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EP0230460
European procedure
Extract from the Register of European Patents
EP About this file: EP0230460
| EP0230460 - HYDROCARBYL-SUBSTITUTED SUCCINIC ACID AND/OR ANHYDRIDE/AMINE TERMINATED POLY(OXYALKYLENE) REACTION PRODUCTS, AND AQUEOUS SYSTEMS CONTAINING SAME [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.06.1991 Database last updated on 30.04.2025 | Most recent event Tooltip | 29.06.1991 | No opposition filed within time limit | published on 21.08.1991 [1991/34] | Applicant(s) | For all designated states The Lubrizol Corporation 29400 Lakeland Boulevard Wickliffe, Ohio 44092 / US | [1987/32] | Inventor(s) | 01 /
FORSBERG, John, W. 5625 Dolphin Road Mentor-On-The-Lake, OH 44060 / US | [1987/32] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [1987/32] | VOSSIUS & PARTNER Postfach 86 07 67 D-81634 München / DE | Application number, filing date | 86904721.7 | 25.07.1986 | [1987/32] | WO1986US01550 | Priority number, date | US19850760191 | 29.07.1985 Original published format: US 760191 | [1987/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8700857 | Date: | 12.02.1987 | Language: | EN | [1987/04] | Type: | A1 Application with search report | No.: | EP0230460 | Date: | 05.08.1987 | Language: | EN | The application published by WIPO in one of the EPO official languages on 12.02.1987 takes the place of the publication of the European patent application. | [1987/32] | Type: | B1 Patent specification | No.: | EP0230460 | Date: | 29.08.1990 | Language: | EN | [1990/35] | Search report(s) | International search report - published on: | EP | 12.02.1987 | Classification | IPC: | C10M173/02, C10M133/16, C10M133/56, C08G65/32 | [1987/32] | CPC: |
C10M173/02 (EP,US);
C10M133/16 (EP,US);
C10M133/56 (EP,US);
C10M2201/02 (EP,US);
C10M2207/18 (EP,US);
C10M2209/104 (EP,US);
C10M2215/04 (EP,US);
C10M2215/042 (EP,US);
C10M2215/08 (EP,US);
C10M2215/082 (EP,US);
C10M2215/086 (EP,US);
C10M2215/12 (EP,US);
C10M2215/122 (EP,US);
C10M2215/26 (EP,US);
C10M2215/28 (EP,US);
C10M2217/046 (EP,US);
C10M2217/06 (EP,US);
C10M2219/10 (EP,US);
C10M2219/102 (EP,US);
C10M2219/104 (EP,US);
C10M2219/106 (EP,US);
C10M2223/045 (EP,US);
C10N2010/04 (EP,US);
C10N2040/08 (EP,US);
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1987/32] | Title | German: | REAKTIONSPRODUKTE VON MIT KOHLENWASSERSTOFF SUBSTITUIERTER BERNSTEINSÄURE UND/ODER BERNSTEINSÄUREANHYDRID MIT AMINOENDGRUPPEN ENTHALTENDEN POLYOXYALKYLENEN UND WÄSSRIGE ANLAGEN WELCHE DIESE ENTHALTEN | [1987/32] | English: | HYDROCARBYL-SUBSTITUTED SUCCINIC ACID AND/OR ANHYDRIDE/AMINE TERMINATED POLY(OXYALKYLENE) REACTION PRODUCTS, AND AQUEOUS SYSTEMS CONTAINING SAME | [1987/32] | French: | PRODUITS DE REACTION DE L'ACIDE SUCCINIQUE A SUBSTITUTION HYDROCARBYLE ET/OU DU POLY(OXYALKYLENE) A TERMINAISON ANHYDRIDE/AMINE, ET SYSTEME AQUEUX LES CONTENANT | [1987/32] | Entry into regional phase | 25.03.1987 | National basic fee paid | 25.03.1987 | Designation fee(s) paid | 11.08.1987 | Examination fee paid | Examination procedure | 11.08.1987 | Examination requested [1987/41] | 24.02.1989 | Despatch of a communication from the examining division (Time limit: M04) | 06.07.1989 | Reply to a communication from the examining division | 04.10.1989 | Despatch of communication of intention to grant (Approval: Yes) | 28.02.1990 | Communication of intention to grant the patent | 11.05.1990 | Fee for grant paid | 11.05.1990 | Fee for publishing/printing paid | Opposition(s) | 30.05.1991 | No opposition filed within time limit [1991/34] | Fees paid | Renewal fee | 18.07.1988 | Renewal fee patent year 03 | 11.07.1989 | Renewal fee patent year 04 | 21.06.1990 | Renewal fee patent year 05 |
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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. | Cited in | International search | US4107061 [ ] (STURWOLD ROBERT J, et al); | US4151173 [ ] (VOGEL PAUL W [US]); | GB2024855 [ ] (MOBIL OIL CORP); | US4239635 [ ] (RIEDER WALTER E [US]) |