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EP0180387
European procedure
Extract from the Register of European Patents
EP About this file: EP0180387
| EP0180387 - Process for preparing alkylene oxides from alkylene carbonates and alkylene carbonates from alkylene oxides [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.03.1991 Database last updated on 27.07.2024 | Most recent event Tooltip | 07.03.1991 | No opposition filed within time limit | published on 24.04.1991 [1991/17] | Applicant(s) | For all designated states Scientific Design Company Inc. 49 Industrial Avenue Little Ferry New Jersey 07643-1901 / US | [N/P] |
| Former [1988/40] | For all designated states Scientific Design Company Inc. 49 Industrial Avenue Little Ferry New Jersey 07643-1901 / US | ||
| Former [1986/19] | For all designated states THE HALCON SD GROUP, INC. 2 Park Avenue New York, N.Y. 10016 / US | Inventor(s) | 01 /
Weinstein, Robert M. 260 Franklin Turnpike Mahwah New Jersey 07430 / US | [1986/19] | Representative(s) | Cropp, John Anthony David, et al MATHYS & SQUIRE 100 Grays Inn Road London, WC1X 8AL / GB | [1986/19] | Application number, filing date | 85307550.5 | 18.10.1985 | [1986/19] | Priority number, date | US19840664728 | 25.10.1984 Original published format: US 664728 | [1986/19] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0180387 | Date: | 07.05.1986 | Language: | EN | [1986/19] | Type: | A3 Search report | No.: | EP0180387 | Date: | 13.05.1987 | Language: | EN | [1987/20] | Type: | B1 Patent specification | No.: | EP0180387 | Date: | 09.05.1990 | Language: | EN | [1990/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.03.1987 | Classification | IPC: | C07D301/02, C07C68/04, C07D303/04, C07D317/36, // C07D317/38 | [1986/19] | CPC: |
C07D301/02 (EP,KR,US);
Y02P20/52 (EP)
| Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1986/19] | Title | German: | Verfahren zur Herstellung von Alkylenoxiden aus Alkylencarbonaten und von Alkylencarbonaten aus Alkylenoxiden | [1986/19] | English: | Process for preparing alkylene oxides from alkylene carbonates and alkylene carbonates from alkylene oxides | [1986/19] | French: | Procédé pour la préparation d'oxydes d'alkylène à partir de carbonates d'alkylène et de carbonates d'alkylène à partir d'oxydes d'alkylène | [1986/19] | Examination procedure | 06.11.1987 | Examination requested [1988/02] | 05.09.1988 | Despatch of a communication from the examining division (Time limit: M04) | 29.12.1988 | Reply to a communication from the examining division | 07.04.1989 | Despatch of a communication from the examining division (Time limit: M02) | 12.06.1989 | Reply to a communication from the examining division | 29.08.1989 | Despatch of communication of intention to grant (Approval: Yes) | 25.10.1989 | Communication of intention to grant the patent | 10.01.1990 | Fee for grant paid | 10.01.1990 | Fee for publishing/printing paid | Opposition(s) | 12.02.1991 | No opposition filed within time limit [1991/17] | Fees paid | Renewal fee | 18.09.1987 | Renewal fee patent year 03 | 12.09.1988 | Renewal fee patent year 04 | 25.10.1989 | Renewal fee patent year 05 |
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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 | EP0004942 [ ] (MONTEDISON SPA [IT]); | EP0047473 [ ] (UNION CARBIDE CORP [US]) | Examination | US2994704 | JPS55122776 | - COMPREHENSIVE INORGANIC CHEMISTRY ISBN 0080169872 page 5474 |