format: DE 3313811
[1984/43]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0122597
Date:24.10.1984
Language:DE
[1984/43]
Type: A3 Search report 
No.:EP0122597
Date:16.04.1986
Language:DE
[1986/16]
Type: B1 Patent specification 
No.:EP0122597
Date:20.02.1991
Language:DE
[1991/08]
Search report(s)(Supplementary) European search report - dispatched on:EP26.02.1986
ClassificationIPC:H01S3/03, H01S3/097
[1984/43]
CPC:
H01S3/0385 (EP,US); H01S3/09716 (EP,US); H01S3/0384 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1984/43]
TitleGerman:Transversal angeregter Gaslaser[1984/43]
English:Transversely excited gas laser[1984/43]
French:Laser à gaz à excitation transversale[1984/43]
Examination procedure21.12.1984Examination requested  [1985/11]
27.04.1988Despatch of a communication from the examining division (Time limit: M04)
08.08.1988Reply to a communication from the examining division
28.11.1988Despatch of communication that the application is refused, reason: substantive examination {1}
26.06.1990Despatch of communication of intention to grant (Approval: Yes)
26.06.1990Date of oral proceedings
28.06.1990Minutes of oral proceedings despatched
21.08.1990Communication of intention to grant the patent
28.08.1990Fee for grant paid
28.08.1990Fee for publishing/printing paid
Appeal following examination30.01.1989Appeal received No.  T0196/89
30.01.1989Statement of grounds filed
26.06.1990Result of appeal procedure: remittal for grant
Opposition(s)22.11.1991No opposition filed within time limit [1992/08]
Fees paidRenewal fee
28.04.1986Renewal fee patent year 03
24.04.1987Renewal fee patent year 04
25.04.1988Renewal fee patent year 05
25.04.1989Renewal fee patent year 06
25.04.1990Renewal fee patent year 07
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Documents cited:Search[X]   JOURNAL OF APPLIED PHYSICS, Band 44, Nr. 9, September 1973, Seiten 4125-4136, American Institute of Physics, New York, US; L.J. DENES et al.: "Laser gain characterization of near-atmospheric CO2:N2:He glows in a planar electrode geometry"
 [A]   INSTRUMENTS & EXPERIMENTAL TECHNIQUES, Band 19, Nr. 6/2, November/Dezember 1976, Seiten 1756,1757, New York, US; YU.A. RUBINOV et al.: "Carbon-dioxide laser with transverse excitation and preliminary photoionization"
Examination  "Optics Communication" Bd. 44, NO. 2, 1982, Seiten 125 - 129
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