-
EP0019985
European procedure
Extract from the Register of European Patents
EP About this file: EP0019985
| EP0019985 - A method for stabilizing a lubricating oil [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.09.1984 Database last updated on 11.04.2026 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states UNIROYAL, INC. 1230 Avenue of the Americas Rockefeller Center New York, New York 10020 / US | [N/P] |
| Former [1980/25] | For all designated states UNIROYAL, INC. 1230 Avenue of the Americas Rockefeller Center New York, New York 10020 / US | Inventor(s) | 01 /
Bandlish, Baldev Kumar 112 Joy Road Middlebury, New Haven Connecticut 06762 / US | 02 /
Loveless, Frederick C. 184 Towpath Lane Cheshire, New Haven Connecticut 06410 / US | 03 /
Nudenberg, Walter Rt. 3 Taunton Road Newtown, Fairfield Connecticut 06470 / US | [1980/25] | Representative(s) | Kupecz, Arpad, et al Octrooibureau Los en Stigter B.V. P.O. Box 20052 1000 HB Amsterdam / NL | [N/P] |
| Former [1980/25] | Kupecz, Arpad, et al Octrooibureau Los en Stigter B.V. Postbox 20052 NL-1000 HB Amsterdam / NL | Application number, filing date | 80200512.4 | 30.05.1980 | [1980/25] | Priority number, date | US19790043995 | 31.05.1979 Original published format: US 43995 | [1980/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0019985 | Date: | 10.12.1980 | Language: | EN | [1980/25] | Type: | B1 Patent specification | No.: | EP0019985 | Date: | 23.11.1983 | Language: | EN | [1983/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.10.1980 | Classification | IPC: | C10M3/28, C09K15/18, C09K15/20, C09K15/24 | [1980/25] | CPC: |
C09K15/18 (EP);
C09K15/20 (EP);
C09K15/24 (EP);
C10M141/06 (EP);
C10M2205/00 (EP);
C10M2205/02 (EP);
C10M2207/09 (EP);
C10M2207/125 (EP);
C10M2207/129 (EP);
C10M2207/16 (EP);
C10M2207/281 (EP);
C10M2207/282 (EP);
C10M2207/283 (EP);
C10M2207/286 (EP);
C10M2207/302 (EP);
C10M2207/34 (EP);
C10M2215/06 (EP);
C10M2215/062 (EP);
C10M2215/22 (EP);
C10M2215/221 (EP);
C10M2215/225 (EP);
C10M2215/226 (EP);
C10M2215/30 (EP);
C10N2010/00 (EP);
C10N2020/01 (EP)
(-)
| Designated contracting states | DE, FR, GB, IT, NL [1980/25] | Title | German: | Verfahren zur Stabilisierung von Schmieröl | [1980/25] | English: | A method for stabilizing a lubricating oil | [1980/25] | French: | Procédé pour la stabilisation d'huile lubrifiante | [1980/25] | Examination procedure | 07.01.1981 | Examination requested [1981/41] | 13.11.1981 | Despatch of a communication from the examining division (Time limit: M04) | 05.03.1982 | Reply to a communication from the examining division | 20.04.1982 | Despatch of a communication from the examining division (Time limit: M06) | 21.10.1982 | Reply to a communication from the examining division | 07.02.1983 | Despatch of communication of intention to grant (Approval: ) | 03.05.1983 | Communication of intention to grant the patent | 02.08.1983 | Fee for grant paid | 02.08.1983 | Fee for publishing/printing paid | Opposition(s) | 24.08.1984 | No opposition filed within time limit [1984/48] | Fees paid | Renewal fee | 04.06.1982 | Renewal fee patent year 03 | 26.03.1983 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 01.06.1982 | 03 M06 Fee paid on 04.06.1982 |
| 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. | Documents cited: | Search | CHEMICAL ABSTRACTS, Vol. 63, No. 4, 16th August, 1965, ref. 4191c Columbus, Ohio (US) G.F. BEBIKH et al.: "Synthesis of N-substituted aromatic amines" & Dokl. Akad. Nauk SSSR 161(6), 1333-5(1965) |