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EP0448207
European procedure
Extract from the Register of European Patents
EP About this file: EP0448207
| EP0448207 - Lubricant compositions [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.10.1994 Database last updated on 02.11.2024 | Most recent event Tooltip | 07.12.2007 | Lapse of the patent in a contracting state New state(s): ES | published on 09.01.2008 [2008/02] | Applicant(s) | For all designated states ETHYL PETROLEUM ADDITIVES, INC. 20 South Fourth Street St. Louis Missouri 63102-1886 / US | [N/P] |
| Former [1991/39] | For all designated states ETHYL PETROLEUM ADDITIVES, INC. 20 South Fourth Street St. Louis Missouri 63102-1886 / US | Inventor(s) | 01 /
Campbell, Donald Gale 4426 Stumberg Lane, Baton Rouge Louisiana 70816 / US | 02 /
Norman, Stephen 8 Ridgelawn Court Florissant, Missouri 63101 / US | 03 /
Conary, Gregory Steven 855 Zenith Drive St. Louis, Missouri 63123 / US | [1991/39] | Representative(s) | Myerscough, Philip Boyd, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | [1991/39] | Application number, filing date | 91301001.3 | 07.02.1991 | [1991/39] | Priority number, date | US19900480904 | 16.02.1990 Original published format: US 480904 | [1991/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0448207 | Date: | 25.09.1991 | Language: | EN | [1991/39] | Type: | B1 Patent specification | No.: | EP0448207 | Date: | 15.12.1993 | Language: | EN | [1993/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.06.1991 | Classification | IPC: | C10M133/00, C10M133/52, C10M141/00, // (C10M141/02, 129:95, 133:16, 133:52, 135:00, 137:00), C10N40:04, C10N60:00 | [1991/39] | CPC: |
C10M133/52 (EP,US);
C10M129/95 (EP,US);
C10M133/00 (EP,US);
C10M133/16 (EP,US);
C10M133/56 (EP,US);
C10M135/00 (EP,US);
C10M137/00 (EP,US);
C10M141/10 (EP,US);
C10M2207/026 (EP,US);
C10M2207/08 (EP,US);
C10M2207/123 (EP,US);
C10M2207/125 (EP,US);
C10M2207/129 (EP,US);
C10M2207/22 (EP,US);
C10M2207/281 (EP,US);
C10M2207/282 (EP,US);
C10M2207/283 (EP,US);
C10M2207/284 (EP,US);
C10M2207/285 (EP,US);
C10M2207/286 (EP,US);
C10M2207/288 (EP,US);
C10M2207/289 (EP,US);
C10M2207/34 (EP,US);
C10M2209/104 (EP,US);
C10M2209/105 (EP,US);
C10M2209/109 (EP,US);
C10M2209/12 (EP,US);
C10M2211/022 (EP,US);
C10M2211/042 (EP,US);
C10M2211/044 (EP,US);
C10M2211/06 (EP,US);
C10M2211/08 (EP,US);
C10M2215/00 (EP,US);
C10M2215/04 (EP,US);
C10M2215/06 (EP,US);
C10M2215/08 (EP,US);
C10M2215/082 (EP,US);
C10M2215/086 (EP,US);
C10M2215/12 (EP,US);
C10M2215/122 (EP,US);
C10M2215/22 (EP,US);
C10M2215/221 (EP,US);
C10M2215/225 (EP,US);
C10M2215/226 (EP,US);
C10M2215/24 (EP,US);
C10M2215/26 (EP,US);
C10M2215/28 (EP,US);
C10M2215/30 (EP,US);
C10M2217/024 (EP,US);
C10M2217/06 (EP,US);
C10M2219/00 (EP,US);
C10M2219/02 (EP,US);
C10M2219/022 (EP,US);
C10M2219/024 (EP,US);
C10M2219/044 (EP,US);
C10M2219/082 (EP,US);
C10M2219/085 (EP,US);
C10M2219/10 (EP,US);
C10M2219/102 (EP,US);
C10M2219/104 (EP,US);
C10M2219/106 (EP,US);
C10M2223/00 (EP,US);
C10M2223/02 (EP,US);
C10M2223/04 (EP,US);
C10M2223/041 (EP,US);
C10M2223/042 (EP,US);
C10M2223/043 (EP,US);
C10M2223/047 (EP,US);
C10M2223/049 (EP,US);
C10M2223/065 (EP,US);
C10M2223/12 (EP,US);
C10M2225/04 (EP,US);
C10M2227/061 (EP,US);
C10M2229/02 (EP,US);
C10M2229/05 (EP,US);
| Designated contracting states | BE, DE, ES, FR, GB, IT [1991/39] | Title | German: | Schmiermittelzusammensetzungen | [1991/39] | English: | Lubricant compositions | [1991/39] | French: | Compositions lubrifiantes | [1991/39] | Examination procedure | 05.11.1991 | Examination requested [1992/01] | 04.08.1992 | Despatch of a communication from the examining division (Time limit: M04) | 04.12.1992 | Reply to a communication from the examining division | 27.01.1993 | Despatch of communication of intention to grant (Approval: Yes) | 15.06.1993 | Communication of intention to grant the patent | 02.09.1993 | Fee for grant paid | 02.09.1993 | Fee for publishing/printing paid | Opposition(s) | 16.09.1994 | No opposition filed within time limit [1994/49] | Fees paid | Renewal fee | 13.01.1993 | Renewal fee patent year 03 |
| 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. | Lapses during opposition Tooltip | DE | 15.12.1993 | IT | 15.12.1993 | ES | 26.03.1994 | [2004/03] |
| Former [1999/42] | DE | 15.12.1993 | |
| IT | 15.12.1993 | ||
| Former [1994/32] | DE | 15.12.1993 | Documents cited: | Search | [A]US3879306 (KABLAOUI MAHMOUD S, et al); | [AD]EP0020037 ; | [AD]US4234435 (MEINHARDT NORMAN A, et al); | [XP]EP0389237 (ETHYL PETROLEUM ADDITIVES LTD [GB]); | [XP]EP0399764 |