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EP0165034
European procedure
Extract from the Register of European Patents
EP About this file: EP0165034
| EP0165034 - Method and apparatus for producing white cement clinker [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.07.1992 Database last updated on 22.08.2024 | Most recent event Tooltip | 02.07.1992 | No opposition filed within time limit | published on 19.08.1992 [1992/34] | Applicant(s) | For all designated states ISHIKAWAJIMA-HARIMA JUKOGYO KABUSHIKI KAISHA 2-1, Ote-machi 2-chome Chiyoda-ku Tokyo 100 / JP | For all designated states CHICHIBU CEMENT KABUSHIKI KAISHA c/o Nihon Kogyo Club 4-6 Marunouchi 1-chome Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1985/51] | For all designated states ISHIKAWAJIMA-HARIMA JUKOGYO KABUSHIKI KAISHA 2-1, Ote-machi 2-chome Chiyoda-ku Tokyo 100 / JP | ||
| For all designated states CHICHIBU CEMENT KABUSHIKI KAISHA c/o Nihon Kogyo Club 4-6 Marunouchi 1-chome Chiyoda-ku Tokyo / JP | Inventor(s) | 01 /
Ichiyanagi, Toshikazu No. 1, 2-chome Tsukimi-cho Kumagaya-shi Saitama-ken / JP | 02 /
Sudo, Kanzaburo No. 604, Watase Kamikawa-mura Kodama-gun Saitama-ken / JP | 03 /
Kawai, Zenzaburo No. 1100-140, Kamino Kumagaya-shi Saitama-ken / JP | 04 /
Sekine, Shoji No. 13-6, 3-chome Kitano Niiza-shi Saitama-ken / JP | 05 /
Teshigawara, Hiroshi No. 1-39, 4-chome, Yasaka-cho Koshigaya-shi Saitama-ken / JP | [1985/51] | Representative(s) | Jennings, Nigel Robin, et al Kilburn & Strode LLP 20 Red Lion Street London WC1R 4PJ / GB | [N/P] |
| Former [1985/51] | Jennings, Nigel Robin, et al KILBURN & STRODE 30 John Street London WC1N 2DD / GB | Application number, filing date | 85304090.5 | 10.06.1985 | [1985/51] | Priority number, date | JP19840118345 | 11.06.1984 Original published format: JP 11834584 | [1985/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0165034 | Date: | 18.12.1985 | Language: | EN | [1985/51] | Type: | A3 Search report | No.: | EP0165034 | Date: | 29.07.1987 | Language: | EN | [1987/31] | Type: | B1 Patent specification | No.: | EP0165034 | Date: | 28.08.1991 | Language: | EN | [1991/35] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.06.1987 | Classification | IPC: | C04B7/43, F27B15/00 | [1985/51] | CPC: |
C04B7/43 (EP,US);
F27B15/003 (EP,US)
| Designated contracting states | DE, FR, GB [1985/51] | Title | German: | Verfahren und Vorrichtung zur Herstellung von weissen Zementklinkern | [1985/51] | English: | Method and apparatus for producing white cement clinker | [1985/51] | French: | Procédé et appareil pour la fabrication de clinker de ciment blanc | [1985/51] | Examination procedure | 19.11.1987 | Examination requested [1988/03] | 12.06.1989 | Despatch of a communication from the examining division (Time limit: M04) | 13.10.1989 | Reply to a communication from the examining division | 02.04.1990 | Despatch of a communication from the examining division (Time limit: M04) | 14.05.1990 | Reply to a communication from the examining division | 17.07.1990 | Despatch of communication of intention to grant (Approval: Yes) | 28.11.1990 | Communication of intention to grant the patent | 13.12.1990 | Fee for grant paid | 13.12.1990 | Fee for publishing/printing paid | Opposition(s) | 30.05.1992 | No opposition filed within time limit [1992/34] | Fees paid | Renewal fee | 25.06.1987 | Renewal fee patent year 03 | 14.06.1988 | Renewal fee patent year 04 | 12.06.1989 | Renewal fee patent year 05 | 12.06.1990 | Renewal fee patent year 06 | 17.06.1991 | Renewal fee patent year 07 |
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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]FR2073919 (USS ENG & CONSULT); | [A]EP0033688 (CREUSOT LOIRE [FR], et al); | [A]EP0000739 (KRUPP POLYSIUS AG [DE]); | [A]US3085022 (ANTON KOCH); | [A]US4101337 (DANO TAGE HALFDAN); | [A]US3922797 (DICK CHARLES J) |