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Extract from the Register of European Patents

EP About this file: EP3429795

EP3429795 - LASER WELDING OF STEEL WITH POWER MODULATION FOR HOT-CRACKING PREVENTION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.03.2021
Database last updated on 12.07.2024
FormerThe patent has been granted
Status updated on  03.04.2020
FormerGrant of patent is intended
Status updated on  11.12.2019
FormerRequest for examination was made
Status updated on  21.12.2018
FormerThe international publication has been made
Status updated on  22.09.2017
Formerunknown
Status updated on  07.03.2017
Most recent event   Tooltip27.04.2024Lapse of the patent in a contracting state
New state(s): MK		published on 29.05.2024  [2024/22]
Applicant(s)For all designated states
TRUMPF Laser- und Systemtechnik GmbH
Johann-Maus-Str. 2
71254 Ditzingen / DE
[2019/04]
Inventor(s)01 / SPEKER, Nicolai
Buchenweg 11
74385 Pleidelsheim / DE
02 / SCHÄFER, Marcel
Baumgartenstrasse 5
72393 Burladingen / DE
03 / SCHEIBLE, Philipp
Hausgasse 17/1
71254 Ditzingen / DE
04 / GRAF, Thomas
Schauinslandstraße 45
71154 Nufringen / DE
05 / STRITT, Peter
Mozartstr. 18/3
71229 Leonberg / DE
 [2020/29]
Former [2019/07]01 / SPEKER, Nicolai
Buchenweg 11
74385 Pleidelsheim / DE
02 / SCHÄFER, Marcel
Hausgasse 17/1
71254 Ditzingen / DE
03 / SCHEIBLE, Philipp
Elly-Heuss-Knapp-Weg 16
75428 Illingen / DE
04 / GRAF, Thomas
Schauinslandstraße 45
71154 Nufringen / DE
05 / STRITT, Peter
Mozartstr. 18/3
71229 Leonberg / DE
Former [2019/04]01 / SPEKER, Nicolai
Buchenweg 11
74385 Pleidelsheim / DE
02 / SCHÄFER, Marcel
Hausgasse 17/1
71254 Ditzingen / DE
03 / SCHEIBLE, Philipp
Elly-Heuss-Knapp-Weg 16
75428 Illingen / DE
04 / GRAF, Thomas
Schauinslandstraße 45
71154 Nufringen / DE
05 / STRITT, Peter
Hasenbergstr. 95A
70176 Stuttgart / DE
Representative(s)Kohler Schmid Möbus Patentanwälte
Partnerschaftsgesellschaft mbB
Gropiusplatz 10
70563 Stuttgart / DE
[2019/04]
Application number, filing date17707322.827.02.2017
[2019/04]
WO2017EP54464
Priority number, dateDE20161020457818.03.2016         Original published format: DE102016204578
[2019/04]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2017157644
Date:21.09.2017
Language:DE
[2017/38]
Type: A1 Application with search report 
No.:EP3429795
Date:23.01.2019
Language:DE
The application published by WIPO in one of the EPO official languages on 21.09.2017 takes the place of the publication of the European patent application.
[2019/04]
Type: B1 Patent specification 
No.:EP3429795
Date:06.05.2020
Language:DE
[2020/19]
Search report(s)International search report - published on:EP21.09.2017
ClassificationIPC:B23K26/06
[2019/04]
CPC:
B23K26/0626 (EP,KR,US); B23K26/06 (EP,US); B23K26/0869 (KR);
B23K26/24 (US); B23K26/32 (US); B23K2103/04 (KR)
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 [2019/04]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:LASERSCHWEISSEN VON STAHL MIT LEISTUNGSMODULATION ZUR HEISSRISSVERMEIDUNG[2019/47]
English:LASER WELDING OF STEEL WITH POWER MODULATION FOR HOT-CRACKING PREVENTION[2019/04]
French:SOUDAGE D'ACIER AU LASER AVEC MODULATION DE PUISSANCE POUR ÉVITER LA FISSURATION À CHAUD[2019/04]
Former [2019/04]LASERSCHWEIßEN VON STAHL MIT LEISTUNGSMODULATION ZUR HEIßRISSVERMEIDUNG
Entry into regional phase18.10.2018National basic fee paid 
18.10.2018Designation fee(s) paid 
18.10.2018Examination fee paid 
Examination procedure03.09.2018Amendment by applicant (claims and/or description)
18.10.2018Examination requested  [2019/04]
18.10.2018Date on which the examining division has become responsible
12.12.2019Communication of intention to grant the patent
27.03.2020Fee for grant paid
27.03.2020Fee for publishing/printing paid
27.03.2020Receipt of the translation of the claim(s)
