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Extract from the Register of European Patents

EP About this file: EP2945233

EP2945233 - WAVELENGTH STABILIZATION AND LINEWIDTH NARROWING FOR SINGLE MODE AND MULTIMODE LASER DIODES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  12.07.2019
Database last updated on 03.06.2024
FormerGrant of patent is intended
Status updated on  09.10.2018
Most recent event   Tooltip12.07.2019Application deemed to be withdrawnpublished on 14.08.2019  [2019/33]
Applicant(s)For all designated states
V-GEN LTD.
120 Yigal Alon St.
6744326 Tel Aviv / IL
[2015/47]
Inventor(s)01 / Inbar, Eran
30 Melchett St.
6523417 Tel Aviv / IL
 [2015/47]
Representative(s)Schuhmann, Albrecht
c/o Merten Patentmanagement
Alexanderstrasse 1
90547 Stein / DE
[N/P]
Former [2015/47]Schuhmann, Albrecht
c/o Merten & Pfeffer Allersberger Strasse 185
90461 Nürnberg / DE
Application number, filing date15001413.212.05.2015
[2015/47]
Priority number, dateIL2014023256112.05.2014         Original published format: IL 23256114
[2016/02]
Former [2015/47]IL2014023258112.05.2014
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2945233
Date:18.11.2015
Language:EN
[2015/47]
Type: A3 Search report 
No.:EP2945233
Date:23.12.2015
Language:EN
[2015/52]
Type: A8 Corrected patent application 
No.:EP2945233
Date:13.01.2016
[2016/02]
Search report(s)(Supplementary) European search report - dispatched on:EP20.11.2015
ClassificationIPC:H01S5/14, H01S5/065, H01S5/40, H01S5/00, G02B6/02, G02B6/28, G02B6/293, H01S5/068
[2018/43]
CPC:
H01S5/0656 (EP,US); H01S5/068 (US); G02B6/02076 (US);
G02B6/2804 (US); G02B6/29389 (US); H01S5/146 (EP,US);
H01S5/4006 (EP,US); H01S2301/16 (EP,US); H01S2301/163 (EP,US);
H01S5/0064 (EP,US); H01S5/0653 (EP,US); H01S5/0654 (EP,US);
H01S5/141 (EP,US); H01S5/4012 (EP,US); H01S5/4025 (EP,US) (-)
Former IPC [2015/47]H01S5/14, H01S5/065, H01S5/40, H01S5/00
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2015/47]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
TitleGerman:WELLENLÄNGENSTABILISIERUNG UND LINIENBREITENVERKLEINERUNG FÜR EINZEL- UND MEHRFACHMODUSLASERDIODEN[2015/47]
English:WAVELENGTH STABILIZATION AND LINEWIDTH NARROWING FOR SINGLE MODE AND MULTIMODE LASER DIODES[2015/47]
French:STABILISATION DE LONGUEUR D'ONDE ET RÉTRÉCISSEMENT DE LA RAIE POUR DIODES LASER MONOMODES ET MULTIMODES[2015/47]
Examination procedure23.06.2016Amendment by applicant (claims and/or description)
23.06.2016Examination requested  [2016/31]
10.10.2018Communication of intention to grant the patent
21.02.2019Application deemed to be withdrawn, date of legal effect  [2019/33]
29.03.2019Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2019/33]
Fees paidRenewal fee
09.05.2017Renewal fee patent year 03
29.05.2018Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.05.201905   M06   Not yet paid
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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.
Documents cited:Search[Y]US4635246  (TAYLOR HENRY F [US], et al) [Y] 6-9,12 * column 4, line 11 - line 59; figure 3 *;
 [Y]US6525872  (ZIARI MEHRDAD [US], et al) [Y] 6-9,12-18 * column 11, line 24 - column 12, line 4; figure 5 *;
 [A]US2011091155  (YILMAZ TOLGA [US], et al) [A] 1-18* paragraph [0058] - paragraph [0068]; figures 2A-2D *;
 [A]US2011142084  (REID BENOIT [CA], et al) [A] 1-18 * paragraph [0047]; figure 12 *;
 [XYI]US2012300797  (DURKIN MICHAEL KEVAN [GB], et al) [X] 1,2,4,10 * paragraph [0013] - paragraph [0016] * * paragraph [0025] * * paragraph [0052] - paragraph [0053]; figure 4 * [Y] 6-9,12-18 [I] 3,11,16;
 [Y]  - BARTELT-BERGER L ET AL, "POWER-SCALABLE SYSTEM OF PHASE-LOCKED SINGLE-MODE DIODE LASERS", APPLIED OPTICS, OPTICAL SOCIETY OF AMERICA, WASHINGTON, DC; US, (19990920), vol. 38, no. 27, doi:10.1364/AO.38.005752, ISSN 0003-6935, pages 5752 - 5760, XP000860562 [Y] 6-8,12 * figure 1 *

DOI:   http://dx.doi.org/10.1364/AO.38.005752
by applicantUS7212553
 US7212554
 US2008267246
 US7542489
 US7633979
    - VOLODIN, "Wavelength stabilization and spectrum narrowing of high-power multimode laser diodes and arrays by use of volume Bragg gratings", OPTICS LETTERS, (20040815), vol. 29, no. 16, XP002576541
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.