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Extract from the Register of European Patents

EP About this file: EP0406770

EP0406770 - Amorphous alloys superior in mechanical strength, corrosion resistance and formability [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.09.1995
Database last updated on 10.08.2024
Most recent event   Tooltip05.09.2008Change - representativepublished on 08.10.2008  [2008/41]
Applicant(s)For all designated states
YKK Corporation
No. 1, Kanda Izumi-cho, Chiyoda-ku
Tokyo / JP
For all designated states
Masumoto, Tsuyoshi
3-8-22, Kamisugi Aoba-ku Sendai-shi
Miyagi / JP
For all designated states
TEIKOKU PISTON RING CO. LTD.
9-9, Yaesu 1-chome Chuo-ku
Tokyo / JP
[N/P]
Former [1994/49]For all designated states
YKK CORPORATION
No. 1, Kanda Izumi-cho
Chiyoda-ku, Tokyo / JP
For all designated states
Masumoto, Tsuyoshi
3-8-22, Kamisugi Aoba-ku
Sendai-shi Miyagi / JP
For all designated states
TEIKOKU PISTON RING CO. LTD.
9-9, Yaesu 1-chome
Chuo-ku Tokyo / JP
Former [1991/02]For all designated states
YOSHIDA KOGYO K.K.
No. 1 Kanda Izumi-cho
Chiyoda-ku, Tokyo / JP
For all designated states
Masumoto, Tsuyoshi
3-8-22, Kamisugi Aoba-ku
Sendai-shi Miyagi / JP
For all designated states
TEIKOKU PISTON RING CO. LTD.
9-9, Yaesu 1-chome
Chuo-ku Tokyo / JP
Inventor(s)01 / Masumoto, Tsuyoshi
3-8-22, Kamisugi, Aoba-ku
Sendai-shi, Miyagi / JP
02 / Inoue, Akihisa
11-806, Kawauchijutaku, Mubanchi, Kawauchi
Aoba-ku, Sendai-shi, Miyagi / JP
03 / Yamaguchi, Hitoshi
2-11-27, Yamashita-cho
Okaya-shi, Nagano / JP
04 / Kita, Kazuhiko
1-9-7, Yagiyamaminami, Taihaku-ku
Sendai-shi Miyagi / JP
05 / Takeda, Hideki
2-25-14, Sugekitaura, Tama-ku
Kawasaki-shi, Kanagawa / JP
[1991/02]
Representative(s)Leinweber & Zimmermann
Patentanwalts-PartG mbB
European Patent Attorneys
Viktualienmarkt 8
80331 München / DE
[N/P]
Former [2008/41]Leinweber & Zimmermann
European Patent Attorneys Patentanwälte Rosental 7
80331 München / DE
Former [1991/02]Patentanwälte Leinweber & Zimmermann
Rosental 7/II Aufg.
D-80331 München / DE
Application number, filing date90112602.902.07.1990
[1991/02]
Priority number, dateJP1989017129804.07.1989         Original published format: JP 17129889
[1991/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0406770
Date:09.01.1991
Language:EN
[1991/02]
Type: B1 Patent specification 
No.:EP0406770
Date:30.11.1994
Language:EN
[1994/48]
Search report(s)(Supplementary) European search report - dispatched on:EP18.10.1990
ClassificationIPC:C22C21/00
[1991/02]
CPC:
C22C45/08 (EP,US)
Designated contracting statesDE,   FR,   GB [1991/02]
TitleGerman:Amorphe Legierungen mit hoher mechanischer Festigkeit, guter Korrosionsbeständigkeit und hohem Formänderungsvermögen[1991/02]
English:Amorphous alloys superior in mechanical strength, corrosion resistance and formability[1991/02]
French:Alliages amorphes présentant des caractéristiques améliorées de résistance mécanique, de résistance à la corrosion et de plasticité[1991/02]
Examination procedure18.12.1990Examination requested  [1991/07]
26.10.1992Despatch of a communication from the examining division (Time limit: M04)
12.02.1993Reply to a communication from the examining division
07.04.1993Despatch of a communication from the examining division (Time limit: M04)
21.07.1993Reply to a communication from the examining division
12.10.1993Despatch of communication of intention to grant (Approval: Yes)
30.12.1993Communication of intention to grant the patent
01.03.1994Fee for grant paid
01.03.1994Fee for publishing/printing paid
Opposition(s)31.08.1995No opposition filed within time limit [1995/47]
Fees paidRenewal fee
27.07.1992Renewal fee patent year 03
30.07.1993Renewal fee patent year 04
29.07.1994Renewal fee patent year 05
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Documents cited:Search[A]EP0136508  (ALLIED CORP [US]);
 [A]DE3524276  (BBC BROWN BOVERI & CIE [CH]);
 [A]EP0317710  (YOSHIDA KOGYO KK [JP], et al)
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.