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EP1422301
European procedure
Extract from the Register of European Patents
EP About this file: EP1422301
| EP1422301 - Maraging steel and method of producing the same [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 20.12.2013 Database last updated on 29.03.2025 | Most recent event Tooltip | 20.12.2013 | Opposition rejected | published on 22.01.2014 [2014/04] | Applicant(s) | For all designated states HITACHI METALS, LTD. 2-1, Shibaura 1-chome Minato-ku Tokyo / JP | [2008/08] |
| Former [2004/22] | For all designated states HITACHI METALS, LTD. 2-1, Shibaura 1-chome Minato-ku, Tokyo / JP | Inventor(s) | 01 /
Mishima, Setsuo 3706-8, Nishikawatsucho Matsue-shi Shimane 690-0021 / JP | 02 /
Takao, Hidemi 100-8, Yadacho Matsue-shi Shimane 690-0021 / JP | 03 /
Hara, Kenichiro 291-62, Kawaoka Yonago-shi Tottori 689-3521 / JP | 04 /
Fujita, Etsuo 1514-5, Hashimacho Yasugi-shi Shimane 692-0014 / JP | [2004/22] | Representative(s) | Strehl & Partner mbB Maximilianstrasse 54 80538 München / DE | [N/P] |
| Former [2004/22] | Strehl Schübel-Hopf & Partner Maximilianstrasse 54 80538 München / DE | Application number, filing date | 03026532.6 | 18.11.2003 | [2004/22] | Priority number, date | JP20020335248 | 19.11.2002 Original published format: JP 2002335248 | JP20030031453 | 07.02.2003 Original published format: JP 2003031453 | [2004/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP1422301 | Date: | 26.05.2004 | Language: | EN | [2004/22] | Type: | B1 Patent specification | No.: | EP1422301 | Date: | 20.02.2008 | Language: | EN | [2008/08] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.03.2004 | Classification | IPC: | C22B9/20, C22C38/10, C21C7/04 | [2004/22] | CPC: |
C22C38/004 (EP,US);
C21C7/04 (EP,US);
C22B9/20 (EP,US);
C22C38/06 (EP,US);
C22C38/105 (EP,US);
C22C38/12 (EP,US);
C22C38/14 (EP,US)
(-)
| Designated contracting states | DE, FR, GB, NL [2005/07] |
| Former [2004/22] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LI, LU, MC, NL, PT, RO, SE, SI, SK, TR | Title | German: | Maraging-Stahl und Verfahren zu dessen Herstellung | [2004/22] | English: | Maraging steel and method of producing the same | [2004/22] | French: | Acier maraging et son procédé d'élaboration | [2004/22] | Examination procedure | 25.06.2004 | Examination requested [2004/35] | 23.11.2006 | Despatch of a communication from the examining division (Time limit: M04) | 03.04.2007 | Reply to a communication from the examining division | 23.08.2007 | Communication of intention to grant the patent | 02.01.2008 | Fee for grant paid | 02.01.2008 | Fee for publishing/printing paid | Divisional application(s) | EP07006993.5 / EP1826282 | Opposition(s) | Opponent(s) | 01
18.11.2008
22.12.2008
ADMISSIBLE Aperam Alloys Imphy 1-5, rue Luigi Cherubini 93200 Saint Denis / FR Opponent's representative Neyret, Daniel Jean Marie Cabinet Lavoix 2, Place d'Estienne d'Orves 75441 Paris Cedex 09 / FR | [N/P] |
| Former [2012/25] | |||
| Opponent(s) | 01
18.11.2008
22.12.2008
ADMISSIBLE Aperam Alloys Imphy 1-5, rue Luigi Cherubini 93200 Saint Denis / FR Opponent's representative Neyret, Daniel Jean Marie Cabinet Lavoix 2, place d'Estienne d'Orves 75441 Paris Cedex 09 / FR | ||
| Former [2011/44] | |||
| Opponent(s) | 01
18.11.2008
22.12.2008
ADMISSIBLE Aperam Alloys Imphy 1-5, rue Luigi Cherubini 93200 Saint Denis / FR Opponent's representative Plaisant, Sophie Marie ARCELOR France Arcelor Research Intellectual Property 5 Rue Luigi Cherubini 93212 La Plaine Saint-Denis Cedex / FR | ||
| Former [2008/52] | |||
| Opponent(s) | 01
18.11.2008
Arcelormittal - Stainless & Nickel Alloys 1-5 rue Luigi Cherubini 93200 Saint Denis / FR Opponent's representative Plaisant, Sophie Marie ARCELOR France Arcelor Research Intellectual Property 5 Rue Luigi Cherubini 93212 La Plaine Saint-Denis Cedex / FR | 07.01.2009 | Invitation to proprietor to file observations on the notice of opposition | 17.07.2009 | Reply of patent proprietor to notice(s) of opposition | 06.04.2010 | Despatch of a communication from the opposition division (Time limit: M02) | 16.06.2010 | Reply to a communication from the opposition division | 11.01.2011 | Date of oral proceedings | 03.02.2011 | Despatch of minutes of oral proceedings | 03.02.2011 | Date of despatch of rejection of opposition | 01.02.2013 | Legal effect of rejection of opposition [2014/04] | Appeal following opposition | 31.03.2011 | Appeal received No. T0733/11 | 07.06.2011 | Statement of grounds filed | 01.02.2013 | Result of appeal procedure: appeal of the opponent was rejected | Fees paid | Renewal fee | 22.11.2005 | Renewal fee patent year 03 | 20.11.2006 | Renewal fee patent year 04 | 26.11.2007 | Renewal 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. | Documents cited: | Search | [YD]JP2001214212 ; | [Y]SU502974 ; | [Y]JPS5690957 ; | [Y]EP1111080 (HITACHI METALS LTD [JP]) [Y] 6 * table 1 *; | [Y]WO0240722 (IMPHY UGINE PRECISION [FR]) [Y] 4-8 * page 7, line 6 - line 27 *; | [YD] - PATENT ABSTRACTS OF JAPAN, (20010412), vol. 2000, no. 25, & JP2001214212 A 20010807 (DAIDO STEEL CO LTD) [YD] 1-8 * abstract * | [Y] - DATABASE WPI, 1, Derwent World Patents Index, vol. 1976, no. 48, Database accession no. 1976-90042X, XP002270875 & SU502974 A 19760524 (STEPANOV V M) [Y] 5,6 * abstract * | [Y] - PATENT ABSTRACTS OF JAPAN, (19811015), vol. 005, no. 160, Database accession no. (C - 075), & JP56090957 A 19810723 (KOBE STEEL LTD) [Y] 1-8 * abstract * | Examination | JPS5825457 | JPS5964744 |