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Extract from the Register of European Patents

EP About this file: EP0278342

EP0278342 - Use of a material as a hard magnetic material [Right-click to bookmark this link]
Former [1988/33]Iron-containing magnetic material
[1993/03]
StatusNo opposition filed within time limit
Status updated on  20.11.1993
Database last updated on 14.09.2024
Most recent event   Tooltip17.02.2006Change - lapse in a contracting state
Updated state(s): FR
published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1988/33]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Müller, Alfred, Dr.
Fichtestrasse 25
D-8520 Erlangen / DE
[1988/33]
Application number, filing date88101333.829.01.1988
[1988/33]
Priority number, dateDE1987370423811.02.1987         Original published format: DE 3704238
[1988/33]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0278342
Date:17.08.1988
Language:DE
[1988/33]
Type: A3 Search report 
No.:EP0278342
Date:15.11.1989
Language:DE
[1989/46]
Type: B1 Patent specification 
No.:EP0278342
Date:20.01.1993
Language:DE
[1993/03]
Search report(s)(Supplementary) European search report - dispatched on:EP26.09.1989
ClassificationIPC:H01F1/04
[1988/33]
CPC:
C22C38/12 (EP); H01F1/055 (EP)
Designated contracting statesAT,   DE,   FR,   GB,   NL [1988/33]
TitleGerman:Verwendung eines Materials als hartmagnetisches Werkstoff[1993/03]
English:Use of a material as a hard magnetic material[1993/03]
French:Utilisation d'un matériel comme matériel magnétique dur[1993/03]
Former [1988/33]Eisenhaltiges, magnetisches Material
Former [1988/33]Iron-containing magnetic material
Former [1988/33]Matériau magnétique contenant du fer
Examination procedure28.03.1990Examination requested  [1990/21]
26.04.1991Despatch of a communication from the examining division (Time limit: M06)
09.10.1991Reply to a communication from the examining division
16.04.1992Despatch of communication of intention to grant (Approval: Yes)
20.05.1992Communication of intention to grant the patent
07.08.1992Fee for grant paid
07.08.1992Fee for publishing/printing paid
Opposition(s)21.10.1993No opposition filed within time limit [1994/02]
Fees paidRenewal fee
26.01.1990Renewal fee patent year 03
20.12.1990Renewal fee patent year 04
28.01.1992Renewal fee patent year 05
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Lapses during opposition  TooltipFR20.01.1993
GB20.01.1993
NL20.01.1993
AT29.01.1993
[2006/14]
Former [1994/32]GB20.01.1993
NL20.01.1993
AT29.01.1993
FR11.06.1993
Former [1993/49]GB20.01.1993
NL20.01.1993
FR11.06.1993
Former [1993/48]GB20.01.1993
NL20.01.1993
Former [1993/38]NL20.01.1993
Documents cited:Search[A]JP61010209
 [A]  - FIZIKO MATEMATICESKIE I TECHNICESKIE NAUKI/DOKLADY AKADEMII NAUK UKRAINSKOJ SSR, Nr. 5, 1985, Seiten 83-84, US; O.I. BODAK et al.: "CICTEMA Ce-Fe-Mo"
 [A]  - JOURNAL OF APPLIED PHYSICS, Band 52, Nr. 3, März 1981, Seiten 2064-2066, American Institute of Physics, New York, US; Z.-B. LIU et al.: "A study of the rhombohedral distortion of the magnetostrictive samarium-iron compounds with addition of molybdenum or vanadium"
 [A]  - PATENT ABSTRACTS OF JAPAN, Band 10, Nr. 150 (E-408)[2207], 31. Mai 1986; & JP-A-61 010 209 (TOSHIBA K.K.) 17-01-1986, & JP61010209 A 00000000
 [XP]  - JOURNAL OF LESS-COMMON METALS, Band 136, Januar 1988, Seiten 207-215, Elsevier Sequoia, NL; D.B. DE MOOIJ et al.: "Some novel ternary ThMn12-type compounds"
ExaminationEP0235428
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