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EP0089839
European procedure
Extract from the Register of European Patents
EP About this file: EP0089839
| EP0089839 - Branched styrene-butadiene copolymers and pneumatic tires using the same [Right-click to bookmark this link] | |||
| Former [1983/39] | Branched syrene-butadiene copolymers and copolymers and pneumatic tires using the same | ||
| [1987/48] | Status | Patent maintained as amended Status updated on 15.11.1991 Database last updated on 16.07.2024 | Most recent event Tooltip | 15.11.1991 | Patent maintained (B2 publication) | published on 02.01.1992 [1992/01] | Applicant(s) | For all designated states BRIDGESTONE TIRE COMPANY LIMITED 10-1, Kyobashi 1-Chome Chuo-Ku Tokyo / JP | For all designated states JAPAN SYNTHETIC RUBBER CO., LTD. 11-24, Tsukiji-2-chome Chuo-ku Tokyo 104 / JP | [N/P] |
| Former [1983/39] | For all designated states BRIDGESTONE TIRE COMPANY LIMITED 10-1, Kyobashi 1-Chome Chuo-Ku Tokyo / JP | ||
| For all designated states JAPAN SYNTHETIC RUBBER CO., LTD. 11-24, Tsukiji-2-chome Chuo-ku Tokyo 104 / JP | Inventor(s) | 01 /
Ohsima, Noboru 202-7, Minamihorie-Cho Suzuka City Mie Pref. / JP | 02 /
Shimizu, Isamu 1236-47, Wada-Cho Kameyama City Mie Pref. / JP | 03 /
Yoshimura, Yoshito 1, Morigayama-Cho Yokkaichi City Mie Pref. / JP | 04 /
Fujimaki, Tatsuo 29-1, Onta-Cho 2-Chome Higashimurayama City Tokyo / JP | 05 /
Tomita, Seisuke 1-3-7, Matsugaoka, 151-15, Kume Tokorozawa City Saltama Pref. / JP | [1983/39] | Representative(s) | Whalley, Kevin, et al Marks & Clerk LLP 90 Long Acre London WC2E 9RA / GB | [N/P] |
| Former [1983/39] | Whalley, Kevin, et al MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS / GB | Application number, filing date | 83301544.9 | 18.03.1983 | [1983/39] | Priority number, date | JP19820042955 | 19.03.1982 Original published format: JP 4295582 | JP19820047946 | 25.03.1982 Original published format: JP 4794682 | [1983/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0089839 | Date: | 28.09.1983 | Language: | EN | [1983/39] | Type: | B1 Patent specification | No.: | EP0089839 | Date: | 25.11.1987 | Language: | EN | [1987/48] | Type: | B2 New European patent specification | No.: | EP0089839 | Date: | 02.01.1992 | Language: | EN | [1992/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.08.1983 | Classification | IPC: | C08C19/44, B60C1/00, C08L9/06 | [1983/39] | CPC: |
C08C19/44 (EP,US);
B60C1/0016 (EP,US)
| Designated contracting states | AT, BE, DE, FR, GB, IT, NL, SE [1983/39] | Title | German: | Verzweigte Butadien-Styrol-Copolymere und ihre Verwendung in Luftreifen | [1983/39] | English: | Branched styrene-butadiene copolymers and pneumatic tires using the same | [1987/48] | French: | Copolymères styrène-butadiène ramifiés et leur utilisation dans les pneumatiques | [1983/39] |
| Former [1983/39] | Branched syrene-butadiene copolymers and copolymers and pneumatic tires using the same | Examination procedure | 09.01.1984 | Examination requested [1984/12] | 21.05.1985 | Despatch of a communication from the examining division (Time limit: M06) | 23.11.1985 | Reply to a communication from the examining division | 27.06.1986 | Despatch of a communication from the examining division (Time limit: M06) | 11.12.1986 | Reply to a communication from the examining division | 18.02.1987 | Despatch of communication of intention to grant (Approval: ) | 27.05.1987 | Communication of intention to grant the patent | 20.08.1987 | Fee for grant paid | 20.08.1987 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
23.08.1988
29.11.1988
ADMISSIBLE Hüls Aktiengesellschaft Patentabteilung/PB 15 D-45764 Marl / DE | 02
24.08.1988
16.09.1988
ADMISSIBLE Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 Nl-2596 HR 's-Gravenhage / NL Opponent's representative Aalbers, Onno, et al, et al P.O. Box 162 2501 AN Den Haag / NL | [N/P] |
| Former [1988/44] | |||
| Opponent(s) | 01
23.08.1988
29.11.1988
ADMISSIBLE Hüls Aktiengesellschaft Patentabteilung/PB 15 D-45764 Marl / DE | ||
| 02
24.08.1988
16.09.1988
ADMISSIBLE Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 Nl-2596 HR 's-Gravenhage / NL Opponent's representative Aalbers, Onno, et al, et al P.O. Box 162 NL-2501 AN The Hague / NL | 01.12.1988 | Invitation to proprietor to file observations on the notice of opposition | 23.05.1989 | Reply of patent proprietor to notice(s) of opposition | 06.02.1991 | Date of oral proceedings | 19.04.1991 | Despatch of interlocutory decision in opposition | 19.04.1991 | Despatch of minutes of oral proceedings | 29.04.1991 | Legal effect of interlocutory decision in opposition | 26.07.1991 | Despatch of communication that the patent will be maintained as amended | 24.10.1991 | Fee for printing new specification paid | Fees paid | Renewal fee | 13.03.1985 | Renewal fee patent year 03 | 15.03.1986 | Renewal fee patent year 04 | 09.03.1987 | Renewal fee patent year 05 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | AT | 25.11.1987 | BE | 25.11.1987 | SE | 30.11.1987 | [1989/21] |
| Former [1989/13] | AT | 25.11.1987 | |
| BE | 25.11.1987 | ||
| Former [1989/03] | BE | 25.11.1987 | Documents cited: | Search | [A]GB985614 (PHILLIPS PETROLEUM CO); | [A]DE2051251 (SHELL INT RESEARCH); | [E]FR2490651 (JAPAN SYNTHETIC RUBBER CO LTD [JP]); | [XP]EP0048619 (BRIDGESTONE TIRE CO LTD [JP]) |