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Extract from the Register of European Patents

EP About this file: EP3734336

EP3734336 - OPTICAL FIBER AND LASER DEVICE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  09.06.2023
Database last updated on 24.04.2024
FormerRequest for examination was made
Status updated on  02.10.2020
FormerThe international publication has been made
Status updated on  05.07.2019
Most recent event   Tooltip17.11.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Fujikura, Ltd.
1-5-1, Kiba, Koto-ku
Tokyo 135-8512 / JP
[2020/45]
Inventor(s)01 / KITAHARA Rintaro
c/o Fujikura Ltd.
Sakura Works
1440, Mutsuzaki
Sakura-shi, Chiba 285-8550 / JP
02 / KISHI Tatsuya
c/o Fujikura Ltd.
Sakura Works
1440, Mutsuzaki
Sakura-shi, Chiba 285-8550 / JP
 [2020/45]
Representative(s)Plasseraud IP
66, rue de la Chaussée d'Antin
75440 Paris Cedex 09 / FR
[2020/45]
Application number, filing date18893405.327.12.2018
[2020/45]
WO2018JP48370
Priority number, dateJP2017025475828.12.2017         Original published format: JP 2017254758
[2020/45]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019131970
Date:04.07.2019
Language:JA
[2019/27]
Type: A1 Application with search report 
No.:EP3734336
Date:04.11.2020
Language:EN
[2020/45]
Search report(s)International search report - published on:JP04.07.2019
(Supplementary) European search report - dispatched on:EP27.07.2021
ClassificationIPC:G02B6/036, G02B6/02, H01S3/067
[2020/45]
CPC:
G02B6/02023 (EP,US); G02B6/02047 (US); G02B6/02019 (EP);
G02B6/03616 (US); H01S3/06733 (EP,US); H01S3/08045 (EP);
G02B6/03633 (EP); H01S2301/03 (EP); H01S3/06704 (EP);
H01S3/0675 (EP); H01S3/06762 (US); H01S3/094007 (EP);
H01S3/09415 (EP); H01S3/1618 (EP,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 [2020/45]
TitleGerman:OPTISCHE FASER UND LASERVORRICHTUNG[2020/45]
English:OPTICAL FIBER AND LASER DEVICE[2020/45]
French:FIBRE OPTIQUE ET DISPOSITIF LASER[2020/45]
Entry into regional phase23.07.2020Translation filed 
23.07.2020National basic fee paid 
23.07.2020Search fee paid 
23.07.2020Designation fee(s) paid 
23.07.2020Examination fee paid 
Examination procedure23.07.2020Examination requested  [2020/45]
18.01.2022Amendment by applicant (claims and/or description)
12.06.2023Despatch of a communication from the examining division (Time limit: M04)
11.10.2023Reply to a communication from the examining division
Fees paidRenewal fee
17.11.2020Renewal fee patent year 03
12.11.2021Renewal fee patent year 04
15.12.2022Renewal fee patent year 05
16.11.2023Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Documents cited:Search[A]US2006045450  (BICKHAM SCOTT R [US]) [A] 1-9 * paragraph [0038] * * paragraph [0044] * * paragraph [0060] *;
 [A]US2013071114  (BICKHAM SCOTT ROBERTSON [US], et al) [A] 1-9* paragraph [0052] *;
 [E]EP3462553  (FUJIKURA LTD [JP]) [E] 1-3,8,9 * figures 1-7 * * paragraph [0036] * * paragraphs [0047] - [0050] *
International search[Y]JP2010534354  (CORNING INC.) [Y] 4-7 * , paragraphs [0051]-[0053] & US 2010/0195194 A1, paragraphs [0075]-[0077] & WO 2009/014623 A1 & EP 2179312 A1 *;
 [A]US2011081123  (PARE CLAUDE [CA], et al) [A] 1-9* , entire text, all drawings & WO 2009/089608 A1 & CA 2712123 A1 *;
 [A]WO2013038794  (FURUKAWA ELECTRIC CO LTD [JP], et al) [A] 1-9 * , entire text, all drawings & US 2013/0336343 A1 *;
 [XY]JP6255532B  (FUJIKURA LTD.) [X] 1-3, 8-9 * , paragraphs [0025]-[0057], fig. 1, 2 & US 2018/0203186 A1, paragraphs [0029]-[0060], fig. 1, 2 & WO 2018/003184 A1 & EP 3306759 A1 & CN 107851954 A * [Y] 4-7;
 [PX]JP2018006596  (FUJIKURA LTD) [PX] 1-3, 8-9 * , entire text, all drawings & WO 2018/008251 A1 *
by applicantJP2016051859
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.