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Extract from the Register of European Patents

EP About this file: EP1189766

EP1189766 - IMPROVED ELECTRICAL CONDUCTIVITY OF SILICA-FILLED RUBBER COMPOSITIONS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.07.2005
Database last updated on 03.09.2024
Most recent event   Tooltip22.07.2005No opposition filed within time limitpublished on 07.09.2005  [2005/36]
Applicant(s)For all designated states
Bridgestone Corporation
10-1, Kyobashi 1-chome
Chuo-ku
Tokyo 104 / JP
[N/P]
Former [2002/13]For all designated states
Bridgestone Corporation
10-1, Kyobashi 1-chome, Chuo-ku
Tokyo 104 / JP
Inventor(s)01 / HOGAN, Terrence E.
557 Westminster Circle
Akron, OH 44319 / US
02 / HERGENROTHER, William, L.
195 Dorchester Road
Akron, OH 44313 / US
03 / DE TRANO, Mario, N.
7549 Celina St., N.W.
Massillon, OH 44646 / US
 [2002/13]
Representative(s)Albrecht, Thomas, et al
Kraus & Weisert
Patentanwälte PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
[N/P]
Former [2002/13]Albrecht, Thomas, Dr., et al
Kraus, Weisert & Partner Patent- und Rechtsanwälte Thomas-Wimmer-Ring 15
80539 München / DE
Application number, filing date00930392.605.05.2000
[2002/13]
WO2000US12301
Priority number, dateUS1999030658606.05.1999         Original published format: US 306586
[2002/13]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO0068027
Date:16.11.2000
Language:EN
[2000/46]
Type: A2 Application without search report 
No.:EP1189766
Date:27.03.2002
Language:EN
The application published by WIPO in one of the EPO official languages on 16.11.2000 takes the place of the publication of the European patent application.
[2002/13]
Type: B1 Patent specification 
No.:EP1189766
Date:15.09.2004
Language:EN
[2004/38]
Search report(s)International search report - published on:EP17.05.2001
ClassificationIPC:B60C1/00
[2002/13]
CPC:
C08L9/06 (EP,US); B60C1/0016 (EP,US); B60C19/08 (EP,US);
C08L21/00 (EP,US); C08K2201/001 (EP,US); C08K3/105 (EP,US);
C08K3/16 (EP,US); C08L47/00 (EP,US); C08L51/00 (EP,US);
C08L53/00 (EP,US); C08L7/00 (EP,US); C08L71/02 (EP,US);
Y10S152/02 (EP,US); Y10T152/10 (EP,US) (-)
C-Set:
C08L21/00, C08L2666/02 (US,EP);
C08L9/06, C08L2666/02 (EP,US)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [2004/38]
Former [2002/13]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:VERBESSERTE ELEKTRISCHE LEITFÄHIGKEIT VON MIT SILICA GEFÜLLTEN KAUTSCHUKZUSAMMENSETZUNGEN[2002/13]
English:IMPROVED ELECTRICAL CONDUCTIVITY OF SILICA-FILLED RUBBER COMPOSITIONS[2002/13]
French:AMELIORATION DE LA CONDUCTIVITE DE COMPOSITIONS EN CAOUTCHOUC A CHARGE DE SILICE[2002/13]
Entry into regional phase25.10.2001National basic fee paid 
25.10.2001Designation fee(s) paid 
25.10.2001Examination fee paid 
Examination procedure21.11.2000Request for preliminary examination filed
International Preliminary Examining Authority: EP
25.10.2001Examination requested  [2002/13]
19.08.2003Despatch of a communication from the examining division (Time limit: M04)
10.12.2003Reply to a communication from the examining division
25.03.2004Communication of intention to grant the patent
15.06.2004Fee for grant paid
15.06.2004Fee for publishing/printing paid
Opposition(s)16.06.2005No opposition filed within time limit [2005/36]
Fees paidRenewal fee
06.05.2002Renewal fee patent year 03
07.05.2003Renewal fee patent year 04
05.05.2004Renewal fee patent year 05
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Cited inInternational search[DA]US5714533  (HATAKEYAMA KAZUYA [JP], et al) [DA] 1* abstract *;
 [X]DE19726728  (CONTINENTAL AG [DE]) [X] 1-4,9,11,12 * abstract * * page 3, line 1 - line 65 *;
 [X]EP0909785  (CIBA GEIGY AG [CH]) [X] 1,3,4,9 * abstract * * examples 4-6 *
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.