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EP0050853
European procedure
Extract from the Register of European Patents
EP About this file: EP0050853
| EP0050853 - Polyprenyl ketone derivatives, a process for their preparation, a pharmaceutical preparation containing said derivative and the use of the same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.11.1985 Database last updated on 20.07.2024 | Most recent event Tooltip | 05.11.1985 | No opposition filed within time limit | published on 08.01.1986 [1986/02] | Applicant(s) | For all designated states Eisai Co., Ltd. 6-10, Koishikawa 4-chome Bunkyo-ku Tokyo 112-0002 / JP | For all designated states Agency of Industrial Science and Technology of Ministry of International Trade and Industry 3-1, Kasumigaseki 1-chome Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1982/18] | For all designated states Eisai Co., Ltd. 6-10, Koishikawa 4-chome Bunkyo-ku Tokyo 112 / JP | ||
| For all designated states Agency of Industrial Science and Technology of Ministry of International Trade and Industry 3-1, Kasumigaseki 1-chome Chiyoda-ku Tokyo / JP | Inventor(s) | 01 /
Sato, Akio Fermentation Research Institute 1-3, Higashi 1-chome, Yatabemachi Tsukuba-gun Ibaragi / JP | 02 /
Nakamjima, Kenji 500-94, Ooaza Shimohirooka Sakuramura Niihari-gun Ibaragi / JP | 03 /
Takahara, Yoshimasa 29-8, Yazu 5-chome Narashino-shi Chiba / JP | 04 /
Kijima, Shizumasa 6-21-5, Nobidome Niiza-shi Saitama / JP | 05 /
Yamatsu, Isao 1-14-39-509, Kamiaokicho Kawaguchi-shi Saitama / JP | 06 /
Suzuki, Kouichi 1-59, Ozakikitamachi Kakamigahara-shi Gifu / JP | 07 /
Suzuki, Takeshi 144-10, Wakamatsu Abiko-shi Chiba / JP | 08 /
Nakamura, Toshihiko 3-2-5, Nakamura Nerima-ku Tokyo / JP | [1982/18] | Representative(s) | Hansen, Bernd, et al Hoffmann Eitle Patent- und Rechtsanwälte Postfach 81 04 20 81904 München / DE | [N/P] |
| Former [1982/18] | Hansen, Bernd, Dr. Dipl.-Chem., et al Hoffmann, Eitle & Partner Patent- und Rechtsanwälte, Postfach 81 04 20 D-81904 München / DE | Application number, filing date | 81108773.3 | 23.10.1981 | [1982/18] | Priority number, date | JP19800148831 | 23.10.1980 Original published format: JP 14883180 | [1982/18] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0050853 | Date: | 05.05.1982 | Language: | EN | [1982/18] | Type: | B1 Patent specification | No.: | EP0050853 | Date: | 02.01.1985 | Language: | EN | [1985/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.02.1982 | Classification | IPC: | C07C49/24, C07C49/258, C07C59/76, C12P7/26, A61K31/12, A61K31/19 | [1982/18] | CPC: |
C07C49/24 (EP,US);
C12N1/205 (EP,US);
A61P35/00 (EP);
C07C49/258 (EP,US);
C07C59/76 (EP,US);
C12P7/26 (EP,US);
C12R2001/365 (EP,US)
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| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1982/18] | Title | German: | Derivate von Polyprenylketonen, ein Verfahren zu ihrer Herstellung, sie enthaltende pharmazeutische Zubereitung und ihre Verwendung | [1982/18] | English: | Polyprenyl ketone derivatives, a process for their preparation, a pharmaceutical preparation containing said derivative and the use of the same | [1982/18] | French: | Dérivés de polyprényl cétones, leur procédé de préparation, une préparation pharmaceutique les contenant et leur application | [1982/18] | Examination procedure | 13.10.1982 | Examination requested [1982/51] | 10.03.1983 | Despatch of a communication from the examining division (Time limit: M04) | 08.07.1983 | Reply to a communication from the examining division | 01.02.1984 | Despatch of communication of intention to grant (Approval: ) | 27.04.1984 | Communication of intention to grant the patent | 19.07.1984 | Fee for grant paid | 19.07.1984 | Fee for publishing/printing paid | Opposition(s) | 03.10.1985 | No opposition filed within time limit [1986/02] | Fees paid | Renewal fee | 27.09.1983 | Renewal fee patent year 03 | 26.09.1984 | 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 | DE1593461 [ ]; | DE2143991 [ ]; | US4169157 [ ] (KIJIMA SHIZUMASA, et al) |