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EP0053021
European procedure
Extract from the Register of European Patents
EP About this file: EP0053021
| EP0053021 - Process for 5-aroylation of 1,2-dihydro-3H-pyrrolo(1,2-a)pyrrole-1-carboxylic esters and nitriles [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.03.1986 Database last updated on 05.07.2024 | Most recent event Tooltip | 07.03.1986 | No opposition filed within time limit | published on 23.04.1986 [1986/17] | Applicant(s) | For all designated states SYNTEX (U.S.A.) INC. 3401 Hillview Avenue P.O. Box 10850 Palo Alto California 94303 / US | [N/P] |
| Former [1982/22] | For all designated states SYNTEX (U.S.A.) INC. 3401 Hillview Avenue P.O. Box 10850 Palo Alto California 94303 / US | Inventor(s) | 01 /
Thurber, Timothy C. 80 E. Portola Avenue Los Altos California 94022 / US | 02 /
Tegg, Derek 30574 Kenady Lane Cottage Grove Oregon 97424 / US | [1982/22] | Representative(s) | Armitage, Ian Michael, et al Mewburn Ellis LLP York House 23 Kingsway London WC2B 6HP / GB | [N/P] |
| Former [1982/22] | Armitage, Ian Michael, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 81305496.2 | 20.11.1981 | [1982/22] | Priority number, date | US19800208920 | 21.11.1980 Original published format: US 208920 | [1982/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0053021 | Date: | 02.06.1982 | Language: | EN | [1982/22] | Type: | A3 Search report | No.: | EP0053021 | Date: | 29.09.1982 | Language: | EN | [1982/39] | Type: | B1 Patent specification | No.: | EP0053021 | Date: | 02.05.1985 | Language: | EN | [1985/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.07.1982 | Classification | IPC: | C07D487/04, // (C07D487/04, 209:00, 209:00) | [1982/22] | CPC: |
C07D487/04 (EP,US);
A61P29/00 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1982/22] | Title | German: | Verfahren zur 5-Aroylierung von 1,2-Dihydro-3-H-pyrrolo(1,2-a)pyrrol-1-carboxyl-Estern und -Nitrilen | [1982/22] | English: | Process for 5-aroylation of 1,2-dihydro-3H-pyrrolo(1,2-a)pyrrole-1-carboxylic esters and nitriles | [1982/22] | French: | Procédé pour l'aroylation d'esters et nitriles de l'acide dihydro-1,2 3H-pyrrolo(1,2-a)pyrrole-carboxylique-1 en position 5 | [1982/22] | Examination procedure | 09.11.1982 | Examination requested [1983/04] | 27.07.1983 | Despatch of a communication from the examining division (Time limit: M04) | 01.12.1983 | Reply to a communication from the examining division | 07.03.1984 | Despatch of a communication from the examining division (Time limit: M02) | 17.03.1984 | Reply to a communication from the examining division | 26.07.1984 | Despatch of communication of intention to grant (Approval: ) | 17.10.1984 | Communication of intention to grant the patent | 01.12.1984 | Fee for grant paid | 01.12.1984 | Fee for publishing/printing paid | Opposition(s) | 04.02.1986 | No opposition filed within time limit [1986/17] | Fees paid | Renewal fee | 18.11.1983 | Renewal fee patent year 03 | 19.11.1984 | 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 | [A]US4089969 (MUCHOWSKI JOSEPH M, et al) |