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EP0104885
European procedure
Extract from the Register of European Patents
EP About this file: EP0104885
| EP0104885 - Leukotriene antagonists, their production, and compositions containing them [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.04.1987 Database last updated on 10.03.2026 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states MERCK FROSST CANADA INC. 16711 Trans-Canada Highway Kirkland Quebec H9H 3L1 / CA | [N/P] |
| Former [1984/14] | For all designated states MERCK FROSST CANADA INC. 16711 Trans-Canada Highway Kirkland Quebec H9H 3L1 / CA | Inventor(s) | 01 /
Belanger, Patrice C. 419 Promenade d'Avignon Dollard des Ormeaux Quebec, H9B 1Y4 / CA | 02 /
Fortin, Rejean 4820 Boul. Leger Montreal Quebec, H1H 1N3 / CA | 03 /
Guindon, Yvan 409 Place Closse Ile Bizard Quebec, H9C 1Y7 / CA | 04 /
Rokach, Joshua 416 Canterbury Square Chomedey Laval Quebec, H7W 4G9 / CA | 05 /
Yoakim, Christiane 5770 Cote St. Luc Road Apt. 12 Montreal Quebec, H3X 2E5 / CA | [1984/14] | Representative(s) | Crampton, Keith John Allen, et al D. YOUNG & CO. 21 New Fetter Lane London EC4A 1DA / GB | [1984/14] | Application number, filing date | 83305588.2 | 21.09.1983 | [1984/14] | Priority number, date | US19820422338 | 23.09.1982 Original published format: US 422338 | [1984/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0104885 | Date: | 04.04.1984 | Language: | EN | [1984/14] | Type: | B1 Patent specification | No.: | EP0104885 | Date: | 04.06.1986 | Language: | EN | [1986/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.01.1984 | Classification | IPC: | C07C149/40, C07C147/14, C07C147/107, C07D317/14, C07D233/78, C07D207/404, C07D303/02, C07C59/90, A61K31/19, C07C59/64, C07C51/347 | [1984/14] | CPC: |
C07D207/26 (EP);
A61P11/00 (EP);
A61P17/00 (EP);
A61P27/16 (EP);
A61P43/00 (EP);
C07C317/00 (EP);
C07C323/00 (EP);
C07C45/71 (EP);
C07C59/90 (EP);
C07D207/33 (EP);
C07D233/74 (EP);
C07D257/04 (EP);
| C-Set: |
C07C45/71, C07C49/84 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1984/14] | Title | German: | Leukotrienantagonisten, deren Herstellung und diese enthaltende Zusammensetzungen | [1984/14] | English: | Leukotriene antagonists, their production, and compositions containing them | [1984/14] | French: | Antagonistes du leucotriène, leur préparation et compositions les contenant | [1984/14] | Examination procedure | 18.08.1984 | Examination requested [1984/43] | 11.01.1985 | Despatch of a communication from the examining division (Time limit: M06) | 13.07.1985 | Reply to a communication from the examining division | 05.09.1985 | Despatch of communication of intention to grant (Approval: ) | 06.12.1985 | Communication of intention to grant the patent | 18.01.1986 | Fee for grant paid | 18.01.1986 | Fee for publishing/printing paid | Opposition(s) | 05.03.1987 | No opposition filed within time limit [1987/21] | Fees paid | Renewal fee | 12.09.1985 | Renewal fee patent year 03 |
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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 | LU | 30.09.1986 | [1999/52] | Cited in | by applicant | US45992483 |