Opposition(s)09.02.2021No opposition filed within time limit [2021/15]
Fees paidRenewal fee
21.02.2019Renewal fee patent year 03
24.02.2020Renewal fee patent year 04
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.
Lapses during opposition  TooltipHU27.02.2017
AL06.05.2020
CY06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
MC06.05.2020
MK06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SI06.05.2020
SK06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
GR07.08.2020
IS06.09.2020
PT07.09.2020
[2024/22]
Former [2023/33]HU27.02.2017
AL06.05.2020
CY06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
MC06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SI06.05.2020
SK06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
GR07.08.2020
IS06.09.2020
PT07.09.2020
Former [2023/30]AL06.05.2020
CY06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
MC06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SI06.05.2020
SK06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
GR07.08.2020
IS06.09.2020
PT07.09.2020
Former [2021/41]AL06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
MC06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SI06.05.2020
SK06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
GR07.08.2020
IS06.09.2020
PT07.09.2020
Former [2021/24]AL06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SI06.05.2020
SK06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
GR07.08.2020
IS06.09.2020
PT07.09.2020
Former [2021/10]AL06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
NL06.05.2020
PL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SK06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
GR07.08.2020
IS06.09.2020
PT07.09.2020
Former [2021/09]AL06.05.2020
CZ06.05.2020
DK06.05.2020
EE06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
NL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
GR07.08.2020
IS06.09.2020
PT07.09.2020
Former [2021/08]AL06.05.2020
DK06.05.2020
ES06.05.2020
FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
NL06.05.2020
RO06.05.2020
RS06.05.2020
SE06.05.2020
SM06.05.2020
BG06.08.2020
NO06.08.2020
GR07.08.2020
IS06.09.2020
PT07.09.2020
Former [2021/04]AL06.05.2020
FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
NL06.05.2020
RS06.05.2020
SE06.05.2020
BG06.08.2020
NO06.08.2020
GR07.08.2020
IS06.09.2020
PT07.09.2020
Former [2021/01]FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
RS06.05.2020
SE06.05.2020
BG06.08.2020
NO06.08.2020
GR07.08.2020
IS06.09.2020
PT07.09.2020
Former [2020/51]FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
RS06.05.2020
SE06.05.2020
NO06.08.2020
GR07.08.2020
IS06.09.2020
PT07.09.2020
Former [2020/50]FI06.05.2020
HR06.05.2020
LT06.05.2020
LV06.05.2020
SE06.05.2020
NO06.08.2020
GR07.08.2020
IS06.09.2020
PT07.09.2020
Former [2020/48]FI06.05.2020
LT06.05.2020
SE06.05.2020
NO06.08.2020
IS06.09.2020
PT07.09.2020
Former [2020/47]LT06.05.2020
NO06.08.2020
IS06.09.2020
Former [2020/46]IS06.09.2020
Cited inInternational search[A]US2004026381  (TSUKAMOTO SUSUMU [JP], et al) [A] 1-20 * abstract * * figures 1,2,4 * * paragraphs [0009] , [0010] , [0012] , [0025] , [0026] , [0032] * * claims 1,2,4,6 *;
 [A]  - HEIDER ANDREAS ET AL, "Power modulation to stabilize laser welding of copper", JOURNAL OF LASER APPLICATIONS, AMERICAN INSTITUTE OF PHYSICS, 2 HUNTINGTON QUADRANGLE, MELVILLE, NY 11747, (20150116), vol. 27, no. 2, doi:10.2351/1.4906127, XP012193695 [A] 1-20 * the whole document *

DOI:   http://dx.doi.org/10.2351/1.4906127
by applicantJPH09108872
 US6483072
 US6900410
 DE60111790T
 DE102009056592
 DE102012021755
    - M. SCHNEIDER, "Von Werkzeugstahl bis zur Superlegierung", LASER-JOURNAL, (201304), pages 24 - 27
    - A. HEIDER ET AL., JOURNAL OF LASER APPLICATIONS, vol. 27, no. 2
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.