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EP0070518
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EP About this file: EP0070518
| EP0070518 - Imidazoquinoxaline compounds [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 15.03.1989 Database last updated on 21.03.2026 | Most recent event Tooltip | 02.05.2008 | Change - representative | published on 04.06.2008 [2008/23] | Applicant(s) | For all designated states RORER INTERNATIONAL (OVERSEAS) INC. 1209 Orange Street Wilmington Delaware 19899 / US | [N/P] |
| Former [1988/33] | For all designated states RORER INTERNATIONAL (OVERSEAS) INC. 1209 Orange Street Wilmington Delaware 19899 / US | ||
| Former [1983/04] | For all designated states USV PHARMACEUTICAL CORPORATION 1 Scarsdale Road Tuckahoe New York / US | Inventor(s) | 01 /
Lee, Thomas Daw-Yuan 54 Vernon Drive Scarsdale, N.Y. / US | 02 /
Brown, Richard E. 16 Ridge Drive East Hanover, N.J. / US | [1983/04] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstrasse 4 80802 München / DE | [N/P] |
| Former [2008/23] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Leopoldstrasse 4 80802 München / DE | ||
| Former [1988/33] | Patentanwälte Grünecker, Kinkeldey, Stockmair & Partner Maximilianstrasse 58 D-80538 München / DE | ||
| Former [1983/04] | Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät Maximilianstrasse 58 D-80538 München / DE | Application number, filing date | 82106315.3 | 14.07.1982 | [1983/04] | Priority number, date | US19810283717 | 16.07.1981 Original published format: US 283717 | US19820362713 | 29.03.1982 Original published format: US 362713 | [1983/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0070518 | Date: | 26.01.1983 | Language: | EN | [1983/04] | Type: | A3 Search report | No.: | EP0070518 | Date: | 22.02.1984 | Language: | EN | [1984/08] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.12.1983 | Classification | IPC: | C07D487/04, // (C07D487/04, 241:00, 235:00) | [1983/04] | CPC: |
C07D487/04 (EP,US);
C07D233/90 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1983/04] | Title | German: | Imidazoquinoxalin-Verbindungen | [1983/04] | English: | Imidazoquinoxaline compounds | [1983/04] | French: | Composés imidazoquinoxaliniques | [1983/04] | File destroyed: | 12.07.1995 | Examination procedure | 08.06.1984 | Examination requested [1984/34] | 31.05.1985 | Despatch of a communication from the examining division (Time limit: M06) | 10.12.1985 | Reply to a communication from the examining division | 13.03.1986 | Despatch of a communication from the examining division (Time limit: M08) | 28.10.1986 | Reply to a communication from the examining division | 07.04.1987 | Despatch of a communication from the examining division (Time limit: M02) | 15.06.1987 | Reply to a communication from the examining division | 23.10.1987 | Despatch of communication of intention to grant (Approval: Yes) | 08.07.1988 | Communication of intention to grant the patent | 19.10.1988 | Application deemed to be withdrawn, date of legal effect [1989/18] | 29.11.1988 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [1989/18] | Fees paid | Renewal fee | 13.06.1984 | Renewal fee patent year 03 | 19.06.1985 | Renewal fee patent year 04 | 16.06.1986 | Renewal fee patent year 05 | 22.06.1987 | Renewal fee patent year 06 | Penalty fee | Additional fee for renewal fee | 01.08.1988 | 07 M06 Not yet paid |
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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 | [X] TETRAHEDRON LETTERS, vol. 21, no. 36, 1980, Oxford, S. VAN NISPEN et al. "Use of dilithio-tosylmethyl isocyanide in the synthesis of oxazoles and imidazoles", pages 3723-3726 [X] | [A] G.W.H. CHEESEMAN et al. "Condensed pyrazines" 1979, JOHN WILEY & SONS, New York, pages 658-663 [A] | [A] JUSTUS LIEBIGS ANNALEN DER CHEMIE, vol. 762, 1972 G. KOLLENZ "Zur Reaktion von 2-Chinoxalinonen mit Polyphosphorsure", pages 23-28 [A] |