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Extract from the Register of European Patents

EP About this file: EP0013635

EP0013635 - Method and apparatus for producing rubber melt [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  16.09.1983
Database last updated on 15.06.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
JAPAN SYNTHETIC RUBBER CO., LTD.
11-24, Tsukiji-2-chome Chuo-ku
Tokyo 104 / JP
For all designated states
THE JAPAN STEEL WORKS, LTD.
12-1, Yurakucho-1-chome, Chiyoda-ku
Tokyo / JP
[N/P]
Former [1980/15]For all designated states
JAPAN SYNTHETIC RUBBER CO., LTD.
11-24, Tsukiji-2-chome Chuo-ku
Tokyo 104 / JP
For all designated states
THE JAPAN STEEL WORKS, LTD.
12-1, Yurakucho-1-chome, Chiyoda-ku
Tokyo / JP
Inventor(s)01 / Harada, Kunihiro
2657-6, Naruse
Machida-shi / JP
02 / Kasai, Kiyoshi
29, Aobadai-2-chome
Midori-ku Yokohama / JP
03 / Maki, Yoshiki
660616, Oaza Yaguchi
Koyocho Hiroshima-shi / JP
04 / Oda, Norimasa
2009-1, Funakoshicho
Aki-ku Hiroshima-shi / JP
[1980/15]
Representative(s)Ruffles, Graham Keith, et al
Marks & Clerk LLP 62-68 Hills Road Cambridge
CB2 1LA / GB
[N/P]
Former [1980/15]Ruffles, Graham Keith, et al
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS / GB
Application number, filing date80300148.616.01.1980
[1980/15]
Priority number, dateJP1979000363516.01.1979         Original published format: JP 363579
[1980/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0013635
Date:23.07.1980
Language:EN
[1980/15]
Search report(s)(Supplementary) European search report - dispatched on:EP22.05.1980
ClassificationIPC:B29H19/00
[1980/15]
CPC:
B29C48/87 (EP,US); B29C48/40 (EP,US); B29C48/832 (EP,US);
B29C48/834 (EP,US); B29C48/86 (EP,US); B29C48/875 (EP,US);
B29C48/03 (EP,US); B29C48/83 (EP,US); B29K2021/00 (EP,US);
Y10S528/931 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1980/15]
TitleGerman:Verfahren und Vorrichtung zum Herstellen von Gummischmelzen[1980/15]
English:Method and apparatus for producing rubber melt[1980/15]
French:Procédé et dispositif pour produire des caoutchoucs fondus[1980/15]
File destroyed:18.06.1989
Examination procedure10.10.1980Examination requested  [1981/01]
16.12.1981Despatch of a communication from the examining division (Time limit: M04)
15.04.1982Reply to a communication from the examining division
05.08.1982Despatch of communication of intention to grant (Approval: )
08.11.1982Communication of intention to grant the patent
25.05.1983Despatch of communication that the application is refused, reason: substantive examination [1983/46]
04.08.1983Application refused, date of legal effect [1983/46]
06.09.1983Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time
Fees paidRenewal fee
27.01.1982Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.01.198304   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:SearchJP53040043  [ ];
 [A]GB729825  (U S RUBBER RECLAIMING COMPANY);
 [A]US2730759  (GLASS GEORGE J, et al);
 [A]FR2287320  (SUMITOMO ELECTRIC INDUSTRIES [JP]);
 [AD]JPS5143873B  ;
 [AD]JPS528354B
    [ ] - PATENT ABSTRACT OF JAPAN, Vol. 2, No. 81, 28th June, 1978, page 1134 C 78 Tokyo, JP & JP-A-53 040043 (NIPPON GOSEI GOMU.) * Whole Abstract *, & JP53040043 A 00000000
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.