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Extract from the Register of European Patents

EP About this file: EP4225530

EP4225530 - OPTICAL FIBER UNIT, LASER SYSTEM WITH SUCH AN OPTICAL FIBER UNIT, AND METHOD FOR EVALUATING THE COUPLING QUALITY WHEN COUPLING USEFUL LIGHT INTO SUCH AN OPTICAL FIBER UNIT [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  14.07.2023
Database last updated on 09.09.2024
FormerThe international publication has been made
Status updated on  16.04.2022
Formerunknown
Status updated on  09.10.2021
Most recent event   Tooltip14.06.2024Change - applicantpublished on 17.07.2024  [2024/29]
Applicant(s)For all designated states
TRUMPF Laser SE
Aichhalder Strasse 39
78713 Schramberg / DE
[2024/29]
Former [2023/33]For all designated states
TRUMPF Laser GmbH
Aichhalder Strasse 39
78713 Schramberg / DE
Inventor(s)01 / KILLI, Alexander
78647 Trossingen / DE
02 / BUDNICKI, Aleksander
79194 Gundelfingen / DE
03 / BAUMBACH, Stefan
77709 Oberwolfach / DE
 [2023/33]
Representative(s)Trumpf Patentabteilung
Trumpf SE + Co. KG
TH550 Patente und Lizenzen
Johann-Maus-Straße 2
71254 Ditzingen / DE
[2023/33]
Application number, filing date21778416.417.09.2021
[2023/33]
WO2021EP75652
Priority number, dateDE20201021281709.10.2020         Original published format: DE102020212817
[2023/33]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2022073747
Date:14.04.2022
Language:DE
[2022/15]
Type: A1 Application with search report 
No.:EP4225530
Date:16.08.2023
Language:DE
The application published by WIPO in one of the EPO official languages on 14.04.2022 takes the place of the publication of the European patent application.
[2023/33]
Search report(s)International search report - published on:EP14.04.2022
ClassificationIPC:B23K26/70, G02B6/42
[2023/33]
CPC:
B23K26/705 (EP,US); G01M11/31 (US); G02B6/262 (EP);
G02B6/4214 (US); G02B6/4225 (EP); G02B6/4227 (US);
G02B6/4296 (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 [2023/33]
TitleGerman:LICHTLEITFASEREINHEIT, LASERSYSTEM MIT EINER SOLCHEN LICHTLEITFASEREINHEIT SOWIE VERFAHREN ZUM BEURTEILEN EINER EINKOPPELGÜTE DER EINKOPPLUNG VON NUTZLICHT IN EINE SOLCHE LICHTLEITFASEREINHEIT[2023/33]
English:OPTICAL FIBER UNIT, LASER SYSTEM WITH SUCH AN OPTICAL FIBER UNIT, AND METHOD FOR EVALUATING THE COUPLING QUALITY WHEN COUPLING USEFUL LIGHT INTO SUCH AN OPTICAL FIBER UNIT[2023/33]
French:UNITÉ DE FIBRE OPTIQUE, SYSTÈME LASER COMPRENANT UNE TELLE UNITÉ DE FIBRE OPTIQUE, ET PROCÉDÉ POUR ÉVALUER LA QUALITÉ D'INJECTION LORS DE L'INJECTION DE LUMIÈRE UTILE DANS UNE UNITÉ DE FIBRE OPTIQUE DE CE TYPE[2023/33]
Entry into regional phase06.04.2023National basic fee paid 
06.04.2023Designation fee(s) paid 
06.04.2023Examination fee paid 
Examination procedure06.04.2023Examination requested  [2023/33]
06.04.2023Date on which the examining division has become responsible
11.09.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
26.09.2023Renewal fee patent year 03
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Cited inInternational search[XI]US2011305249  (GAPONTSEV VALENTIN [US], et al) [X] 1,2,4-6 * paragraphs [0029] - [0041] * * figures 2,3 * [I] 3,7-16;
 [A]DE102018114368  (PT PHOTONIC TOOLS GMBH [DE]) [A] 1-16 * paragraphs [0044] - [0047] ** figure 1 *;
 [XI]US10630043  (VORONTSOV MIKHAIL A [US], et al) [X] 1,2,7,8,10,12-14,16 * columns 5-10 * * figures 3, 10, 11 * [I] 3-6,9,11,15;
 [A]US2020249120  (MIYATA RYUSUKE [JP], et al) [A] 1-16 * paragraphs [0039] - [0040] * * figure 1 *
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.