-
EP0236971
European procedure
Extract from the Register of European Patents
EP About this file: EP0236971
| EP0236971 - Process for the isolation and purification of haemin [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.05.1991 Database last updated on 03.09.2024 | Most recent event Tooltip | 30.07.1991 | Correction of patent specification | published on 18.09.1991 [1991/38] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1987/38] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Schultze, Hans, Dr. Werftweg 21 D-2082 Moorrege / DE | [1987/38] | Application number, filing date | 87103194.4 | 07.03.1987 | [1987/38] | Priority number, date | DE19863608091 | 12.03.1986 Original published format: DE 3608091 | [1987/38] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0236971 | Date: | 16.09.1987 | Language: | DE | [1987/38] | Type: | A3 Search report | No.: | EP0236971 | Date: | 18.01.1989 | Language: | DE | [1989/03] | Type: | B1 Patent specification | No.: | EP0236971 | Date: | 11.07.1990 | Language: | DE | [1990/28] | Type: | B1 RE Reissue of patent specification | No.: | EP0236971 | Date: | 30.07.1991 | [1991/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.11.1988 | Classification | IPC: | C07D487/22, // (C07D487/22, 257:00, 209:00, 209:00, 209:00, 209:00) | [1987/38] | CPC: |
C07D487/22 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL [1987/38] | Title | German: | Verfahren zum Isolieren und Reinigen von Hämin | [1987/38] | English: | Process for the isolation and purification of haemin | [1987/38] | French: | Procédé pour l'isolement et la purification d'haemine | [1987/38] | Examination procedure | 14.12.1988 | Examination requested [1989/06] | 11.07.1989 | Despatch of a communication from the examining division (Time limit: M02) | 12.09.1989 | Reply to a communication from the examining division | 11.12.1989 | Despatch of communication of intention to grant (Approval: Yes) | 17.01.1990 | Communication of intention to grant the patent | 27.04.1990 | Fee for grant paid | 27.04.1990 | Fee for publishing/printing paid | Opposition(s) | 12.04.1991 | No opposition filed within time limit [1991/27] | Fees paid | Renewal fee | 30.03.1989 | Renewal fee patent year 03 | 22.03.1990 | 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 | [AD]FR2274230 (LINDROOS PAUL [SE]); | [AD]EP0013055 (UNILEVER NV [NL], et al); | [AD]EP0068537 (UNILEVER NV [NL], et al) |