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Extract from the Register of European Patents

EP About this file: EP0111770

EP0111770 - Copper alloy for welded tubes [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.01.1987
Database last updated on 08.10.2024
Most recent event   Tooltip07.01.1987No opposition filed within time limitpublished on 25.02.1987 [1987/09]
Applicant(s)For all designated states
Nihon Kogyo Kabushiki Kaisha
10-1, Toranomon 2-chome Minato-ku
Tokyo 105 / JP
[N/P]
Former [1984/26]For all designated states
Nihon Kogyo Kabushiki Kaisha
10-1, Toranomon 2-chome
Minato-ku Tokyo 105 / JP
Inventor(s)01 / Kawauchi, Susumu
2-14-29, Nakazato Ninomiya-cho
Naka-gun Kanagawa-ken / JP
02 / Tsuji, Masahiro
673, Kurami Samukawa-cho
Koza-gun Kanagawa-ken / JP
03 / Nishikawa, Kiyoaki
2600-3, Okada Samukawa-cho
Koza-gun Kanagawa-ken / JP
04 / Miyake, Junji
673, Kurami Samukawa-cho
Koza-gun Kanagawa-ken / JP
[1984/26]
Representative(s)Schwan, Gerhard
Schwan Schwan Schorer
Patentanwälte
Bauerstrasse 22
80796 München / DE
[N/P]
Former [1984/26]Schwan, Gerhard, Dipl.-Ing.
Elfenstrasse 32
D-81739 München / DE
Application number, filing date83111619.921.11.1983
[1984/26]
Priority number, dateJP1982020456124.11.1982         Original published format: JP 20456182
[1984/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0111770
Date:27.06.1984
Language:EN
[1984/26]
Type: B1 Patent specification 
No.:EP0111770
Date:26.02.1986
Language:EN
[1986/09]
Search report(s)(Supplementary) European search report - dispatched on:EP09.04.1984
ClassificationIPC:C22C9/04
[1984/26]
CPC:
C22C9/04 (EP)
Designated contracting statesDE,   FR,   NL,   SE [1984/26]
TitleGerman:Kupferlegierung für geschweisste Röhren[1984/26]
English:Copper alloy for welded tubes[1984/26]
French:Alliage à base de cuivre pour tubes soudés[1984/26]
File destroyed:15.01.2000
Examination procedure09.04.1984Examination requested  [1984/26]
09.05.1985Despatch of communication of intention to grant (Approval: )
19.08.1985Communication of intention to grant the patent
28.10.1985Fee for grant paid
28.10.1985Fee for publishing/printing paid
Opposition(s)27.11.1986No opposition filed within time limit [1987/09]
Fees paidRenewal fee
29.11.1985Renewal fee patent year 03
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Documents cited:Search[A]FR2249173  ;
 [A]FR894529  ;
 [A]FR1512930
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.