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Extract from the Register of European Patents

EP About this file: EP0923799

EP0923799 - Frequency doubled laser with an intracavity nonlinear, quasi-phase matching element [Right-click to bookmark this link]
Former [1999/25]LASER
[2004/06]
StatusNo opposition filed within time limit
Status updated on  09.09.2005
Database last updated on 14.09.2024
Most recent event   Tooltip18.01.2008Lapse of the patent in a contracting state
New state(s): IT		published on 20.02.2008  [2008/08]
Applicant(s)For all designated states
Cobolt AB
Kräftriket 8
104 05 Stockholm / SE
[2005/05]
Former [2001/11]For all designated states
Cobolt AB
Norrholmsvägen 122
132 31 Saltsjö-Boo / SE
Former [1999/25]For all designated states
Laurell, Fredrik
Noragardsvägen 52
182 34 Danderyd / SE
Inventor(s)01 / Laurell, Fredrik
Noragardsvägen 52
182 34 Danderyd / SE
 [2001/11]
Former [1999/25]01 / see applicant
...
Representative(s)Henningsson, Gunnar, et al
AWAPATENT AB, Box 45086
104 30 Stockholm / SE
[N/P]
Former [2001/11]Henningsson, Gunnar, et al
AWAPATENT AB, Box 45086
104 30 Stockholm / SE
Former [1999/25]Henningsson, Gunnar
AWAPATENT AB, Box 45086
104 30 Stockholm / SE
Application number, filing date97939284.202.09.1997
[1999/25]
WO1997SE01466
Priority number, dateSE1996000323405.09.1996         Original published format: SE 9603234
[1999/25]
Filing languageSV
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9810497
Date:12.03.1998
Language:EN
[1998/10]
Type: A1 Application with search report 
No.:EP0923799
Date:23.06.1999
Language:EN
The application published by WIPO in one of the EPO official languages on 12.03.1998 takes the place of the publication of the European patent application.
[1999/25]
Type: B1 Patent specification 
No.:EP0923799
Date:03.11.2004
Language:EN
[2004/45]
Search report(s)International search report - published on:SE12.03.1998
ClassificationIPC:H01S3/109, G02F1/37
[1999/25]
CPC:
H01S3/0627 (EP,US); H01S3/109 (EP,US); G02F1/3548 (EP,US);
H01S3/0604 (EP,US); H01S3/0615 (EP,US); H01S3/08036 (EP,US);
H01S3/0815 (EP,US); H01S3/113 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   IE,   IT,   LI,   NL,   SE [1999/25]
TitleGerman:Frequenzverdoppelter Laser mit einem quasiphasenangepassten nichtlinearen Element innerhalb des Resonators[2004/10]
English:Frequency doubled laser with an intracavity nonlinear, quasi-phase matching element[2004/06]
French:Laser doublé en fréquence utilisant un élément non-linéaire de quasi-adaptation de phase dans la cavité laser[2004/06]
Former [1999/25]LASER
Former [1999/25]LASER
Former [1999/25]LASER
Entry into regional phase01.03.1999Translation filed 
01.03.1999National basic fee paid 
01.03.1999Designation fee(s) paid 
01.03.1999Examination fee paid 
Examination procedure26.03.1998Request for preliminary examination filed
International Preliminary Examining Authority: SE
01.03.1999Examination requested  [1999/25]
04.11.2002Despatch of a communication from the examining division (Time limit: M06)
07.05.2003Reply to a communication from the examining division
20.02.2004Communication of intention to grant the patent
19.08.2004Fee for grant paid
19.08.2004Fee for publishing/printing paid
Opposition(s)04.08.2005No opposition filed within time limit [2005/43]
Fees paidRenewal fee
02.09.1999Renewal fee patent year 03
02.09.2000Renewal fee patent year 04
07.09.2001Renewal fee patent year 05
20.09.2002Renewal fee patent year 06
04.09.2003Renewal fee patent year 07
04.09.2004Renewal fee patent year 08
Opt-out from the exclusive  Tooltip
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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.
Lapses during opposition  TooltipAT03.11.2004
BE03.11.2004
CH03.11.2004
FI03.11.2004
IT03.11.2004
LI03.11.2004
NL03.11.2004
DK03.02.2005
SE03.02.2005
ES14.02.2005
[2008/08]
Former [2007/17]AT03.11.2004
BE03.11.2004
CH03.11.2004
FI03.11.2004
LI03.11.2004
NL03.11.2004
DK03.02.2005
SE03.02.2005
ES14.02.2005
Former [2006/14]AT03.11.2004
BE03.11.2004
CH03.11.2004
FI03.11.2004
LI03.11.2004
NL03.11.2004
DK03.02.2005
ES14.02.2005
Former [2005/51]AT03.11.2004
BE03.11.2004
CH03.11.2004
FI03.11.2004
LI03.11.2004
DK03.02.2005
ES14.02.2005
Former [2005/46]AT03.11.2004
CH03.11.2004
FI03.11.2004
LI03.11.2004
DK03.02.2005
ES14.02.2005
Former [2005/36]AT03.11.2004
CH03.11.2004
FI03.11.2004
LI03.11.2004
ES14.02.2005
Former [2005/27]CH03.11.2004
FI03.11.2004
LI03.11.2004
ES14.02.2005
Former [2005/25]CH03.11.2004
FI03.11.2004
LI03.11.2004
Former [2005/24]FI03.11.2004
Cited inInternational search[Y]WO9009688  (MASSACHUSETTS INST TECHNOLOGY [US]);
 [Y]US5289491  (DIXON GEORGE J [US]);
 [Y]WO9506345  (LASER POWER CORP [US], et al);
 [A]US5511085  (MARSHALL LARRY R [US]);
 [Y]WO9618132  (LAURELL FREDRIK [SE]);
 [AP]WO9636095  (I E OPTOMECH LTD [GB]);
 [A]US5585962  (DIXON GEORGE J [US])
 [A]  - OPTICS & PHOTONICS NEWS, November 1995, (.), ., "Microchip Lasers and Laser Arrays", page 16-19.
Examination   - TAIRA T. AND KOBAYASHI T., "Intracavity frequency doubling and Q-switching in diode-laser-pumped Nd:YVO4 lasers", APPLIED OPTICS, (19950820), vol. 34, no. 21, doi:doi:10.1364/AO.34.004298, pages 4298 - 4301, XP000517287

DOI:   http://dx.doi.org/10.1364/AO.34.004298
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.