blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP2597659

EP2597659 - Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  16.08.2019
Database last updated on 15.06.2024
FormerRequest for examination was made
Status updated on  28.09.2018
Most recent event   Tooltip16.08.2019Withdrawal of applicationpublished on 18.09.2019  [2019/38]
Applicant(s)For all designated states
INTERMETALLICS CO., LTD.
1642-144, Nasubigawa
Nakatsugawa-shi
Gifu 509-9132 / JP
[2014/33]
Former [2013/22]For all designated states
INTERMETALLICS CO., LTD.
1-36 Ohara, Goryo, Nishikyo-ku Kyoto-shi
Kyoto 6158245 / JP
Inventor(s)01 / Sagawa, Masato
1-36 Ohara, Goryo
Nishikyo-ku
Kyoto-shi, Kyoto 6158245 / JP
02 / Nagata, Hiroshi
1-36 Ohara, Goryo
Nishikyo-ku
Kyoto-shi, Kyoto 6158245 / JP
03 / Itatani, Osamu
1-36 Ohara, Goryo
Nishikyo-ku
Kyoto-shi, Kyoto 6158245 / JP
 [2013/22]
Representative(s)Hoeger, Stellrecht & Partner Patentanwälte mbB
Uhlandstrasse 14c
70182 Stuttgart / DE
[N/P]
Former [2013/22]Hoeger, Stellrecht & Partner Patentanwälte
Uhlandstrasse 14c
70182 Stuttgart / DE
Application number, filing date12195806.030.06.2005
[2013/22]
Priority number, dateJP2004019593501.07.2004         Original published format: JP 2004195935
[2013/22]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2597659
Date:29.05.2013
Language:EN
[2013/22]
Type: A3 Search report 
No.:EP2597659
Date:21.03.2018
Language:EN
[2018/12]
Search report(s)(Supplementary) European search report - dispatched on:EP20.02.2018
ClassificationIPC:H01F41/02, B22F3/00, B22F3/02, B22F3/087, C22C1/04, C22C33/02
[2013/22]
CPC:
B22F3/1021 (EP,US); H01F1/053 (KR); H01F41/0246 (US);
C22C1/0433 (EP,US); C22C33/0278 (EP,US); C22C38/005 (EP,US);
C22C38/06 (EP,US); C22C38/10 (EP,US); C22C38/16 (EP,US);
H01F41/0273 (EP,US); B22F2998/10 (EP,US); H01F1/0557 (EP,US);
H01F1/0577 (EP,US) (-)
C-Set:
B22F2998/10, B22F2201/10, B22F9/04, B22F3/004, B22F2202/01, B22F3/005, B22F2202/05, B22F3/1021 (US,EP);
B22F2998/10, B22F2201/10, B22F9/08, B22F3/004, B22F2202/01, B22F3/005, B22F2202/05, B22F3/1021 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2018/44]
Former [2013/22]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Verfahren und System zur Herstellung eines gesinterten Seltenerdmagneten mit magnetischer Anisotropie[2013/22]
English:Method and system for manufacturing sintered rare-earth magnet having magnetic anisotropy[2013/22]
French:Procédé et système de fabrication d'un aimant fritté à base de terre rare présentant une anisotropie magnétique[2013/22]
Examination procedure06.12.2012Date on which the examining division has become responsible
21.09.2018Examination requested  [2018/44]
31.10.2018Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time
21.12.2018Amendment by applicant (claims and/or description)
12.08.2019Application withdrawn by applicant  [2019/38]
Parent application(s)   TooltipEP05765338.8  / EP1788594
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued (EP20050765338) is  16.12.2010
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report/Supplementary European search report
21.12.2018Request for further processing filed
21.12.2018Full payment received (date of receipt of payment)
Request granted
15.01.2019Decision despatched
Fees paidRenewal fee
06.12.2012Renewal fee patent year 03
06.12.2012Renewal fee patent year 04
06.12.2012Renewal fee patent year 05
06.12.2012Renewal fee patent year 06
06.12.2012Renewal fee patent year 07
06.12.2012Renewal fee patent year 08
24.06.2013Renewal fee patent year 09
31.03.2014Renewal fee patent year 10
25.06.2015Renewal fee patent year 11
31.03.2016Renewal fee patent year 12
26.06.2017Renewal fee patent year 13
27.03.2018Renewal fee patent year 14
24.04.2019Renewal fee patent year 15
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.
Documents cited:Search[XI]JPH07153612  (SUMITOMO SPEC METALS) [X] 1-6,8-11,18 * abstract * * paragraphs [0005] - [0022] * * example 1 * * claim 1 * [I] 7,12-17,19;
 [A]US2002159909  (OOTA AKIYASU [JP], et al) [A] 1-19* paragraphs [0004] , [0007] , [0039] , [0056] - [0066] *
by applicantUS2762778
 US2762777
 US3684593
 JPS59163802
 JPS6134242B
 US4792367
 JPH0230923
 JPH0232761B
 JPH0358281
 JPH0325922B
 JPH0340082B
 JPH0358281B
 JPH0510806B
 JPH0527241B
 JPH066728B
 JPH06108104
 JPH08167515
 JP2545603B
 JP2561704B
 JPH0978103
 JPH09169301
 JP2665590B
 JP2731337B
 JP2859517B
 JPH1149101
 JP2900885B
 JP2000096104
 JP2000109903
 JP2000306753
 JP3307418B
 JP2002208509
 JP3383448B
 JP3459477B
    - Rare-earth Iron Permanent Magnet, CLARENDON PRESS, (1996), pages 340 - 341
    - "Powder Metallurgy of rare earth permanent magnets", POWDER METALLURGY, (1989), vol. 32, no. 4, page 247
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.