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EP0884379
European procedure
Extract from the Register of European Patents
EP About this file: EP0884379
| EP0884379 - Method for reducing the friction of lubricating oils by the use of metal phenates [Right-click to bookmark this link] | |||
| Former [1998/51] | Friction modifier compound and lubricating oil composition containing the same | ||
| [2000/30] | Status | No opposition filed within time limit Status updated on 02.03.2002 Database last updated on 22.08.2024 | Most recent event Tooltip | 02.03.2002 | No opposition filed within time limit | published on 17.04.2002 [2002/16] | Applicant(s) | For all designated states Tonen Corporation Palaceside Building, 1-1 Hitotsubashi, 1-Chome Chiyoda-Ku Tokyo 100 / JP | [N/P] |
| Former [1998/51] | For all designated states TONEN CORPORATION Palaceside Building, 1-1 Hitotsubashi, 1-Chome Chiyoda-Ku, Tokyo 100 / JP | Inventor(s) | 01 /
Taguchi, Shigeko 4-1-404, Suwa-cho Kawagoe City, Saitama / JP | 02 /
Ono, Megumi 2-301, Keyakidai-danchi, 1-13-2, Wakaba-cho Tachikawa city, Tokyo / JP | 03 /
Tomizawa, Hirotaka 5-29-12, Nakaarai Tokorozawa City, Tokyo / JP | [1998/51] | Representative(s) | Dew, Melvyn John, et al ExxonMobil Chemical Europe Inc. IP Law Europe Hermeslaan 2 1831 Machelen / BE | [N/P] |
| Former [2001/05] | Dew, Melvyn John, et al ExxonMobil Chemical Europe Inc. Law Technology P.O.Box 105 1830 Machelen / BE | ||
| Former [1998/51] | Fletcher Watts, Susan J., et al ESSO Engineering (Europe) Limited, Patents and Licences, Mailpoint 72, Esso House, Ermyn Way Leatherhead, Surrey KT22 8XE / GB | Application number, filing date | 98110773.3 | 12.06.1998 | [1998/51] | Priority number, date | JP19970171166 | 12.06.1997 Original published format: JP 17116697 | JP19980104094 | 31.03.1998 Original published format: JP 10409498 | [1998/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0884379 | Date: | 16.12.1998 | Language: | EN | [1998/51] | Type: | B1 Patent specification | No.: | EP0884379 | Date: | 25.04.2001 | Language: | EN | [2001/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.10.1998 | Classification | IPC: | C10M159/22, C10M135/30, C10M129/10, C10M129/91, C07G17/00, // (C10N10/04, 30:06) | [1998/51] | CPC: |
C10M129/10 (EP);
C10M129/91 (EP);
C10M135/30 (EP);
C10M159/22 (EP);
C10M2207/027 (EP);
C10M2207/028 (EP);
| Designated contracting states | DE, FR, GB, IT, NL [1999/34] |
| Former [1998/51] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Verfahren zur Reduzierung der Reibung von Schierölzusammensetzungen durch die Verwendung von metallischen Phenaten | [2001/16] | English: | Method for reducing the friction of lubricating oils by the use of metal phenates | [2000/30] | French: | Procédé de réduction de la friction des huiles lubrifiantes en utilisant des phénates métalliques. | [2000/30] |
| Former [1998/51] | Reibungsmodifizierende Verbindung und diese enthaltende Schmierölzusammensetzung | ||
| Former [1998/51] | Friction modifier compound and lubricating oil composition containing the same | ||
| Former [1998/51] | Composé modificateur de friction et composition à base d'huile lubrifiante la contenant | Examination procedure | 17.05.1999 | Examination requested [1999/28] | 29.06.1999 | Despatch of a communication from the examining division (Time limit: M04) | 04.11.1999 | Reply to a communication from the examining division | 18.11.1999 | Despatch of a communication from the examining division (Time limit: M04) | 06.12.1999 | Reply to a communication from the examining division | 19.07.2000 | Despatch of communication of intention to grant (Approval: Yes) | 26.10.2000 | Communication of intention to grant the patent | 13.12.2000 | Fee for grant paid | 13.12.2000 | Fee for publishing/printing paid | Opposition(s) | 26.01.2002 | No opposition filed within time limit [2002/16] | Fees paid | Renewal fee | 29.05.2000 | Renewal fee patent year 03 |
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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 | [X]EP0486893 (IDEMITSU KOSAN CO) [X] 1-6 * abstract * * page 2, line 54 - page 3, line 7 * * page 3, lines 22-30 * * page 4, lines 45-47 * * page 4, line 55 - page 5, line 5 * * page 5, lines 10-12 * * examples 1-7,10,11 *; | [X]WO9514751 (BP CHEMICALS ADDITIVES ;COOK STEPHEN JAMES (GB); ROBINSON PAUL KRI) [X] 1-6 * abstract * * page 3, lines 6-22 * * claim 10 *; | [X]EP0095322 (OROBIS LTD) [X] 1-6 * page 5, lines 11-27 * * claim 13 *; | [X]US5320762 (CAMPBELL CURTIS B) [X] 1-6 * column 2, line 63 - column 3, line 60 * * examples 5-9 *; | [X]EP0662509 (BP CHEMICALS ADDITIVES) [X] 1-4 * page 2, line 30 - page 3, line 16 *; | [A]EP0620268 (ETHYL PETROLEUM ADDITIVES LTD) [A] 1-6 * abstract * * page 2, lines 30-38 * * page 5, lines 7-8 * * example 2 * | Examination | EP0767236 |