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Extract from the Register of European Patents

EP About this file: EP1821141

EP1821141 - METHOD AND DEVICE FOR GENERATING TERAHERTZ WAVE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.03.2010
Database last updated on 02.09.2024
Most recent event   Tooltip18.03.2011Lapse of the patent in a contracting state
New state(s): IT
published on 20.04.2011  [2011/16]
Applicant(s)For all designated states
Riken
2-1 Hirosawa
Wako-shi, Saitama 351-0198 / JP
[N/P]
Former [2007/34]For all designated states
Riken
2-1 Hirosawa
Wako-shi, Saitama 351-0198 / JP
Inventor(s)01 / IKARI, Tomofumi c/o RIKEN Photodyn. Res. Ctr.
519-1399, Aza Aoba, Aramaki, Aoba-ku
Sendai-shi, Miyagi 9800845 / JP
02 / MINAMIDE, Hiroaki c/o RIKEN Photodyn. Res. Ctr.
519-1399, Aza Aoba, Aramaki, Aoba-ku
Sendai-shi, Miyagi 9800845 / JP
03 / ITO, Hiromasa c/o RIKEN Photodyn. Res. Ctr.
519-1399, Aza Aoba, Aramaki, Aoba-ku
Sendai-shi, Miyagi 9800845 / JP
 [2007/34]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [2008/23]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Leopoldstrasse 4
80802 München / DE
Former [2007/34]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
80538 München / DE
Application number, filing date05814662.206.12.2005
[2007/34]
WO2005JP22328
Priority number, dateJP2004035518208.12.2004         Original published format: JP 2004355182
[2007/34]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2006062073
Date:15.06.2006
Language:EN
[2006/24]
Type: A1 Application with search report 
No.:EP1821141
Date:22.08.2007
Language:EN
The application published by WIPO in one of the EPO official languages on 15.06.2006 takes the place of the publication of the European patent application.
[2007/34]
Type: B1 Patent specification 
No.:EP1821141
Date:06.05.2009
Language:EN
[2009/19]
Search report(s)International search report - published on:JP15.06.2006
(Supplementary) European search report - dispatched on:EP28.05.2008
ClassificationIPC:G02F1/39
[2007/34]
CPC:
G02F1/39 (EP,US); G02F1/3509 (EP); G02F1/3534 (EP,US);
G02F2203/023 (EP,US); G02F2203/13 (EP,US)
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   LI [2008/12]
Former [2007/34]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:VERFAHREN UND EINRICHTUNG ZUM ERZEUGEN EINER TERAHERTZWELLE[2007/34]
English:METHOD AND DEVICE FOR GENERATING TERAHERTZ WAVE[2007/34]
French:PROCEDE ET DISPOSITIF DE GENERATION D'UNE ONDE TERAHERTZ[2007/34]
Entry into regional phase06.06.2007Translation filed 
06.06.2007National basic fee paid 
06.06.2007Search fee paid 
06.06.2007Designation fee(s) paid 
06.06.2007Examination fee paid 
Examination procedure06.06.2007Examination requested  [2007/34]
01.08.2008Despatch of a communication from the examining division (Time limit: M04)
27.10.2008Reply to a communication from the examining division
07.01.2009Communication of intention to grant the patent
24.03.2009Fee for grant paid
24.03.2009Fee for publishing/printing paid
Opposition(s)09.02.2010No opposition filed within time limit [2010/15]
Fees paidRenewal fee
28.12.2007Renewal fee patent year 03
23.12.2008Renewal fee patent year 04
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Lapses during opposition  TooltipIT06.05.2009
ES17.08.2009
CH31.12.2009
LI31.12.2009
[2011/16]
Former [2011/02]ES17.08.2009
CH31.12.2009
LI31.12.2009
Former [2010/01]ES17.08.2009
Documents cited:Search   [ ] - No further relevant documents disclosed
International search[A]  - WEISS C ET AL, "Generation of tunable narrow-band surface-emitted terahertz radiation in periodically poled lithium niobate.", OPTICS LETTERS., (200104), vol. 26, no. 8, pages 563 - 565, XP001077218
by applicantJPH09146131
 JP2002072269
 JP2003107885
    - K. KAWASE, "Arrayed silicon prism coupler for a THz-wave parametric oscillator", APPLIED OPTICS, (2001), vol. 40, no. 9, pages 1423 - 1426
    - K. KAWASE, "Terahertz wave parametric source", JOURNAL OF PHYSICS D; APPLIED PHYSICS, (2002), vol. 35, no. 3, doi:doi:10.1088/0022-3727/35/3/201, pages R1 - R14, XP002348893

DOI:   http://dx.doi.org/10.1088/0022-3727/35/3/201
    - C. WEISS ET AL., "Generation of tunable narrow-band surface-emitted terahertz radiation in periodically poled lithium niobate", OPTICS LETTERS, (2001), vol. 26, no. 8, pages 563 - 565, XP001077218
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.