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Extract from the Register of European Patents

EP About this file: EP1830037

EP1830037 - Steam turbine blade [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  23.01.2015
Database last updated on 03.10.2024
Most recent event   Tooltip23.01.2015Withdrawal of applicationpublished on 25.02.2015  [2015/09]
Applicant(s)For all designated states
HITACHI, LTD.
6-6, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8280 / JP
[N/P]
Former [2007/36]For all designated states
HITACHI, LTD.
6-6, Marunouchi 1-chome Chiyoda-ku
Tokyo 100-8280 / JP
Inventor(s)01 / Nogami, Shuuhei c/o Hitachi, Ltd., IP Group
12th Floor, Marunouchi Center Bldg. 6-1 Marunouchi
1-chome Chiyoda-ku, Tokyo 100-8220 / JP
02 / Isobe, Nobuhiro c/o Hitachi, Ltd., IP Group
12th Floor, Marunouchi Center Bldg. 6-1 Marunouchi
1-chome Chiyoda-ku, Tokyo 100-8220 / JP
03 / Toriya, Hajime c/o Hitachi, Ltd., IP Group
12th Floor, Marunouchi Center Bldg. 6-1 Marunouchi
1-chome Chiyoda-ku, Tokyo 100-8220 / JP
 [2007/36]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[N/P]
Former [2009/35]MERH-IP Matias Erny Reichl Hoffmann
Paul-Heyse-Strasse 29
80336 München / DE
Former [2009/34]MERH-IP Matias Erny Reichl Hoffmann
Paul-Heyse-Strasse 29
80336 München / DE
Former [2008/38]Beetz & Partner
Patentanwälte Steinsdorfstrasse 10
80538 München / DE
Former [2007/36]Beetz & Partner
Steinsdorfstrasse 10
80538 München / DE
Application number, filing date07001619.125.01.2007
[2007/36]
Priority number, dateJP2006005606902.03.2006         Original published format: JP 2006056069
[2007/36]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1830037
Date:05.09.2007
Language:EN
[2007/36]
Type: A3 Search report 
No.:EP1830037
Date:14.11.2012
Language:EN
[2012/46]
Search report(s)(Supplementary) European search report - dispatched on:EP11.10.2012
ClassificationIPC:F01D5/30, F01D5/16, F01D5/22, F01D5/34, B23P15/02
[2012/46]
CPC:
F01D5/3007 (EP,US); F01D5/147 (EP,US); F01D5/16 (EP,US);
F01D5/225 (EP,US); F01D5/3053 (EP,US); F01D5/34 (EP,US);
F05D2220/31 (EP,US); F05D2230/21 (EP,US); F05D2240/11 (EP,US) (-)
Former IPC [2007/36]F01D5/30, F01D5/16
Designated contracting statesDE,   GB [2013/29]
Former [2007/36]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Dampfturbinenschaufel[2007/36]
English:Steam turbine blade[2007/36]
French:Aube de turbine à vapeur[2007/36]
Examination procedure28.05.2009Examination requested  [2009/28]
14.05.2013Amendment by applicant (claims and/or description)
15.05.2013Loss of particular rights, legal effect: designated state(s)
20.06.2013Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, FR, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR
21.01.2015Application withdrawn by applicant  [2015/09]
Fees paidRenewal fee
02.02.2009Renewal fee patent year 03
01.02.2010Renewal fee patent year 04
31.01.2011Renewal fee patent year 05
31.01.2012Renewal fee patent year 06
31.01.2013Renewal fee patent year 07
31.01.2014Renewal fee patent year 08
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Documents cited:Search[XY]US2005238492  (DAUSACKER PAUL W [US], et al) [X] 1,2,4-6,8-11 * figures 1-3; claim 15 * [Y] 1-4,6;
 [X]JPS59226202  (TOSHIBA KK) [X] 1,2,4-6,8-11 * abstract *;
 [XY]US3014695  (RANKIN ANDREW W, et al) [X] 1,2,4-6,8-11 * figures 1-4 * [Y] 7;
 [Y]WO2005017320  (MTU AERO ENGINES GMBH [DE], et al) [Y] 1,2,4,6 * figure 4; claims 6,7,8,17 *;
 [YA]US4812107  (BARCELLA SANTINO [CH], et al) [Y] 3 * figures 1-7; claim 1 * [A] 1,2,4,6,8-11;
 [YA]EP0073021  (HITACHI LTD [JP]) [Y] 7 * the whole document * [A] 1,8-11;
 [A]JPS62604  (MITSUBISHI HEAVY IND LTD) [A] 1,2,4,6 * abstract *;
 [A]US4767274  (WALTER JERRY D [US]) [A] 1,4,6 * figures 1-3 *;
 [A]US3741681  (DE WITT S) [A] 1-4,6,8-11 * column 4, line 13 - line 23; figures 7,8 *;
 [A]JPS6065204  (TOSHIBA KK) [A] 1,7 * the whole document *
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.