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Extract from the Register of European Patents

EP About this file: EP0081091

EP0081091 - Alloy resistant to corrosion and wear at elevated temperature [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.08.1987
Database last updated on 31.08.2024
Most recent event   Tooltip03.08.1987No opposition filed within time limitpublished on 23.09.1987 [1987/39]
Applicant(s)For all designated states
NITTO BOSEKI CO., LTD.
1 Aza Higashi Gounome Fukushima-shi
Fukushima-ken / JP
[N/P]
Former [1983/24]For all designated states
NITTO BOSEKI CO., LTD.
1 Aza Higashi Gounome
Fukushima-shi Fukushima-ken / JP
Inventor(s)01 / Kunioka, Saburo
1-3-13 Senba-cho
Kawagoe-shi Saitama-ken / JP
02 / Okuma, Kiwamu
50-41 Aza Kaminishida Tomita-cho
Kooriyama-shi Fukushima-ken / JP
03 / Haga, Tsunehiro
5-9-4, Koenji-Minami
Suginami-ku Tokyo / JP
04 / Kawaguti, Hatsuo
320-10, Ooaza Harakawa Ogawa-cho
Hiki-gun Saitama-ken / JP
[1983/24]
Representative(s)Schmidt-Evers, Jürgen, et al
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Postfach 33 06 09
80066 München / DE
[N/P]
Former [1983/24]Schmidt-Evers, Jürgen, Dipl.-Ing., et al
Patentanwälte Mitscherlich & Partner Postfach 33 06 09
D-80066 München / DE
Application number, filing date82110356.110.11.1982
[1983/24]
Priority number, dateJP1981019712108.12.1981         Original published format: JP 19712181
[1983/24]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0081091
Date:15.06.1983
Language:EN
[1983/24]
Type: A3 Search report 
No.:EP0081091
Date:25.04.1984
Language:EN
[1984/17]
Type: B1 Patent specification 
No.:EP0081091
Date:08.10.1986
Language:EN
[1986/41]
Search report(s)(Supplementary) European search report - dispatched on:EP23.02.1984
ClassificationIPC:C22C19/05, C03B37/095, C03B37/04
[1983/24]
CPC:
C03B37/047 (EP,US); C22C19/05 (KR); C22C19/053 (EP,US)
Designated contracting statesAT,   BE,   DE,   GB,   NL [1983/24]
TitleGerman:Legierung mit guter Korrosionsbeständigkeit und Verschleissfestigkeit bei hohen Temperaturen[1983/24]
English:Alloy resistant to corrosion and wear at elevated temperature[1983/24]
French:Alliage résistant à la corrosion et à l'usure aux températures élevées[1983/24]
Examination procedure10.11.1982Examination requested  [1983/24]
27.02.1985Despatch of a communication from the examining division (Time limit: M06)
05.08.1985Reply to a communication from the examining division
16.09.1985Despatch of a communication from the examining division (Time limit: M02)
11.10.1985Reply to a communication from the examining division
18.12.1985Despatch of communication of intention to grant (Approval: )
03.04.1986Communication of intention to grant the patent
25.06.1986Fee for grant paid
25.06.1986Fee for publishing/printing paid
Opposition(s)09.07.1987No opposition filed within time limit [1987/39]
Fees paidRenewal fee
30.11.1984Renewal fee patent year 03
28.11.1985Renewal fee patent year 04
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Documents cited:Search[A]FR1427614  (SAINT GOBAIN);
 [AD]US3318694  (HEITMANN ARTHUR C);
 [Y]DE1812162  (INT NICKEL LTD);
 [X]FR2080414  (OWENS CORNING FIBERGLASS CORP);
 [Y]FR2216237  (OWENS CORNING FIBERGLASS CORP [US]);
 [A]FR2459783  (SAINT GOBAIN)
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.