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Extract from the Register of European Patents

EP About this file: EP0310241

EP0310241 - High efficiency mode matched solid state laser with transverse pump [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.06.1994
Database last updated on 24.08.2024
Most recent event   Tooltip06.11.2009Change - representativepublished on 09.12.2009  [2009/50]
Applicant(s)For all designated states
Spectra-Physics, Inc.
1335 Terra Bella Avenue
Mountain View, CA 94043 / US
[N/P]
Former [1990/33]For all designated states
Spectra-Physics Inc.
3333 North First Street
San Jose California 95134-1995 / US
Former [1989/14]For all designated states
Spectra-Physics Inc.
3333 North First Street
San Jose California 95134-1995 / US
Inventor(s)01 / Baer, Thomas Michael
537 Drucilla Drive
Mountain View California 94040 / US
[1989/14]
Representative(s)Senior, Alan Murray, et al
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
[N/P]
Former [2009/50]Senior, Alan Murray, et al
J.A. Kemp & Co. 14 South Square Gray's Inn
London WC1R 5JJ / GB
Former [1994/10]Senior, Alan Murray, et al
J.A. KEMP & CO., 14 South Square, Gray's Inn
London WC1R 5LX / GB
Former [1989/14]Williams, Trevor John
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5EU / GB
Application number, filing date88307895.825.08.1988
[1989/14]
Priority number, dateUS1987010355730.09.1987         Original published format: US 103557
[1989/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0310241
Date:05.04.1989
Language:EN
[1989/14]
Type: A3 Search report 
No.:EP0310241
Date:18.07.1990
Language:EN
[1990/29]
Type: B1 Patent specification 
No.:EP0310241
Date:11.08.1993
Language:EN
[1993/32]
Search report(s)(Supplementary) European search report - dispatched on:EP31.05.1990
ClassificationIPC:H01S3/094, H01S3/05
[1993/32]
CPC:
H01S3/08 (EP,US); H01S3/0941 (EP,US); H01S3/109 (EP,US)
Former IPC [1989/14]H01S3/094
Designated contracting statesBE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1989/14]
TitleGerman:Transversal gepumpter modenangepasster Festkörperlaser mit hohem Wirkungsgrad[1989/14]
English:High efficiency mode matched solid state laser with transverse pump[1989/14]
French:Laser à l'état solide à haut rendement et accord de mode avec pompage transversal[1989/14]
Examination procedure20.12.1990Examination requested  [1991/09]
06.12.1991Despatch of a communication from the examining division (Time limit: M06)
20.05.1992Reply to a communication from the examining division
04.11.1992Despatch of communication of intention to grant (Approval: Yes)
19.01.1993Communication of intention to grant the patent
19.04.1993Fee for grant paid
19.04.1993Fee for publishing/printing paid
Opposition(s)12.05.1994No opposition filed within time limit [1994/31]
Fees paidRenewal fee
18.07.1990Renewal fee patent year 03
26.08.1991Renewal fee patent year 04
17.07.1992Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipBE11.08.1993
CH11.08.1993
IT11.08.1993
LI11.08.1993
NL11.08.1993
SE11.08.1993
ES22.11.1993
[2008/01]
Former [2004/03]BE11.08.1993
CH11.08.1993
IT11.08.1993
LI11.08.1993
NL11.08.1993
SE11.08.1993
ES22.11.1993
Former [1999/42]BE11.08.1993
CH11.08.1993
IT11.08.1993
LI11.08.1993
NL11.08.1993
SE11.08.1993
Former [1994/25]BE11.08.1993
CH11.08.1993
LI11.08.1993
NL11.08.1993
SE11.08.1993
Former [1994/16]CH11.08.1993
LI11.08.1993
SE11.08.1993
Former [1994/05]CH11.08.1993
LI11.08.1993
Documents cited:Search[XP]US4710940  (SIPES JR DONALD L [US])
 [A]  - Applied Optics, Vol. 26, No. 16, 15th August 1987, pages 3177-3179, New York, N.Y., US; K. CHAN: "Multiple-pass laser-diode-pumped Nd: YAG amplifier: design".
 [A]  - Computer, Vol. 10, No. 8, August 1977, pages 100-103; "Integrated fiber optics package developed at IBM".
 [A]  - Electronics Letters, Vol. 11, No. 18, 4th September 1975, pages 436-437, E. WEIDEL: "New coupling method for GaAs-laser-fibre coupling".
 [X]  - Applied Optics, Vol. 17, No. 3, 1st February 1978, pages 479-485; J.D. CROW et al.: "Gallium arsenide laser-array-on-silicon package".
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.