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EP0199096
European procedure
Extract from the Register of European Patents
EP About this file: EP0199096
| EP0199096 - Nitro substituted heteroaryl compounds, process for their preparation and pharmaceutical compositions containing them [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.10.1990 Database last updated on 19.04.2025 | Most recent event Tooltip | 13.10.1990 | No opposition filed within time limit | published on 05.12.1990 [1990/49] | Applicant(s) | For all designated states Merck & Co., Inc. 126, East Lincoln Avenue P.O. Box 2000 Rahway New Jersey 07065-0900 / US | [N/P] |
| Former [1986/44] | For all designated states MERCK & CO. INC. 126, East Lincoln Avenue P.O. Box 2000 Rahway New Jersey 07065-0900 / US | Inventor(s) | 01 /
Engelhardt, Edward L. 904 Plymouth Road Gwynedd Valley, PA 19434 / US | 02 /
Saari, Walfred S. 1740 Wagon Wheel Lane Lansdale, PA 19446 / US | [1986/44] | Representative(s) | Blum, Rudolf Emil, et al E. BLUM & Co. AG Patent- und Markenanwälte VSP Vorderberg 11 8044 Zürich / CH | [N/P] |
| Former [1986/44] | Blum, Rudolf Emil Ernst, et al c/o E. Blum & Co Patentanwälte Vorderberg 11 CH-8044 Zürich / CH | Application number, filing date | 86103790.1 | 20.03.1986 | [1986/44] | Priority number, date | US19850716884 | 27.03.1985 Original published format: US 716884 | [1986/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0199096 | Date: | 29.10.1986 | Language: | EN | [1986/44] | Type: | B1 Patent specification | No.: | EP0199096 | Date: | 20.12.1989 | Language: | EN | [1989/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.07.1986 | Classification | IPC: | C07D401/04, C07D403/04, A61K31/495, A61K31/55 | [1986/44] | CPC: |
C07D401/04 (EP,US);
A61P35/00 (EP);
A61P43/00 (EP);
C07D241/16 (EP,US);
C07D403/04 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI, NL [1986/44] | Title | German: | Nitrosubstituierte Heteroarylverbindungen, Verfahren zu deren Herstellung und diese enthaltende pharmazeutische Zusammensetzungen | [1986/44] | English: | Nitro substituted heteroaryl compounds, process for their preparation and pharmaceutical compositions containing them | [1986/44] | French: | Composés hétéroaryles substitués par des groupes nitro, leur procédé de préparation et compositions pharmaceutiques les contenant | [1986/44] | Examination procedure | 25.04.1987 | Examination requested [1987/26] | 08.06.1988 | Despatch of a communication from the examining division (Time limit: M06) | 03.12.1988 | Reply to a communication from the examining division | 03.02.1989 | Despatch of communication of intention to grant (Approval: No) | 16.06.1989 | Despatch of communication of intention to grant (Approval: later approval) | 23.06.1989 | Communication of intention to grant the patent | 03.08.1989 | Fee for grant paid | 03.08.1989 | Fee for publishing/printing paid | Opposition(s) | 21.09.1990 | No opposition filed within time limit [1990/49] | Fees paid | Renewal fee | 05.12.1987 | Renewal fee patent year 03 | 19.12.1988 | 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 | US3830786 [ ] (FINDEISEN K, et al); | US4163849 [ ] (LUMMA WILLIAM C JR [US], et al); | EP0019578 [ ] (CHIMOSA CHIMICA ORGANICA SPA [IT]) | [A] - CHEMICAL ABSTRACTS, vol. 85, no. 1, July 5, 1976, Columbus, Ohio, USA CIGNARELLA, G.; PIRISINO, G.; LORIGA, M. "2,6-Dialkylpiperazines. VII.Synthesis of N4-(2'-pyridyl)-2,6-dimethylpiperazine and separation of its geometrical isomers." page 451, column 1, abstract no. 5590g |