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Extract from the Register of European Patents

EP About this file: EP3786704

EP3786704 - WAVELENGTH CONVERSION OPTICAL DEVICE AND METHOD FOR MANUFACTURING WAVELENGTH CONVERSION OPTICAL DEVICE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  02.04.2022
Database last updated on 19.07.2024
FormerRequest for examination was made
Status updated on  29.01.2021
FormerThe international publication has been made
Status updated on  02.11.2019
Most recent event   Tooltip02.04.2022Application deemed to be withdrawnpublished on 04.05.2022  [2022/18]
Applicant(s)For all designated states
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, Kitahama 4-chome, Chuo-ku
Osaka-shi, Osaka 541-0041 / JP
[2021/09]
Inventor(s)01 / NAGANO, Shigehiro
c/o SUMITOMO ELECTRIC INDUSTRIES, LTD.,
5-33, Kitahama 4-chome, Chuo-ku
Osaka-shi, Osaka 541-0041 / JP
 [2021/09]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2021/09]
Application number, filing date19792470.723.04.2019
[2021/09]
WO2019JP17277
Priority number, dateJP2018008505526.04.2018         Original published format: JP 2018085055
[2021/09]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019208582
Date:31.10.2019
Language:JA
[2019/44]
Type: A1 Application with search report 
No.:EP3786704
Date:03.03.2021
Language:EN
[2021/09]
Search report(s)International search report - published on:JP31.10.2019
(Supplementary) European search report - dispatched on:EP30.04.2021
ClassificationIPC:G02F1/377
[2021/09]
CPC:
G02F1/3501 (EP,US); G02F1/3775 (EP,US); B23K26/0738 (US);
B23K26/40 (US); G02F1/377 (EP); G02F2202/09 (US)
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 [2021/09]
TitleGerman:OPTISCHE WELLENLÄNGENUMANDLUNGSVORRICHTUNG UND VERFAHREN ZUR HERSTELLUNG EINER OPTISCHEN WELLENLÄNGENUMANDLUNGSVORRICHTUNG[2021/09]
English:WAVELENGTH CONVERSION OPTICAL DEVICE AND METHOD FOR MANUFACTURING WAVELENGTH CONVERSION OPTICAL DEVICE[2021/09]
French:DISPOSITIF OPTIQUE DE CONVERSION DE LONGUEUR D'ONDE ET PROCÉDÉ FABRICATION DE DISPOSITIF OPTIQUE DE CONVERSION DE LONGUEUR D'ONDE[2021/09]
Entry into regional phase29.09.2020Translation filed 
29.09.2020National basic fee paid 
29.09.2020Search fee paid 
29.09.2020Designation fee(s) paid 
29.09.2020Examination fee paid 
Examination procedure29.09.2020Examination requested  [2021/09]
30.11.2021Application deemed to be withdrawn, date of legal effect  [2022/18]
22.12.2021Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2022/18]
Fees paidRenewal fee
27.04.2021Renewal fee patent year 03
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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[A]JP2009265452  (NIHON DEMPA KOGYO CO) [A] 1-13 * paragraphs [[0006]] - [[0014]]; figures 1a, 1b, 2 *;
 [A]EP0978754  (TOYOTA MOTOR CO LTD [JP]) [A] 1-13 * paragraphs [[0008]] - [[0021]]; figures 3-5 *;
 [A]WO2007091483  (UNIV NAGAOKA TECHNOLOGY [JP], et al) [A] 1-13 * the whole document *
International search[A]JP2009265452  (NIHON DEMPA KOGYO CO) [A] 1-13 * , entire text, all drawings (Family: none) *;
 [A]JP2000056349  (TOYOTA MOTOR CORP) [A] 1-13 * , entire text, all drawings & US 6602558 B1 & EP 978754 A2 & AU 4244999 A & KR 10-2000-0016845 A & CA 2279806 A1 *;
 [A]WO2007091483  (UNIV NAGAOKA TECHNOLOGY [JP], et al) [A] 1-13 * , entire text, all drawings & US 2008/0315123 A1 & EP 1995631 A1 & CN 101384952 A *;
 [A]WO2008093545  (MATSUSHITA ELECTRIC IND CO LTD [JP], et al) [A] 1-13 * , paragraphs [0146]-[0153], fig. 24 & US 2010/0103088 A1, paragraphs [0179]-[0186], fig. 24 *;
 [A]WO2013020912  (UNIV PARIS SUD 11 [FR], et al) [A] 1-13 * , entire text, all drawings & WO 2013/021227 A1 *
 [A]  - SMETANINA, E. O. et al., "Laser writing of nonlinear optical properties in silver-doped phosphate glass", Optics Letters, (20170501), vol. 42, no. 9, doi:10.1364/OL.42.001688, pages 1688 - 1691, XP055629237 [A] 1-13

DOI:   http://dx.doi.org/10.1364/OL.42.001688
by applicantWO2017110792
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.