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Extract from the Register of European Patents

EP About this file: EP0882769

EP0882769 - PROCESS FOR THE PRODUCTION OF SURFACE-TREATED CARBON BLACK FOR THE REINFORCEMENT OF RUBBERS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.10.2002
Database last updated on 20.09.2024
Most recent event   Tooltip11.10.2002No opposition filed within time limitpublished on 27.11.2002  [2002/48]
Applicant(s)For all designated states
THE YOKOHAMA RUBBER CO., LTD.
36-11, Shimbashi 5-chome Minato-ku
Tokyo, 105 / JP
[N/P]
Former [1998/50]For all designated states
THE YOKOHAMA RUBBER CO., LTD.
36-11, Shimbashi 5-chome Minato-ku
Tokyo, 105 / JP
Inventor(s)01 / KAWAZURA, Tetsuji
The Yokohama Rubber Co., Ltd. Hiratsuka Factory
2-1, Oiwake Hiratsuka-shi Kanagawa 254 / JP
02 / ISHIKAWA, Kazunori
The Yokohama Rubber Co., Ltd. Hiratsuka Factory
2-1, Oiwake Hiratsuka-shi Kanagawa 254 / JP
[1998/50]
Representative(s)Hansen, Bernd, et al
Hoffmann Eitle Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
[N/P]
Former [1998/50]Hansen, Bernd, Dr. Dipl.-Chem., et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Arabellastrasse 4
81925 München / DE
Application number, filing date97924318.504.06.1997
[1998/50]
WO1997JP01901
Priority number, dateJP1996021276812.08.1996         Original published format: JP 21276896
[1998/50]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9806787
Date:19.02.1998
Language:EN
[1998/07]
Type: A1 Application with search report 
No.:EP0882769
Date:09.12.1998
Language:EN
The application published by WIPO in one of the EPO official languages on 19.02.1998 takes the place of the publication of the European patent application.
[1998/50]
Type: B1 Patent specification 
No.:EP0882769
Date:05.12.2001
Language:EN
[2001/49]
Search report(s)International search report - published on:JP19.02.1998
(Supplementary) European search report - dispatched on:EP06.04.1999
ClassificationIPC:C09C1/56, C08K9/06, C08L21/00, C08K9/08
[1999/20]
CPC:
C09C1/56 (EP,KR,US); C08K9/06 (EP,KR,US); C08K9/08 (EP,US);
C08L21/00 (KR); C01P2004/84 (US); Y10T428/2991 (EP,US);
Y10T428/2995 (EP,US) (-)
C-Set:
C08K9/06, C08L21/00 (EP,US);
C08K9/08, C08L21/00 (US,EP)
Former IPC [1998/50]C09C1/56, C08K9/06, C08L21/00
Designated contracting statesDE,   FR,   IT [1998/50]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON OBERFLÄCHENBEHANDELTEM RUSS ZUR KAUTSCHUKVERSTÄRKUNG[1998/50]
English:PROCESS FOR THE PRODUCTION OF SURFACE-TREATED CARBON BLACK FOR THE REINFORCEMENT OF RUBBERS[1998/50]
French:PROCEDE POUR PRODUIRE UN NOIR DE CARBONE A SURFACE TRAITEE, DESTINE A RENFORCER LES CAOUTCHOUCS[1998/50]
Entry into regional phase09.04.1998Translation filed 
09.04.1998National basic fee paid 
09.04.1998Search fee paid 
09.04.1998Designation fee(s) paid 
09.04.1998Examination fee paid 
Examination procedure09.04.1998Examination requested  [1998/50]
08.02.2000Despatch of a communication from the examining division (Time limit: M04)
07.06.2000Reply to a communication from the examining division
07.11.2000Despatch of a communication from the examining division (Time limit: M04)
16.01.2001Reply to a communication from the examining division
15.03.2001Despatch of communication of intention to grant (Approval: No)
31.05.2001Despatch of communication of intention to grant (Approval: later approval)
12.06.2001Communication of intention to grant the patent
04.09.2001Fee for grant paid
04.09.2001Fee for publishing/printing paid
Opposition(s)06.09.2002No opposition filed within time limit [2002/48]
Fees paidRenewal fee
25.06.1999Renewal fee patent year 03
21.06.2000Renewal fee patent year 04
19.06.2001Renewal fee patent year 05
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Documents cited:Search[A]JPH0353260  ;
 [D]JPS53100190  (HOKURIKU ELECT IND);
 [D]JPS61291659  (KYOWA YUKA KK);
 [A]EP0468140  (DEGUSSA [DE]) [A] 1-4 * the whole document *;
 [D]JPH04233976  (DEGUSSA);
 [E]EP0896987  (MITSUBISHI CHEM CORP [JP]) [E] 1,2,4,5 * claims 1-11 * * page 3, line 46 - page 5, line 51 *;
 [X]  - FUJITA KIYOSHI ET AL., "Improving the properties of carbon black", CHEMICAL ABSTRACTS, (19870921), vol. 107, no. 12, Database accession no. 99209, XP002097512 [X] 1 * abstract *
 [A]  - ENDO TSUNEHIKO, "Carbon black with high resistivity", CHEMICAL ABSTRACTS, (19790219), vol. 90, no. 8, Database accession no. 57293, XP002097513 [A] 1 * abstract *
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 91, no. 16, Database accession no. 91-112884, XP002097797 & JPH0353260 A 19910307 (CANON KK) [A] 1 * abstract *
International search[A]JPH01126375  (MITSUBISHI KASEI VINYL);
 [A]JPH01182368  (SHISEIDO CO LTD);
 [A]JPH04190839  (KANEBO LTD);
 [P]JPH09118780  (YOKOHAMA RUBBER CO LTD);
 [P]JPH09118781  (YOKOHAMA RUBBER CO LTD)
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.