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EP0308509
European procedure
Extract from the Register of European Patents
EP About this file: EP0308509
| EP0308509 - HYDRAULIC CLUTCH PRESSURE CONTROL APPARATUS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.07.1994 Database last updated on 18.01.2025 | Most recent event Tooltip | 16.07.1994 | No opposition filed within time limit | published on 07.09.1994 [1994/36] | Applicant(s) | For all designated states KABUSHIKI KAISHA KOMATSU SEISAKUSHO 3-6, Akasaka 2-chome Minato-ku Tokyo 107 / JP | [N/P] |
| Former [1989/13] | For all designated states KABUSHIKI KAISHA KOMATSU SEISAKUSHO 3-6, Akasaka 2-chome Minato-ku Tokyo 107 / JP | Inventor(s) | 01 /
ASAYAMA, Yoshio 990-10, Yanagishima-Kaigan Chigasaki-shi Kanagawa-ken 253 / JP | 02 /
TSUBOTA, Makio 102, Shinomiya Hiratsuka-shi Kanagawa-ken 254 / JP | 03 /
OKURA, Yasunori 18, Manda Hiratsuka-shi Kanagawa-ken 254 / JP | 04 /
SATO, Takayuki 634-1, Minamihara Hiratsuka-shi Kanagawa-ken 254 / JP | [1989/13] | Representative(s) | dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | [N/P] |
| Former [1989/13] | Selting, Günther, Dipl.-Ing., et al Patentanwälte von Kreisler, Selting, Werner Postfach 10 22 41 D-50462 Köln / DE | Application number, filing date | 87907829.3 | 30.11.1987 | [1989/13] | WO1987JP00929 | Priority number, date | JP19870070990 | 25.03.1987 Original published format: JP 7099087 | JP19870070991 | 25.03.1987 Original published format: JP 7099187 | JP19870070992 | 25.03.1987 Original published format: JP 7099287 | JP19870070993 | 25.03.1987 Original published format: JP 7099387 | [1989/13] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8807636 | Date: | 06.10.1988 | Language: | EN | [1988/22] | Type: | A1 Application with search report | No.: | EP0308509 | Date: | 29.03.1989 | Language: | EN | The application published by WIPO in one of the EPO official languages on 06.10.1988 takes the place of the publication of the European patent application. | [1989/13] | Type: | B1 Patent specification | No.: | EP0308509 | Date: | 15.09.1993 | Language: | EN | [1993/37] | Search report(s) | International search report - published on: | JP | 06.10.1988 | (Supplementary) European search report - dispatched on: | EP | 07.11.1989 | Classification | IPC: | F16D25/14 | [1989/13] | CPC: |
F16D48/062 (EP,US);
F16D48/066 (EP,US);
F16D2048/0275 (EP,US);
F16D2500/1026 (EP,US);
F16D2500/1112 (EP,US);
F16D2500/3024 (EP,US);
F16D2500/3025 (EP,US);
F16D2500/3026 (EP,US);
F16D2500/5014 (EP,US);
F16D2500/7042 (EP,US);
F16D2500/70424 (EP,US);
F16H2059/6807 (EP,US);
F16H2061/0209 (EP,US);
F16H2061/0288 (EP,US);
F16H2061/062 (EP,US);
| Designated contracting states | DE, FR, GB [1989/13] | Title | German: | VORRICHTUNG ZUR REGELUNG DES DRUCKS EINER HYDRAULISCHEN KUPPLUNG | [1989/13] | English: | HYDRAULIC CLUTCH PRESSURE CONTROL APPARATUS | [1989/13] | French: | DISPOSITIF DE COMMANDE DE LA PRESSION D'UN EMBRAYAGE HYDRAULIQUE | [1989/13] | Entry into regional phase | 23.11.1988 | Translation filed | 23.11.1988 | National basic fee paid | 23.11.1988 | Search fee paid | 23.11.1988 | Designation fee(s) paid | 23.11.1988 | Examination fee paid | Examination procedure | 23.11.1988 | Examination requested [1989/13] | 14.06.1991 | Despatch of a communication from the examining division (Time limit: M04) | 17.10.1991 | Reply to a communication from the examining division | 06.05.1992 | Despatch of a communication from the examining division (Time limit: M04) | 22.05.1992 | Reply to a communication from the examining division | 16.11.1992 | Despatch of communication of intention to grant (Approval: Yes) | 16.03.1993 | Communication of intention to grant the patent | 16.06.1993 | Fee for grant paid | 16.06.1993 | Fee for publishing/printing paid | Opposition(s) | 16.06.1994 | No opposition filed within time limit [1994/36] | Fees paid | Renewal fee | 24.11.1989 | Renewal fee patent year 03 | 26.11.1990 | Renewal fee patent year 04 | 26.11.1991 | Renewal fee patent year 05 | 25.11.1992 | Renewal fee patent year 06 |
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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 | [A]DE3010865 (BOSCH GMBH ROBERT [DE]); | [A]US4531433 (SUGA MASAAKI [JP]); | [A]US3874255 (MINAMI TERUO); | [A]GB1450816 (KOMATSU MFG CO LTD) | International search | [A]JPS548424Y ; | [A]JPS5427622Y ; | [A]JPS6084850U ; | [A]JPS5548209Y |