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Extract from the Register of European Patents

EP About this file: EP0035037

EP0035037 - MICROCRYSTALLINE THIN STRIP FOR MAGNETIC MATERIAL HAVING HIGH MAGNETIC PERMEABILITY [Right-click to bookmark this link]
Former [1981/36]MICROCRYSTALLINE THIN STRIP FOR MAGNETIC MATERIAL WITH HIGH MAGNETIC PERMEABILITY, PROCESS FOR PRODUCING SAME, AND THIN STRIP PRODUCTS
[1984/50]
StatusNo opposition filed within time limit
Status updated on  16.10.1985
Database last updated on 05.10.2024
Most recent event   Tooltip16.10.1985No opposition filed within time limitpublished on 18.12.1985 [1985/51]
Applicant(s)For all designated states
SUMITOMO SPECIAL METAL CO., LTD.
22, Kitahama 5-chome Higashi-ku Osaka-shi
Osaka 541 / JP
[N/P]
Former [1981/36]For all designated states
SUMITOMO SPECIAL METAL CO., LTD.
22, Kitahama 5-chome Higashi-ku
Osaka-shi Osaka 541 / JP
Inventor(s)01 / Esashi, Kiyoyuki
20-41, Rokumanji-cho 1-chome
Higashiosaka-shi Osaka 579 / JP
02 / Minatono, Hisae
Nyoidani Jyutaku 3-507, 22-1 Nyoidani
Minoo-shi Osaka 562 / JP
[1984/50]
Former [1982/36]01 / ESASHI, Kiyoyuki
20-41, Rokumanji-cho 1-chome
Higashiosaka-shi Osaka 579 / JP
02 / Nyoidani Jyutaku 3-507, 22-1 Nyoidani
Noyidani Jyutaru 3-507 22-1 Nyoidani
Minoo-shi Osaka 562 / JP
Former [1982/18]01 / ESASHI, Kiyoyuki
20-41, Rokumanji-cho 1-chome
Higashiosaka-shi Osaka 579 / JP
02 / MINATONO, Hisae
Noyidani Jyutaru 3-507 22-1 Nyoidani
Minoo-shi Osaka 562 / JP
Former [1981/36]01 / ESASHI, Kiyoyuki
20-41, Rokumanji-cho 1-chome
Higashiosaka-shi Osaka 579 / JP
02 / MINATONO, Hisae
22-1, Nyoidani
Minoo-shi Osaka 562 / JP
Representative(s)Whalley, Kevin, et al
Marks & Clerk LLP
90 Long Acre
London WC2E 9RA / GB
[N/P]
Former [1981/36]Whalley, Kevin, et al
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS / GB
Application number, filing date80900837.810.05.1980
[1981/36]
WO1980JP00100
Priority number, dateJP1979006071416.05.1979         Original published format: JP 6071479
[1981/36]
Filing languageJA
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO8002620
Date:27.11.1980
[1980/27]
Type: A1 Application with search report 
No.:EP0035037
Date:09.09.1981
Language:EN
[1981/36]
Type: B1 Patent specification 
No.:EP0035037
Date:12.12.1984
Language:EN
[1984/50]
Search report(s)(Supplementary) European search report - dispatched on:EP21.09.1981
ClassificationIPC:H01F1/16, C22C38/12, C22C33/00, G11B5/16
[1981/36]
CPC:
C22C38/06 (EP,US); B22D11/06 (EP,US); C22C38/02 (EP,US);
C22C45/02 (EP,US); H01F1/14791 (EP,US); H01F1/15308 (EP,US)
Designated contracting statesDE,   FR,   GB,   NL,   SE [1981/36]
TitleGerman:MIKROKRISTALLINER DÜNNER STREIFEN FÜR MAGNETISCHES MATERIAL MIT HOHER MAGNETISCHER PERMEABILITÄT[1984/50]
English:MICROCRYSTALLINE THIN STRIP FOR MAGNETIC MATERIAL HAVING HIGH MAGNETIC PERMEABILITY[1984/50]
French:FINE BANDE MICROCRISTALLINE POUR MATERIAU MAGNETIQUE DE HAUTE PERMEABILITE MAGNETIQUE[1984/50]
Former [1981/36]MIKROKRISTALLINER DÜNNER STREIFEN FÜR MAGNETISCHES MATERIAL MIT HOHER MAGNETISCHER PERMEABILITÄT, VERFAHREN ZU DESSEN HERSTELLUNG UND PRODUKTE MIT DÜNNEN STREIFEN
Former [1981/36]MICROCRYSTALLINE THIN STRIP FOR MAGNETIC MATERIAL WITH HIGH MAGNETIC PERMEABILITY, PROCESS FOR PRODUCING SAME, AND THIN STRIP PRODUCTS
Former [1981/36]FINE BANDE MICROCRISTALLINE POUR MATERIAU MAGNETIQUE DE HAUTE PERMEABILITE MAGNETIQUE, SON PROCEDE DE PRODUCTION, ET PRODUITS A BANDE FINE
File destroyed:20.04.2002
Entry into regional phase05.06.1981Translation filed 
05.06.1981National basic fee paid 
05.06.1981Search fee paid 
05.06.1981Designation fee(s) paid 
05.06.1981Examination fee paid 
Examination procedure05.06.1981Examination requested  [1981/36]
13.12.1982Despatch of a communication from the examining division (Time limit: M06)
30.05.1983Reply to a communication from the examining division
02.03.1984Despatch of communication of intention to grant (Approval: )
16.05.1984Communication of intention to grant the patent
13.07.1984Fee for grant paid
13.07.1984Fee for publishing/printing paid
Opposition(s)13.09.1985No opposition filed within time limit [1985/51]
Fees paidRenewal fee
14.05.1982Renewal fee patent year 03
16.05.1983Renewal fee patent year 04
12.05.1984Renewal fee patent year 05
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Documents cited:SearchJPH1095080B  [ ];
 DE2856795  [ ] (TSUYA NOBORU PROF);
 US4257830  [ ] (TSUYA NOBORU, et al)
International search[X]JPS5149115  (YAMAMOTO TATSUJI);
 [A]JPS51138517  (HITACHI LTD);
 [X]JPS52123314  (DENKI JIKI ZAIRIYOU KENKIYUUSH);
 [X]JPS5318422  (FURUKAWA ELECTRIC CO LTD);
 [P]JPS5480203  (TSUYA NOBORU)
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.