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EP0093535
European procedure
Extract from the Register of European Patents
EP About this file: EP0093535
| EP0093535 - Novel chromenes and chromans [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.10.1987 Database last updated on 31.08.2024 | Most recent event Tooltip | 27.10.1987 | No opposition filed within time limit | published on 16.12.1987 [1987/51] | Applicant(s) | For all designated states BEECHAM GROUP PLC Beecham House, Great West Road Brentford Middlesex TW8 9BD / GB | [N/P] |
| Former [1983/45] | For all designated states BEECHAM GROUP PLC Beecham House Great West Road Brentford Middlesex TW8 9BD / GB | Inventor(s) | 01 /
Faruk, Erol A. Merrilyn 26 Woodlands Road Enfield Middlesex, EN2 0LP / GB | [1983/45] | Representative(s) | Tocher, Pauline, et al SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road Brentford, Middlesex TW8 9BD / GB | [N/P] |
| Former [1986/23] | Tocher, Pauline, et al SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road Brentford, Middlesex TW8 9BD / GB | ||
| Former [1983/45] | Stott, Michael John European Patent Attorney Beecham Pharmaceuticals Great Burgh Yew Tree Bottom Road Epsom Surrey KT18 5XQ / GB | Application number, filing date | 83302189.2 | 18.04.1983 | [1983/45] | Priority number, date | GB19820012358 | 28.04.1982 Original published format: GB 8212358 | [1983/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0093535 | Date: | 09.11.1983 | Language: | EN | [1983/45] | Type: | B1 Patent specification | No.: | EP0093535 | Date: | 30.12.1986 | Language: | EN | [1986/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.09.1983 | Classification | IPC: | C07D405/04, C07D311/68, C07D311/70, A61K31/40, A61K31/445 | [1983/45] | CPC: |
C07D405/04 (EP,US);
A61P9/12 (EP);
C07D311/68 (EP,US);
C07D311/70 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1983/45] | Title | German: | Chromenen und Chromanen | [1983/45] | English: | Novel chromenes and chromans | [1983/45] | French: | Chromènes et chromanes | [1983/45] | Examination procedure | 19.12.1983 | Examination requested [1984/10] | 06.12.1984 | Despatch of a communication from the examining division (Time limit: M04) | 03.04.1985 | Reply to a communication from the examining division | 12.09.1985 | Despatch of a communication from the examining division (Time limit: M02) | 28.10.1985 | Reply to a communication from the examining division | 21.03.1986 | Despatch of communication of intention to grant (Approval: ) | 03.07.1986 | Communication of intention to grant the patent | 01.08.1986 | Fee for grant paid | 01.08.1986 | 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. | Documents cited: | Search | [AD]EP0009912 (BEECHAM GROUP PLC [GB]); | [XP]EP0076075 |