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EP0074758
European procedure
Extract from the Register of European Patents
EP About this file: EP0074758
| EP0074758 - 4a-Substituted avermectin compounds, their production and antiparasitic use, and compositions containing them [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.05.1987 Database last updated on 19.04.2025 | Most recent event Tooltip | 21.05.1987 | No opposition filed within time limit | published on 08.07.1987 [1987/28] | 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 [1983/12] | For all designated states MERCK & CO. INC. 126, East Lincoln Avenue P.O. Box 2000 Rahway New Jersey 07065-0900 / US | Inventor(s) | 01 /
Mrozik, Helmut H. 159 Idlebrook Lane Matawan New Jersey 07747 / US | [1983/12] | Representative(s) | Crampton, Keith John Allen, et al D. YOUNG & CO. 21 New Fetter Lane London EC4A 1DA / GB | [1983/12] | Application number, filing date | 82304620.6 | 02.09.1982 | [1983/12] | Priority number, date | US19810298861 | 03.09.1981 Original published format: US 298861 | [1983/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0074758 | Date: | 23.03.1983 | Language: | EN | [1983/12] | Type: | B1 Patent specification | No.: | EP0074758 | Date: | 16.07.1986 | Language: | EN | [1986/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.01.1983 | Classification | IPC: | C07H17/08, C07D493/22, A61K31/70, A61K31/34, // A01N63/02 ,(C07D493/22, 313:00, 311:00, 311:00, 307:00) | [1983/12] | CPC: |
A61P33/00 (EP);
C07H19/01 (EP)
| Designated contracting states | DE, FR, GB [1983/12] | Title | German: | 4a-Substituierte Avermecitinderivate, ihre Herstellung und Verwendung als antiparasitäres Mittel und sie enthaltende Zusammensetzungen | [1983/12] | English: | 4a-Substituted avermectin compounds, their production and antiparasitic use, and compositions containing them | [1983/12] | French: | Dérivés de l'avermécitine substitués en position 4a, leur fabrication et leur emploi antiparasitaire et les compositions les contenant | [1983/12] | File destroyed: | 03.03.2001 | Examination procedure | 10.08.1983 | Examination requested [1983/41] | 12.09.1984 | Despatch of a communication from the examining division (Time limit: M04) | 14.01.1985 | Reply to a communication from the examining division | 15.05.1985 | Despatch of a communication from the examining division (Time limit: M02) | 13.07.1985 | Reply to a communication from the examining division | 26.09.1985 | Despatch of communication of intention to grant (Approval: ) | 03.01.1986 | Communication of intention to grant the patent | 10.01.1986 | Fee for grant paid | 10.01.1986 | Fee for publishing/printing paid | Opposition(s) | 17.04.1987 | No opposition filed within time limit [1987/28] | Fees paid | Renewal fee | 24.09.1984 | Renewal fee patent year 03 | 17.09.1985 | 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 | [Y]FR2387231 (MERCK & CO INC [US]); | [Y]EP0001689 (MERCK & CO INC [US]); | [Y]FR2348970 (MERCK & CO INC [US]) |