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EP0325977
European procedure
Extract from the Register of European Patents
EP About this file: EP0325977
| EP0325977 - Phosphite amine lubricant additives [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.01.1993 Database last updated on 22.05.2024 | Most recent event Tooltip | 28.01.1993 | No opposition filed within time limit | published on 17.03.1993 [1993/11] | Applicant(s) | For all designated states THE ELCO CORPORATION 1000 Beltline Road Cleveland Ohio 44109 / US | [N/P] |
| Former [1989/31] | For all designated states THE ELCO CORPORATION 1000 Beltline Road Cleveland Ohio 44109 / US | Inventor(s) | 01 /
Brannen, William T. 2050 Radcliffe Drive Westlake Ohio 44145 / US | 02 /
Burt, Gerald D. 38375 Miles Road Moreland Hills Ohio 44022 / US | 03 /
McDonald, Randolph A. 55 Barrett Road Berea Ohio 44017 / US | [1989/31] | Representative(s) | Koepsell, Helmut Frankenforster Strasse 135-137 51427 Bergisch Gladbach / DE | [N/P] |
| Former [1989/31] | Koepsell, Helmut, Dipl.-Ing. Mittelstrasse 7 D-50672 Köln / DE | Application number, filing date | 89100632.2 | 14.01.1989 | [1989/31] | Priority number, date | US19880148828 | 27.01.1988 Original published format: US 148828 | [1989/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0325977 | Date: | 02.08.1989 | Language: | EN | [1989/31] | Type: | B1 Patent specification | No.: | EP0325977 | Date: | 25.03.1992 | Language: | EN | [1992/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.05.1989 | Classification | IPC: | C10M159/12, C10M139/00, C10M137/04, // (C10M159/12, 133:08, 137:04, 139:00), C10N30:06, C10N40:20, C10N60:14 | [1989/31] | CPC: |
C10M159/123 (EP,US);
C10M133/08 (EP,US);
C10M137/02 (EP,US);
C10M139/00 (EP,US);
C10M159/12 (EP,US);
C10M2201/02 (EP,US);
C10M2215/042 (EP,US);
C10M2223/02 (EP,US);
C10M2223/04 (EP,US);
C10M2223/042 (EP,US);
C10M2223/049 (EP,US);
C10M2223/10 (EP,US);
C10M2227/00 (EP,US);
C10M2227/06 (EP,US);
C10M2227/061 (EP,US);
C10M2227/062 (EP,US);
C10M2227/063 (EP,US);
C10M2227/065 (EP,US);
| Designated contracting states | BE, DE, FR, GB, IT [1989/31] | Title | German: | Phosphitamin-Schmieröladditive | [1989/31] | English: | Phosphite amine lubricant additives | [1989/31] | French: | Additifs de phosphite amine pour lubrifiant | [1989/31] | Examination procedure | 25.01.1990 | Examination requested [1990/13] | 29.10.1990 | Despatch of a communication from the examining division (Time limit: M06) | 11.04.1991 | Reply to a communication from the examining division | 01.07.1991 | Despatch of communication of intention to grant (Approval: Yes) | 21.08.1991 | Communication of intention to grant the patent | 12.11.1991 | Fee for grant paid | 12.11.1991 | Fee for publishing/printing paid | Opposition(s) | 29.12.1992 | No opposition filed within time limit [1993/11] | Fees paid | Renewal fee | 31.12.1990 | Renewal fee patent year 03 | 30.12.1991 | Renewal fee patent year 04 |
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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 | [XD]US4529528 (HORODYSKY ANDREW G [US]); | [XD]US4557845 (HORODYSKY ANDREW G [US], et al); | [Y]US3484375 (HU SHIH-EN); | [A]US3480698 (CYBA HENRYK A) |