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Extract from the Register of European Patents

EP About this file: EP1193019

EP1193019 - Method and apparatus for controlling AC pulse ARC welding and welding power source apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.12.2006
Database last updated on 13.07.2024
Most recent event   Tooltip05.10.2007Change - lapse in a contracting state
State(s) deleted from list of lapses: IT
published on 07.11.2007  [2007/45]
Applicant(s)For all designated states
Daihen Corporation
1-11, Tagawa 2-chome, Yodogawa-ku Osaka-shi
Osaka 532-8512 / JP
[2006/04]
Former [2002/14]For all designated states
Daihen Corporation
1-11, Tagawa 2-chome, Yodogawa-ku
Osaka-shi, Osaka 532-8512 / JP
Inventor(s)01 / Tong, Hongjun
6-37-506, Makita-cho
Takatsuki-shi, Osaka 569-0855 / JP
 [2002/14]
Representative(s)Calderbank, Thomas Roger, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [2002/14]Calderbank, Thomas Roger, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date01307663.310.09.2001
[2002/14]
Priority number, dateJP2000027700012.09.2000         Original published format: JP 2000277000
[2005/19]
Former [2002/14]JP2000002770012.09.2000
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1193019
Date:03.04.2002
Language:EN
[2002/14]
Type: A3 Search report 
No.:EP1193019
Date:30.06.2004
[2004/27]
Type: B1 Patent specification 
No.:EP1193019
Date:25.01.2006
Language:EN
[2006/04]
Search report(s)(Supplementary) European search report - dispatched on:EP17.05.2004
ClassificationIPC:B23K9/09, B23K9/10, B23K9/12
[2002/14]
CPC:
B23K9/09 (EP); B23K9/092 (EP); B23K9/124 (EP)
Designated contracting statesAT,   CH,   DE,   FR,   GB,   IT,   LI [2005/12]
Former [2002/14]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Vorrichtung und Verfahren zum Steuern des impulsförmigen AC Lichtbogenschweissens und Lichtbogenschweissleistungsquelle[2002/14]
English:Method and apparatus for controlling AC pulse ARC welding and welding power source apparatus[2002/14]
French:Procédé et appareil pour le soudage à l'arc AC pulsé et source de puissance pour le soudage[2002/14]
Examination procedure01.10.2001Examination requested  [2002/14]
12.11.2004Despatch of a communication from the examining division (Time limit: M04)
15.02.2005Reply to a communication from the examining division
28.07.2005Communication of intention to grant the patent
24.11.2005Fee for grant paid
24.11.2005Fee for publishing/printing paid
Opposition(s)26.10.2006No opposition filed within time limit [2007/01]
Fees paidRenewal fee
23.09.2003Renewal fee patent year 03
22.09.2004Renewal fee patent year 04
22.09.2005Renewal fee patent year 05
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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  Tooltipdeleted
[2007/45]
Former [2007/36]IT25.01.2006
Documents cited:Search[YA]JPH10328837  ;
 [A]JP9136162  ;
 [A]JP2000079479  ;
 [A]JP1150469  ;
 [X]US4877941  (HONMA MASAHIRO [JP], et al) [X] 1,2,5-7,9,10,13-15,17,19,20 * column 1, lines 8-15 * * column 8, line 60 - column 11, line 2 * * column 11, lines 51-68 *
 [YA]  - PATENT ABSTRACTS OF JAPAN, (19990331), vol. 1999, no. 03, & JP10328837 A 19981215 (DAIHEN CORP) [Y] 1-3,5-7,9-11,13-15,17-19 * abstract * [A] 4,8,12,16,20
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19970430), vol. 1997, no. 04, & JP8318375 A 19961203 (KOBE STEEL LTD) [Y] 1-3,5-7,9-11,13-15,17-19 * abstract *
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19971225), vol. 1997, no. 12, & JP9201677 A 19970805 (KOBE STEEL LTD) [Y] 5-7,13-15,19 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19970930), vol. 1997, no. 09, & JP9136162 A 19970527 (KOBE STEEL LTD) [A] 1,9,17 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (20000922), vol. 2000, no. 06, & JP2000079479 A 20000321 (DAIHEN CORP) [A] 1-20 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19890911), vol. 0134, no. 11, Database accession no. (M - 869), & JP1150469 A 19890613 (MATSUSHITA ELECTRIC IND CO LTD) [A] 1-3,5-7,9-11,13-15,17 * abstract *
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.