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EP0092415
European procedure
Extract from the Register of European Patents
EP About this file: EP0092415
| EP0092415 - Preparation of overbased magnesium phenates [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.06.1986 Database last updated on 19.07.2024 | Most recent event Tooltip | 16.06.1986 | No opposition filed within time limit | published on 06.08.1986 [1986/32] | Applicant(s) | For all designated states AMOCO CORPORATION 200 East Randolph Drive Chicago Illinois 60601 / US | [N/P] |
| Former [1985/38] | For all designated states AMOCO CORPORATION 200 East Randolph Drive Chicago Illinois 60601 / US | ||
| Former [1983/43] | For all designated states Standard Oil Company 200 East Randolph Drive Chicago Illinois 60601 / US | Inventor(s) | 01 /
Brannen, Cecil Gray 29 W 478 Cape Avenue West Chicago Illinois 60185 / US | 02 /
Hunt, Mack Williss 640 Wellner Road Naperville Illinois 60540 / US | [1983/43] | Representative(s) | Ritter, Stephen David, et al Mathys & Squire LLP 120 Holborn London EC1N 2SQ / GB | [N/P] |
| Former [1983/43] | Ritter, Stephen David, et al Mathys & Squire 100 Grays Inn Road London WC1X 8AL / GB | Application number, filing date | 83302182.7 | 18.04.1983 | [1983/43] | Priority number, date | US19820369823 | 19.04.1982 Original published format: US 369823 | [1983/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0092415 | Date: | 26.10.1983 | Language: | EN | [1983/43] | Type: | B1 Patent specification | No.: | EP0092415 | Date: | 21.08.1985 | Language: | EN | [1985/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.08.1983 | Classification | IPC: | C07C139/00, C10M135/10 | [1985/34] | CPC: |
C10M159/24 (EP,US)
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| Former IPC [1983/43] | C07C139/00, C10M1/40 | Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1983/43] | Title | German: | Verfahren zur Herstellung von überbasischen Magnesiumphenaten | [1983/43] | English: | Preparation of overbased magnesium phenates | [1983/43] | French: | Procédé de préparation de phénates de magnésium sur-alcalinisés | [1983/43] | Examination procedure | 17.09.1983 | Examination requested [1983/47] | 17.04.1984 | Despatch of a communication from the examining division (Time limit: M04) | 20.07.1984 | Reply to a communication from the examining division | 09.10.1984 | Despatch of communication of intention to grant (Approval: ) | 10.01.1985 | Communication of intention to grant the patent | 17.01.1985 | Fee for grant paid | 17.01.1985 | Fee for publishing/printing paid | Opposition(s) | 22.05.1986 | No opposition filed within time limit [1986/32] | Fees paid | Renewal fee | 14.03.1985 | 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 | [AD]US4049560 (DOMINEY ALAN MICHAEL); | [AD]US4201682 (HEFFERN EDWARD W [US], et al) |