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Extract from the Register of European Patents

EP About this file: EP0548841

EP0548841 - Magnetoresistance effect element [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.01.1997
Database last updated on 25.09.2024
Most recent event   Tooltip31.01.1997No opposition filed within time limitpublished on 19.03.1997 [1997/12]
Applicant(s)For all designated states
TDK Corporation
13-1, Nihonbashi 1-chome Chuo-ku
Tokyo-to 103 / JP
For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
For:DE  FR  GB 
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma Kadoma-shi Osaka
571-8501 / JP
For all designated states
SEISAN KAIHATSU KAGAKU KENKYUSHO
15, Shimogamo Morimoto-cho Sakyo-ku Kyoto-shi
Kyoto-fu 606 / JP
[N/P]
Former [1996/13]For all designated states
TDK Corporation
13-1, Nihonbashi 1-chome
Chuo-ku, Tokyo-to 103 / JP
For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
For:GB  FR  DE 
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma
Kadoma-shi, Osaka-fu, 571 / JP
For all designated states
SEISAN KAIHATSU KAGAKU KENKYUSHO
15, Shimogamo Morimoto-cho
Sakyo-ku Kyoto-shi Kyoto-fu 606 / JP
Former [1993/26]For all designated states
TDK Corporation
13-1, Nihonbashi 1-chome
Chuo-ku, Tokyo-to 103 / JP
For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
For:DE  FR  GB 
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Ohaza Kadoma
Kadoma-shi, Osaka-fu, 571 / JP
For all designated states
SEISAN KAIHATSU KAGAKU KENKYUSHO
15, Shimogamo Morimoto-cho
Sakyo-ku Kyoto-shi Kyoto-fu 606 / JP
Inventor(s)01 / Shinjo, Teruya
39-1055, Ogurayama, Kohata
Uji-shi, Kyoto-fu / JP
02 / Yamamoto, Hidefumi
5-6, Hibarigaoka 3-chome, Nagata-ku
Kobe-shi, Hyogo-ken / JP
03 / Anno, Toshihiko
46-2-202, Momoyama Mori Nagatonishi-machi
Fushimi-ku, Kyoto-shi, Kyoto-fu / JP
04 / Takada, Toshio
1, Nishisenouchi-cho, Kitashirakawa, Sakyo-ku
Kyoto-shi, Kyoto-fu / JP
[1993/26]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [1993/26]VOSSIUS & PARTNER
Postfach 86 07 67
D-81634 München / DE
Application number, filing date92121586.918.12.1992
[1993/26]
Priority number, dateJP1991034080124.12.1991         Original published format: JP 34080191
[1993/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0548841
Date:30.06.1993
Language:EN
[1993/26]
Type: B1 Patent specification 
No.:EP0548841
Date:27.03.1996
Language:EN
[1996/13]
Search report(s)(Supplementary) European search report - dispatched on:EP23.04.1993
ClassificationIPC:H01L43/10
[1993/26]
CPC:
H10N50/85 (EP,US); Y10S428/90 (EP,US); Y10T428/1121 (EP,US);
Y10T428/12465 (EP,US); Y10T428/12903 (EP,US); Y10T428/1291 (EP,US);
Y10T428/12917 (EP,US); Y10T428/12931 (EP,US); Y10T428/265 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   NL [1993/26]
TitleGerman:Magnetowiderstandseffekt-Element[1993/26]
English:Magnetoresistance effect element[1993/26]
French:Elément à effet magnétorésistif[1993/26]
Examination procedure17.12.1993Examination requested  [1994/06]
15.05.1995Despatch of communication of intention to grant (Approval: Yes)
22.09.1995Communication of intention to grant the patent
21.12.1995Fee for grant paid
21.12.1995Fee for publishing/printing paid
Opposition(s)28.12.1996No opposition filed within time limit [1997/12]
Fees paidRenewal fee
29.12.1994Renewal fee patent year 03
29.12.1995Renewal fee patent year 04
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Documents cited:Search[AP]JP04048708  ;
 [APD]EP0483373  (UBE INDUSTRIES [JP], et al);
 [AP]EP0506433  (TOSHIBA KK [JP])
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.