-
EP0244616
European procedure
Extract from the Register of European Patents
EP About this file: EP0244616
| EP0244616 - Polybutene and polyisobutene amine, process for their preparation and fuel or lubricating compositions containing them [Right-click to bookmark this link] | |||
| Former [1987/46] | Polybutyl and polyisobutyl amine, process for their preparation and fuel or lubricating compositions containing them | ||
| [1990/26] | Status | No opposition filed within time limit Status updated on 27.04.1991 Database last updated on 03.09.2024 | Most recent event Tooltip | 27.04.1991 | No opposition filed within time limit | published on 19.06.1991 [1991/25] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1987/46] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Kummer, Rudolf, Dr. Kreuzstrasse 6 D-6710 Frankenthal / DE | 02 /
Franz, Dieter, Dr. Horst-Schork-Strasse 75 D-6700 Ludwigshafen / DE | 03 /
Rath, Hans Peter, Dr. Friedhofstrasse 7 D-6718 Gruenstadt / DE | [1987/46] | Application number, filing date | 87104371.7 | 25.03.1987 | [1987/46] | Priority number, date | DE19863611230 | 04.04.1986 Original published format: DE 3611230 | [1987/46] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0244616 | Date: | 11.11.1987 | Language: | DE | [1987/46] | Type: | A3 Search report | No.: | EP0244616 | Date: | 23.12.1987 | Language: | DE | [1987/52] | Type: | B1 Patent specification | No.: | EP0244616 | Date: | 27.06.1990 | Language: | DE | [1990/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.11.1987 | Classification | IPC: | C10M133/00, C10M133/04, C10M133/38, C10M133/52, C10L1/22, C08F8/32, // (C10N30/04, 70:00) | [1987/46] | CPC: |
C10M133/58 (EP,US);
C08F8/32 (EP,US);
C10L1/2383 (EP,US);
C10L1/2387 (EP,US);
C10M133/54 (EP,US);
C10M2215/04 (EP,US);
C10M2215/042 (EP,US);
C10M2215/06 (EP,US);
C10M2215/22 (EP,US);
C10M2215/221 (EP,US);
C10M2215/225 (EP,US);
C10M2215/226 (EP,US);
C10M2215/26 (EP,US);
C10M2215/30 (EP,US);
C10M2217/046 (EP,US);
C10M2217/06 (EP,US)
(-)
| C-Set: |
C08F8/32, C08F110/08 (EP,US)
| Designated contracting states | BE, CH, DE, ES, FR, GB, IT, LI, NL, SE [1987/46] | Title | German: | Polybuten- und Polyisobutenamine, Verfahren zu deren Herstellung und diese enthaltende Kraft- und Schmierstoffzusammensetzungen | [1990/26] | English: | Polybutene and polyisobutene amine, process for their preparation and fuel or lubricating compositions containing them | [1990/26] | French: | Polybutène et polyisobutèneamine, leur procédé de préparation et compositions de combustibles et de lubrifiants qui les contiennent | [1990/26] |
| Former [1987/46] | Polybutyl- und Polyisobutylamine, Verfahren zu deren Herstellung und diese enthaltende Kraft- und Schmierstoffzusammensetzungen | ||
| Former [1987/46] | Polybutyl and polyisobutyl amine, process for their preparation and fuel or lubricating compositions containing them | ||
| Former [1987/46] | Polybutyl- et polyisobutylamine, leur procédé de préparation et compositions de combustibles et de lubrifiants qui les contiennent | Examination procedure | 12.11.1987 | Examination requested [1988/02] | 02.02.1989 | Despatch of a communication from the examining division (Time limit: M04) | 10.06.1989 | Reply to a communication from the examining division | 21.08.1989 | Despatch of communication of intention to grant (Approval: No) | 24.11.1989 | Despatch of communication of intention to grant (Approval: later approval) | 12.12.1989 | Communication of intention to grant the patent | 19.03.1990 | Fee for grant paid | 19.03.1990 | Fee for publishing/printing paid | Opposition(s) | 28.03.1991 | No opposition filed within time limit [1991/25] | 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 | [A]DE1545487 (CHEVRON RES); | [AD]DE2702604 (BASF AG); | [A]US4134844 (DEVRIES DONALD L, et al); | [A]FR2424956 (CHEVRON RES [US]); | [A]US4202784 (CAHILL PAUL J [US], et al); | [A]FR2476655 (GRACE W R LTD [US]); | [A]GB2136438 (GRACE W R & CO) |