-
EP0275855
European procedure
Extract from the Register of European Patents
EP About this file: EP0275855
| EP0275855 - Process for the purification of benzene [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.09.1991 Database last updated on 11.04.2026 | Most recent event Tooltip | 26.09.1991 | No opposition filed within time limit | published on 13.11.1991 [1991/46] | Applicant(s) | For all designated states N.V. SOPAR S.A. Rue Ducale, 29 B-1000 Bruxelles / BE | [1988/30] | Inventor(s) | 01 /
Mingels, Walter 32 Burg Chalmetlaan B-9060 Zelzate / BE | 02 /
Enödy, Eva Marra 138 Prins Boudewijnlaan B-2610 Wilrijk / BE | 03 /
Vansant, Etienne Frans Maria 6 Manderleylaan B-2553 Zoersel / BE | [1988/30] | Representative(s) | Grisar, Daniel, et al c/o Office Kirkpatrick Sprl. 4, square de Meeûs 1040 Bruxelles / BE | [N/P] |
| Former [1988/30] | Grisar, Daniel, et al c/o Office Kirkpatrick Sprl. 4, square de Meeûs B-1040 Bruxelles / BE | Application number, filing date | 87870174.7 | 10.12.1987 | [1988/30] | Priority number, date | FR19870000647 | 21.01.1987 Original published format: FR 8700647 | [1988/30] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0275855 | Date: | 27.07.1988 | Language: | FR | [1988/30] | Type: | B1 Patent specification | No.: | EP0275855 | Date: | 22.11.1990 | Language: | FR | [1990/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.06.1988 | Classification | IPC: | C07C15/04, C07C7/13 | [1988/30] | CPC: |
C07C7/13 (EP)
| C-Set: |
C07C7/13, C07C15/04 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1988/30] | Title | German: | Benzolreinigungsverfahren | [1988/30] | English: | Process for the purification of benzene | [1988/30] | French: | Procédé de purification du benzène | [1988/30] | Examination procedure | 06.07.1988 | Examination requested [1988/36] | 04.04.1990 | Despatch of communication of intention to grant (Approval: Yes) | 23.05.1990 | Communication of intention to grant the patent | 01.06.1990 | Fee for grant paid | 01.06.1990 | Fee for publishing/printing paid | Opposition(s) | 23.08.1991 | No opposition filed within time limit [1991/46] | Fees paid | Renewal fee | 15.11.1989 | Renewal fee patent year 03 | 25.09.1990 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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] SU1065392 | [A] CHEMICAL ABSTRACTS, vol. 101, no. 1, 2 juillet 1984, page 577, rsum no. 6790h, Columbus, Ohio, US; & SU-A-1 065 392 (R.SH. KHARITONOVA et al.) 07-01-1984 [A] |