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EP0684262
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EP About this file: EP0684262
| EP0684262 - Treatment of lubricating oil intermediates [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 17.01.1997 Database last updated on 26.03.2025 | Most recent event Tooltip | 17.01.1997 | Application deemed to be withdrawn | published on 05.03.1997 [1997/10] | Applicant(s) | For all designated states The Lubrizol Corporation 29400 Lakeland Boulevard Wickliffe, Ohio 44092-2298 / US | [N/P] |
| Former [1995/48] | For all designated states THE LUBRIZOL CORPORATION 29400 Lakeland Boulevard Wickliffe, Ohio 44092-2298 / US | Inventor(s) | 01 /
Baumanis, Charles K. 10661 Kile Road Chardon, Ohio 44024 / US | 02 /
Maynard, Marvin M. 10355 Prouty Road Concord, Ohio 44077 / US | [1995/48] | Representative(s) | Crisp, David Norman, et al D Young & Co LLP 120 Holborn London EC1N 2DY / GB | [N/P] |
| Former [1995/48] | Crisp, David Norman, et al D. YOUNG & CO. 21 New Fetter Lane London EC4A 1DA / GB | Application number, filing date | 95303552.4 | 25.05.1995 | [1995/48] | Priority number, date | US19940249520 | 26.05.1994 Original published format: US 249520 | [1995/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0684262 | Date: | 29.11.1995 | Language: | EN | [1995/48] | Type: | A3 Search report | No.: | EP0684262 | Date: | 06.12.1995 | Language: | EN | [1995/49] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.10.1995 | Classification | IPC: | C08F8/46, C08F8/32 | [1995/48] | CPC: |
C08F8/46 (EP);
C08F8/30 (EP);
F02B2075/027 (EP)
| C-Set: |
C08F8/30, C08F8/20, C08F8/46, C08F110/08 (EP)
| Designated contracting states | DE, FR, GB, NL [1995/48] | Title | German: | Behandlung von Schmieröl-Zwischenprodukten | [1995/48] | English: | Treatment of lubricating oil intermediates | [1995/48] | French: | Traitement de produits intermédiaires d'huile lubrifiante | [1995/48] | File destroyed: | 13.09.2003 | Examination procedure | 07.06.1996 | Application deemed to be withdrawn, date of legal effect [1997/10] | 09.10.1996 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1997/10] |
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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]GB2061958 (SHELL INT RESEARCH) [X] 1-10 * example 1; claims 1-13 *; | [DA]US4234435 (MEINHARDT NORMAN A, et al) [DA] 1,9 * column 20, line 39 - column 27, line 50; claim 1 *; | [A]EP0587381 (BP CHEM INT LTD [GB]) [A] 1 * claims 1-8 *; | [A]WO9402571 (CHEVRON RES & TECH [US]) [A] 1 * claims 1-13 * | by applicant | US5252238 | US5241003 | US5225093 | US5221491 | US5202036 | US5182037 | US5230834 | US5177288 | US5041622 | US4997594 | US4981602 | US4613341 | US4517104 | US4234435 | US3912764 | GB1440219 | US3231587 | US3215707 |