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Extract from the Register of European Patents

EP About this file: EP0444442

EP0444442 - CO or CO2 waveguide laser [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.05.1995
Database last updated on 01.10.2024
Most recent event   Tooltip23.05.1995Application deemed to be withdrawnpublished on 12.07.1995 [1995/28]
Applicant(s)For all designated states
CARL ZEISS JENA GmbH
Tatzendpromenade 1a
07745 Jena / DE
[N/P]
Former [1994/51]For all designated states
CARL ZEISS JENA GmbH
Tatzendpromenade 1a
D-07745 Jena / DE
Former [1991/36]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Krüger, Hans, Dipl.-Phys.
Peralohstrasse 13
W-8000 München 83 / DE
02 / Weber, Hubert, Dipl.-Phys.
Bahnhofstrasse 26
W-8900 Augsburg / DE
[1991/36]
Representative(s)Muhsfeldt, Willi
Tatzendpromenade 1a
07740 Jena / DE
[N/P]
Former [1994/51]Muhsfeldt, Willi
c/o Carl Zeiss Jena GmbH Zentralbereich Entwicklungsdienste Tatzendpromenade 1a
D-07747 Jena / DE
Application number, filing date91101540.205.02.1991
[1991/36]
Priority number, dateDE1990400646001.03.1990         Original published format: DE 4006460
[1991/36]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0444442
Date:04.09.1991
Language:DE
[1991/36]
Type: A3 Search report 
No.:EP0444442
Date:13.11.1991
Language:DE
[1991/46]
Search report(s)(Supplementary) European search report - dispatched on:EP24.09.1991
ClassificationIPC:H01S3/038, H01S3/03
[1991/46]
CPC:
H01S3/0315 (EP,US); H01S3/0388 (EP,US)
Former IPC [1991/36]H01S3/03
Designated contracting statesDE,   FR,   GB,   IT [1991/36]
TitleGerman:CO- oder CO2-Wellenleiterlaser[1991/36]
English:CO or CO2 waveguide laser[1991/36]
French:Laser à guide d'onde à CO ou à CO2[1991/36]
File destroyed:03.03.2001
Examination procedure11.05.1992Examination requested  [1992/28]
04.02.1994Despatch of a communication from the examining division (Time limit: M10)
15.12.1994Application deemed to be withdrawn, date of legal effect  [1995/28]
13.02.1995Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1995/28]
Fees paidRenewal fee
18.02.1993Renewal fee patent year 03
16.02.1994Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
28.02.199505   M06   Not yet paid
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[Y]FR89308  ;
 [Y]US4719639  (TULIP JOHN [CA]);
 [Y]EP0267304  (LITEF GMBH [DE])
 [YD]  - IEEE JOURNAL OF QUANTUM ELECTRONICS, Band QE-20, Nr. 3, März 1984, Seiten 182-185; S. LOVOLD et al.: "Continuously tunable high-pressure RF-excited CO2 waveguide laser"
 [Y]  - THIN SOLID FILMS, Band 63, Nr. 1, Oktober 1979, Seiten 119-120; I.E. KANTER et al.: "Surface metallization studies for excimer laser electrodes"
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.