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Extract from the Register of European Patents

EP About this file: EP0405195

EP0405195 - Phase conjugate laser with a temporal square pulse [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  24.02.1995
Database last updated on 15.11.2024
Most recent event   Tooltip24.02.1995Application deemed to be withdrawnpublished on 12.04.1995 [1995/15]
Applicant(s)For all designated states
Hughes Aircraft Company
7200 Hughes Terrace P.O. Box 45066
Los Angeles, California 90045-0066 / US
[N/P]
Former [1991/01]For all designated states
Hughes Aircraft Company
7200 Hughes Terrace P.O. Box 45066
Los Angeles, California 90045-0066 / US
Inventor(s)01 / Gregor, Eduard
820 Las Lomas Avenue
Pacific Palisades, California 90272 / US
02 / Muir, Alexander R.
8110 Redlands Arm Street No. 109
Playa Del Rey, California 90293 / US
03 / Sorce, James S.
4633 Compton Boulevard, No. 148
Lawndale, California 90260 / US
[1991/01]
Representative(s)Winter, Brandl - Partnerschaft mbB
Alois-Steinecker-Straße 22
85354 Freising / DE
[N/P]
Former [1991/01]KUHNEN, WACKER & PARTNER
Alois-Steinecker-Strasse 22
D-85354 Freising / DE
Application number, filing date90110713.606.06.1990
[1991/01]
Priority number, dateUS1989037250328.06.1989         Original published format: US 372503
[1991/01]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0405195
Date:02.01.1991
Language:EN
[1991/01]
Type: A3 Search report 
No.:EP0405195
Date:27.12.1991
Language:EN
[1991/52]
Search report(s)(Supplementary) European search report - dispatched on:EP06.11.1991
ClassificationIPC:H01S3/23, H01S3/10
[1991/01]
CPC:
H01S3/2333 (EP,US); H01S3/10 (KR); H01S3/0057 (EP,US);
G02F1/3538 (EP,US); H01S2301/206 (EP,US); H01S3/10076 (EP,US)
Designated contracting statesBE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1991/01]
TitleGerman:Phasenkonjugierter Laser mit zeitlichem Rechteckpuls[1991/01]
English:Phase conjugate laser with a temporal square pulse[1991/01]
French:Laser à phase conjuguée avec une impulsion temporelle carrée[1991/01]
File destroyed:03.03.2001
Examination procedure10.01.1992Examination requested  [1992/11]
22.02.1993Despatch of a communication from the examining division (Time limit: M06)
09.08.1993Reply to a communication from the examining division
26.01.1994Despatch of communication of intention to grant (Approval: No)
06.06.1994Despatch of communication of intention to grant (Approval: later approval)
27.06.1994Communication of intention to grant the patent
08.10.1994Application deemed to be withdrawn, date of legal effect  [1995/15]
11.11.1994Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [1995/15]
Fees paidRenewal fee
18.05.1992Renewal fee patent year 03
14.05.1993Renewal fee patent year 04
18.05.1994Renewal fee patent year 05
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Documents cited:Search[A]WO8705751  (HUGHES AIRCRAFT CO [US])
 [A]  - SOVIET JOURNAL OF QUANTUM ELECTRONICS. vol. 17, no. 3, March 1987, NEW YORK US pages 296 - 299; S.YU. NATAROV ET AL.: 'Stimulated Brillouin scattering mirror and a plasma switch in a double-pass laser amplifier'
 [A]  - SOVIET PHYSICS JETP. vol. 55, no. 4, April 1982, NEW YORK US pages 630 - 636; S.B. KORMER ET AL.: 'Use of nonlinear processes to shape subnanosecond high-contrast laser pulses'
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.