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EP0722850
European procedure
Extract from the Register of European Patents
EP About this file: EP0722850
| EP0722850 - Polymer composition for tire and pneumatic tire using same [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 09.04.2004 Database last updated on 24.01.2025 | Most recent event Tooltip | 09.04.2004 | Patent maintained (B2 publication) | published on 26.05.2004 [2004/22] | Applicant(s) | For all designated states THE YOKOHAMA RUBBER CO., LTD. 36-11, Shimbashi 5-chome Minato-ku Tokyo / JP | [N/P] |
| Former [1996/30] | For all designated states THE YOKOHAMA RUBBER CO., LTD. 36-11, Shimbashi 5-chome Minato-ku Tokyo / JP | Inventor(s) | 01 /
Takeyama, Hidekazu, c/o The Yokohama Rubber Co Ltd Hiratsuka Fact., 2-1, Oiwake Hiratsuka-shi, Kanagawa / JP | 02 /
Soeda, Yoshihiro, c/o The Yokohama Rubber Co Ltd Hiratsuka Fact., 2-1, Oiwake Hiratsuka-shi, Kanagawa / JP | 03 /
Kawaguchi, Gou, c/o The Yokohama Rubber Co Ltd Hiratsuka Fact., 2-1, Oiwake Hiratsuka-shi, Kanagawa / JP | 04 /
Kawazura, Tetsuji, c/o The Yokohama Rubber Co Ltd Hiratsuka Fact., 2-1, Oiwake Hiratsuka-shi, Kanagawa / JP | 05 /
Ozawa, Osamu, c/o The Yokohama Rubber Co Ltd Hiratsuka Fact., 2-1, Oiwake Hiratsuka-shi, Kanagawa / JP | 06 /
Watanabe, Jiro, c/o The Yokohama Rubber Co Ltd Hiratsuka Fact., 2-1, Oiwake Hiratsuka-shi, Kanagawa / JP | 07 /
Kuroda, Noriaki, c/o The Yokohama Rubber Co Ltd Hiratsuka Fact., 2-1, Oiwake Hiratsuka-shi, Kanagawa / JP | 08 /
Ikawa, Masahiro, c/o The Yokohama Rubber Co Ltd Hiratsuka Fact., 2-1, Oiwake Hiratsuka-shi, Kanagawa / JP | [1996/30] | Representative(s) | Hansen, Bernd, et al Hoffmann Eitle Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE | [N/P] |
| Former [1996/30] | Hansen, Bernd, Dr. Dipl.-Chem., et al Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4 81925 München / DE | Application number, filing date | 96100910.7 | 23.01.1996 | [1996/30] | Priority number, date | JP19950008394 | 23.01.1995 Original published format: JP 839495 | JP19950028257 | 16.02.1995 Original published format: JP 2825795 | JP19950028319 | 16.02.1995 Original published format: JP 2831995 | JP19950028318 | 16.02.1995 Original published format: JP 2831895 | JP19950150353 | 16.06.1995 Original published format: JP 15035395 | [1996/30] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0722850 | Date: | 24.07.1996 | Language: | EN | [1996/30] | Type: | B1 Patent specification | No.: | EP0722850 | Date: | 06.05.1999 | Language: | EN | [1999/18] | Type: | B2 New European patent specification | No.: | EP0722850 | Date: | 26.05.2004 | Language: | EN | [2004/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.05.1996 | Classification | IPC: | B60C1/00, C08L21/00, C08L101/00 | [1996/30] | CPC: |
B60C1/0008 (EP,US);
C08L21/00 (EP,US);
Y10T152/10855 (EP,US)
| C-Set: |
C08L21/00, C08L2666/02 (EP,US)
| Designated contracting states | DE, FR [1996/30] | Title | German: | Polymerzusammensetzungen und ihre Verwendung in Luftreifen | [1996/30] | English: | Polymer composition for tire and pneumatic tire using same | [1996/30] | French: | Compositions de polymère et pneumatiques utilisant celles-ci | [1996/30] | Examination procedure | 05.09.1996 | Examination requested [1996/45] | 12.05.1997 | Despatch of a communication from the examining division (Time limit: M04) | 11.09.1997 | Reply to a communication from the examining division | 20.11.1997 | Despatch of a communication from the examining division (Time limit: M06) | 20.05.1998 | Reply to a communication from the examining division | 27.07.1998 | Despatch of communication of intention to grant (Approval: Yes) | 09.10.1998 | Communication of intention to grant the patent | 14.01.1999 | Fee for grant paid | 14.01.1999 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
02.02.2000
ADMISSIBLE Bridgestone Corporation 10-1, Kyobashi 1-chome Chuo-ku, Tokyo, Japan / JP Opponent's representative Whalley, Kevin, et al, et al Marks & Clerk LLP 90 Long Acre London WC2E 9RA / GB | [N/P] |
| Former [2000/12] | |||
| Opponent(s) | 01
02.02.2000
ADMISSIBLE Bridgestone Corporation 10-1, Kyobashi 1-chome Chuo-ku, Tokyo, Japan / JP Opponent's representative Whalley, Kevin, et al, et al MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS / GB | 16.03.2000 | Invitation to proprietor to file observations on the notice of opposition | 26.09.2000 | Reply of patent proprietor to notice(s) of opposition | 20.12.2002 | Despatch of a communication from the opposition division (Time limit: M02) | 20.02.2003 | Reply to a communication from the opposition division | 02.10.2003 | Despatch of interlocutory decision in opposition | 12.10.2003 | Legal effect of interlocutory decision in opposition | 20.01.2004 | Despatch of communication that the patent will be maintained as amended | 25.03.2004 | Fee for printing new specification paid | Fees paid | Renewal fee | 29.01.1998 | Renewal fee patent year 03 | 29.01.1999 | Renewal fee patent year 04 |
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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: | Search | [X]EP0376558 (EXXON CHEMICAL PATENTS INC [US]) [X] 1,3-5 * example -; claim 1 *; | [X]EP0633152 (SUMITOMO RUBBER IND [JP]) [X] 1-3,5,6 * example -; claim - *; | [X]US4928741 (RYE GROVER W [US], et al) [X] 1-3,5,6 * claim - *; | [A]EP0337279 (HERCULES INC [US]) [A] 1,18 * claim - * | by applicant | JPS4731761 | JPH05330307 | JPH05318618 | JPH0640207 | JPH05508435 | Opposition | JPH05169909 | JPH05330337 |