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Extract from the Register of European Patents

EP About this file: EP0355566

EP0355566 - Tunable single-frequency ring laser [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.05.1993
Database last updated on 21.05.2024
Most recent event   Tooltip13.05.1993Application deemed to be withdrawnpublished on 30.06.1993 [1993/26]
Applicant(s)For all designated states
HARMONIC LIGHTWAVES, INC.
2328 Walsh Avenue
Santa Clara, CA 95051 / US
[1990/09]
Inventor(s)01 / Berger, Josef
1000 Kiley Boulevard
Apt. 116 Santa Clara, CA. 95051 / US
[1990/09]
Representative(s)Sparing Röhl Henseler
Postfach 14 04 43
40074 Düsseldorf / DE
[N/P]
Former [1990/09]Sparing Röhl Henseler Patentanwälte
Postfach 14 04 43
D-40074 Düsseldorf / DE
Application number, filing date89114618.508.08.1989
[1990/09]
Priority number, dateUS1988023418818.08.1988         Original published format: US 234188
[1990/09]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0355566
Date:28.02.1990
Language:EN
[1990/09]
Type: A3 Search report 
No.:EP0355566
Date:18.07.1990
Language:EN
[1990/29]
Search report(s)(Supplementary) European search report - dispatched on:EP31.05.1990
ClassificationIPC:H01S3/083
[1990/09]
CPC:
H01S3/105 (EP,US); H01S3/083 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1990/09]
TitleGerman:Abstimmbarer monofrequenter Ringlaser[1990/09]
English:Tunable single-frequency ring laser[1990/09]
French:Laser en anneau accordable monofréquence[1990/09]
File destroyed:12.06.1999
Examination procedure22.08.1990Examination requested  [1990/42]
22.07.1992Despatch of a communication from the examining division (Time limit: M04)
02.12.1992Application deemed to be withdrawn, date of legal effect  [1993/26]
27.01.1993Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1993/26]
Fees paidRenewal fee
26.08.1991Renewal fee patent year 03
10.08.1992Renewal fee patent year 04
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Documents cited:Search[A]US3538453  (MILLER WENDELL S);
 [X]US3824492  (BRIENZA M, et al);
 [AD]US4578793  (KANE THOMAS J [US], et al)
 [AD]  - OPTICS LETTERS, vol. 12, no. 4, April 1987, pages 248-250, Optical Society of America, New York, NY, US; W.R. TRUTNA, Jr. et al.: "Unidirectional diode-laser-pumped Nd:YAG ring laser wth a small magnetic field"
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.