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EP0034172
European procedure
Extract from the Register of European Patents
EP About this file: EP0034172
| EP0034172 - MIXED SALT OF VALPROIC ACID [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.03.1984 Database last updated on 31.08.2024 | Most recent event Tooltip | 26.03.1984 | No opposition filed within time limit | published on 30.05.1984 [1984/22] | Applicant(s) | For all designated states ABBOTT LABORATORIES 14th Street and Sheridan Road North St North Chicago Illinois 60064 / US | [N/P] |
| Former [1981/34] | For all designated states ABBOTT LABORATORIES 14th Street and Sheridan Road North St North Chicago, Illinois 60064 / US | Inventor(s) | 01 /
Meade Edwin M. 888 Martin Place, R.R. 1 Stamps Road Duncan, British Columbia / CA | [1983/20] |
| Former [1981/34] | 01 /
MEADE, Erwin M. 888 Martin Place, R.R. 1 Stamps Road Duncan, British Columbia / CA | Representative(s) | Hayward, Denis Edward Peter, et al Marks & Clerk LLP Commonwealth House 1-19 New Oxford Street London WC1A 1LW / GB | [N/P] |
| Former [1981/34] | Hayward, Denis Edward Peter, et al Lloyd Wise, Tregear & Co. Norman House 105-109 Strand London WC2R 0AE / GB | Application number, filing date | 80901740.3 | 28.07.1980 | [1981/34] | WO1980US00954 | Priority number, date | US19790068284 | 20.08.1979 Original published format: US 68284 | [1981/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO8100562 | Date: | 05.03.1981 | [1981/06] | Type: | A1 Application with search report | No.: | EP0034172 | Date: | 26.08.1981 | Language: | EN | The application published by WIPO in one of the EPO official languages on 05.03.1981 takes the place of the publication of the European patent application. | [1981/34] | Type: | B1 Patent specification | No.: | EP0034172 | Date: | 18.05.1983 | Language: | EN | [1983/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.12.1981 | Classification | IPC: | C07C53/128, A01N37/00, A61K31/19 | [1981/34] | CPC: |
C07C53/128 (EP);
A61P25/08 (EP)
| Designated contracting states | DE, FR, GB, NL, SE [1981/34] | Title | German: | GEMISCHTES SALZ DER VALPROATSÄURE | [1981/34] | English: | MIXED SALT OF VALPROIC ACID | [1981/34] | French: | SEL MELANGE D'ACIDE VALPROIQUE | [1981/34] | Entry into regional phase | 02.03.1981 | National basic fee paid | 02.03.1981 | Search fee paid | 02.03.1981 | Designation fee(s) paid | 12.08.1981 | Examination fee paid | Examination procedure | 12.08.1981 | Examination requested [1981/43] | 14.06.1982 | Despatch of a communication from the examining division (Time limit: M02) | 13.08.1982 | Reply to a communication from the examining division | 11.10.1982 | Despatch of communication of intention to grant (Approval: ) | 09.11.1982 | Communication of intention to grant the patent | 18.11.1982 | Fee for grant paid | 18.11.1982 | Fee for publishing/printing paid | Opposition(s) | 21.02.1984 | No opposition filed within time limit [1984/22] | Fees paid | Renewal fee | 20.06.1982 | 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. | Cited in | International search | FR442M [ ]; | US4127604 [ ] (CHIGNAC MICHEL, et al) | [X] - CHEMICAL ABSTRACTS, Volume 76, No. 15 issued 20 April 1972 (Columbus, Ohio, U.S.A.), K. SHUTTO et al, Pharmacological studies on sodium dipropylacetate. Anticonvulsant Actives and General Pharmacological Actions', see page 20, column 1, the Abstracts No. 81125p, Oyo Yakuri 1970 4(6) 937-49 (Japan). | Examination | FR2442M |