| EP0093548 - Cephalosporin derivatives [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.10.1987 Database last updated on 26.03.2026 | Most recent event Tooltip | 28.02.1989 | Lapse of the patent in a contracting state New state(s): SE | published on 19.04.1989 [1989/16] | Applicant(s) | For all designated states Takeda Chemical Industries, Ltd. 1-1, Doshomachi 4-chome Chuo-ku, Osaka / JP | [1983/45] | Inventor(s) | 01 /
Yoshimura, Yoshinobu 1-406, Tarumicho 2-chome Suita Osaka 564 / JP | 02 /
Hamaguchi, Naoru 6-704, 2-Shirakawa 3-chome Ibaraki Osaka 567 / JP | 03 /
Yashiki, Takatsuka 20-18, Izumigaoka Takarazuka Hyogo 665 / JP | [1983/45] | Representative(s) | Myerscough, Philip Boyd, et al J.A.KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX / GB | [1983/45] | Application number, filing date | 83302280.9 | 21.04.1983 | [1983/45] | Priority number, date | JP19820073729 | 30.04.1982 Original published format: JP 7372982 | [1983/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0093548 | Date: | 09.11.1983 | Language: | EN | [1983/45] | Type: | A3 Search report | No.: | EP0093548 | Date: | 10.10.1984 | Language: | EN | [1984/41] | Type: | B1 Patent specification | No.: | EP0093548 | Date: | 30.12.1986 | Language: | EN | [1986/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.08.1984 | Classification | IPC: | C07D501/36, A61K31/545, // C07C69/63 | [1983/45] | CPC: |
C07D501/36 (EP,KR,US);
A61P31/04 (EP)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1983/45] | Title | German: | Cephalosporinderivate | [1983/45] | English: | Cephalosporin derivatives | [1983/45] | French: | Dérivés de céphalosporine | [1983/45] | Examination procedure | 13.12.1984 | Examination requested [1985/08] | 18.10.1985 | Despatch of a communication from the examining division (Time limit: M04) | 07.02.1986 | Reply to a communication from the examining division | 12.03.1986 | Despatch of communication of intention to grant (Approval: ) | 23.06.1986 | Communication of intention to grant the patent | 29.08.1986 | Fee for grant paid | 29.08.1986 | Fee for publishing/printing paid | Opposition(s) | 01.10.1987 | No opposition filed within time limit [1987/51] | Fees paid | Renewal fee | 11.04.1985 | Renewal fee patent year 03 | 18.04.1986 | 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. | Lapses during opposition Tooltip | BE | 30.12.1986 | NL | 30.12.1986 | SE | 31.12.1986 | [1989/16] |
| Former [1988/43] | BE | 30.12.1986 | |
| NL | 30.12.1986 | ||
| Former [1988/04] | BE | 30.12.1986 | |