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Extract from the Register of European Patents

EP About this file: EP3453480

EP3453480 - METHOD OF JOINING BY LASER WELDING TOGETHER A PLURALITY OF WELDING ALUMINIUM OBJECTS AND CORRESPONDING WELDING STRUCTURE [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  19.06.2020
Database last updated on 13.07.2024
FormerExamination is in progress
Status updated on  18.02.2020
FormerRequest for examination was made
Status updated on  08.02.2019
Most recent event   Tooltip19.06.2020Withdrawal of applicationpublished on 22.07.2020  [2020/30]
Applicant(s)For all designated states
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, Toyota-cho
Toyota-shi, Aichi 471 8571 / JP
[2019/11]
Inventor(s)01 / HISADA, Kohei
c/o TOYOTA JIDOSHA KABUSHIKI KAISHA
1, Toyota-cho
Toyota-shi, Aichi 471-8571 / JP
02 / OGURA, Shuhei
c/o TOYOTA JIDOSHA KABUSHIKI KAISHA
1, Toyota-cho
Toyota-shi, Aichi 471-8571 / JP
03 / MAKINO, Junichiro
c/o TOYOTA JIDOSHA KABUSHIKI KAISHA
1, Toyota-cho
Toyota-shi, Aichi 471-8571 / JP
04 / OGUSU, Kazuyuki
c/o TOYOTA JIDOSHA KABUSHIKI KAISHA
1, Toyota-cho
Toyota-shi, Aichi 471-8571 / JP
05 / NAKATA, Masahiro
c/o TOYOTA MOTOR EAST JAPAN, INC.
1 Chuodaira, Ohira-mura
Kurokawa-gun, Miyagi 981-3609 / JP
 [2019/11]
Representative(s)TBK
Bavariaring 4-6
80336 München / DE
[2019/11]
Application number, filing date18202628.621.04.2015
[2019/11]
Priority number, dateJP2014008809122.04.2014         Original published format: JP 2014088091
[2019/11]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3453480
Date:13.03.2019
Language:EN
[2019/11]
Search report(s)(Supplementary) European search report - dispatched on:EP12.02.2019
ClassificationIPC:B23K26/32, B23K26/22, // B23K101/18, B23K103/10
[2019/11]
CPC:
B23K26/22 (EP,US); B23K26/20 (CN,KR); B23K26/244 (KR);
B23K26/32 (EP,US); B23K33/00 (CN); B23K2101/18 (EP,US);
B23K2101/185 (CN); B23K2103/10 (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 [2019/11]
TitleGerman:SCHWEISSVERFAHREN ZUM LASERSCHWEISSEN MEHRERER ALUMINIUM WERKSTÜCKE UND ENTSPRECHENDE SCHWEISSSTRUKTUR[2019/11]
English:METHOD OF JOINING BY LASER WELDING TOGETHER A PLURALITY OF WELDING ALUMINIUM OBJECTS AND CORRESPONDING WELDING STRUCTURE[2019/11]
French:PROCÉDÉ DE SOUDAGE PAR LASER DE PLUSIEURS OBJETS EN ALUMINIUM, ET STRUCTURE SOUDÉE CORRESPONDANTE[2019/11]
Examination proceduredeletedDate on which the examining division has become responsible
12.11.2018Examination requested  [2019/11]
12.09.2019Amendment by applicant (claims and/or description)
21.02.2020Despatch of a communication from the examining division (Time limit: M04)
15.06.2020Application withdrawn by applicant  [2020/30]
Parent application(s)   TooltipEP15164364.0  / EP2952284
Fees paidRenewal fee
25.10.2018Renewal fee patent year 03
25.10.2018Renewal fee patent year 04
29.04.2019Renewal fee patent year 05
31.03.2020Renewal fee patent year 06
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Documents cited:Search[A]JPH06155058  (MAZDA MOTOR) [A] 1,4* abstract *;
 [Y]JP2001062575  (NIPPON STEEL CORP) [Y] 1-8 * abstract * * paragraph [0011]; figures 1a-b *;
 [Y]US2006011592  (WANG PEI-CHUNG [US], et al) [Y] 1-8 * paragraphs [0008] , [0031]; figure - *;
 [Y]WO2013098621  (TOYOTA MOTOR CO LTD [JP], et al) [Y] 2,3,6,7 * paragraphs [0068] - [0069]; figure - *
by applicantJP2009233712
 EP2952284
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