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EP About this file: EP4130830

EP4130830 - OPTICAL FIBER WINDING MECHANISM AND METHOD FOR MANUFACTURING OPTICAL PATH FOR OPTICAL FIBER GYRO [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  06.01.2023
Database last updated on 15.08.2024
Most recent event   Tooltip06.11.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
KAWAMASA INDUSTRY INC.
1-22-19, Higashiyotsugi
Katsushika-ku
Tokyo 124-0014 / JP
[2023/06]
Inventor(s)01 / NAKASE, Isao
Katsushika-ku, Tokyo, 124-0014 / JP
02 / HARA, Masatoshi
Katsushika-ku, Tokyo, 124-0014 / JP
 [2023/06]
Representative(s)Winter, Brandl - Partnerschaft mbB
Alois-Steinecker-Straße 22
85354 Freising / DE
[2023/06]
Application number, filing date22189953.725.11.2019
[2023/06]
Priority number, dateJP2018024044324.12.2018         Original published format: JP 2018240443
[2023/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4130830
Date:08.02.2023
Language:EN
[2023/06]
Search report(s)(Supplementary) European search report - dispatched on:EP04.01.2023
ClassificationIPC:G02B6/44, G01C25/00, B65H59/36, B65H59/38, // G01C19/72
[2023/06]
CPC:
G02B6/4457 (EP,US); G01C25/00 (EP,US); B65H59/36 (EP,US);
B65H59/387 (EP,US); B65H2701/32 (EP,US); G01C19/72 (EP)
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 [2023/06]
TitleGerman:FASEROPTISCHER WICKLUNGSMECHANISMUS UND VERFAHREN ZUR HERSTELLUNG EINES OPTISCHEN PFADS FÜR EINEN FASEROPTISCHEN KREISEL[2023/06]
English:OPTICAL FIBER WINDING MECHANISM AND METHOD FOR MANUFACTURING OPTICAL PATH FOR OPTICAL FIBER GYRO[2023/06]
French:MÉCANISME D'ENROULEMENT DE FIBRE OPTIQUE ET PROCÉDÉ DE FABRICATION D'UN TRAJET OPTIQUE POUR GYROSCOPE À FIBRE OPTIQUE[2023/06]
Examination procedure11.08.2022Examination requested  [2023/06]
03.08.2023Amendment by applicant (claims and/or description)
03.08.2023Date on which the examining division has become responsible
Parent application(s)   TooltipEP19211094.8  / EP3674762
Fees paidRenewal fee
11.08.2022Renewal fee patent year 03
26.10.2022Renewal fee patent year 04
06.11.2023Renewal fee patent year 05
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Documents cited:Search[Y]EP0355573  (JAPAN AVIATION ELECTRON [JP]) [Y] 1-5 * page 3, line 49 - page 6, line 1 * * figures 5,6 *;
 [A]JPH063530  (SUMITOMO ELECTRIC INDUSTRIES) [A] 1-5 * paragraph [0020] * * figures 1,8 *;
 [YD]JPH1087165  (CHUO ENG KK) [YD] 1-5 * the whole document *;
 [A]CN102914300  (WUHAN YANGTZE OPTICAL ELECTRONIC CO LTD) [A] 1-5 * abstract ** paragraph [0024] *
by applicantJPH1087165
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.