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EP0111976
European procedure
Extract from the Register of European Patents
EP About this file: EP0111976
| EP0111976 - Zwitterionic compounds having clay soil removal/anti-redeposition properties useful in detergent compositions [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.02.1991 Database last updated on 19.04.2025 | Most recent event Tooltip | 02.02.1991 | No opposition filed within time limit | published on 27.03.1991 [1991/13] | Applicant(s) | For all designated states THE PROCTER & GAMBLE COMPANY 301 East Sixth Street Cincinnati, OH 45202 / US | [N/P] |
| Former [1984/26] | For all designated states THE PROCTER & GAMBLE COMPANY 301 East Sixth Street Cincinnati Ohio 45202 / US | Inventor(s) | 01 /
Rubingh, Donn Nelton 8224 Sheed Road Cincinnati Ohio 45239 / US | 02 /
Gosselink, Eugene Paul 3754 Susanna Drive Cincinnati Ohio 45239 / US | [1984/26] | Representative(s) | Ernst, Hubert, et al PROCTER & GAMBLE EUROPEAN TECHNICAL CENTER Temselaan 100 1853 Strombeek-Bever / BE | [N/P] |
| Former [1984/26] | Ernst, Hubert, et al PROCTER & GAMBLE EUROPEAN TECHNICAL CENTER Temselaan 100 B-1853 Strombeek-Bever / BE | Application number, filing date | 83201777.6 | 14.12.1983 | [1984/26] | Priority number, date | US19820452556 | 23.12.1982 Original published format: US 452556 | [1984/26] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0111976 | Date: | 27.06.1984 | Language: | EN | [1984/26] | Type: | A3 Search report | No.: | EP0111976 | Date: | 02.09.1987 | Language: | EN | [1987/36] | Type: | B1 Patent specification | No.: | EP0111976 | Date: | 11.04.1990 | Language: | EN | [1990/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.07.1987 | Classification | IPC: | C11D3/00, C11D3/30, C11D3/37, C11D1/44 | [1987/36] | CPC: |
C08G65/3344 (EP);
C08G65/2624 (EP);
C08G65/263 (EP);
C11D1/88 (EP);
C11D1/90 (EP);
C11D1/92 (EP);
C11D1/94 (EP)
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| Former IPC [1987/36] | C11D3/00, C11D1/88, C11D3/37, C11D1/44 | ||
| Former IPC [1984/26] | C11D3/37, C11D1/88 | Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL [1984/26] | Title | German: | Zwitterionische Verbindungen mit Fleckenentfernungs- und Antiwiederabsetzeigenschaften, verwendbar in Detergenszusammensetzungen | [1984/26] | English: | Zwitterionic compounds having clay soil removal/anti-redeposition properties useful in detergent compositions | [1984/26] | French: | Composés zwittérioniques ayant des propriétés pour enlever des taches et la contre-redéposition utilisables dans des compositions détergentes | [1984/26] | Examination procedure | 19.02.1988 | Examination requested [1988/16] | 15.06.1988 | Despatch of a communication from the examining division (Time limit: M08) | 14.12.1988 | Reply to a communication from the examining division | 13.02.1989 | Despatch of a communication from the examining division (Time limit: M06) | 30.06.1989 | Reply to a communication from the examining division | 03.08.1989 | Despatch of communication of intention to grant (Approval: Yes) | 03.10.1989 | Communication of intention to grant the patent | 22.12.1989 | Fee for grant paid | 22.12.1989 | Fee for publishing/printing paid | Opposition(s) | 12.01.1991 | No opposition filed within time limit [1991/13] | Fees paid | Renewal fee | 10.12.1985 | Renewal fee patent year 03 | 16.12.1986 | Renewal fee patent year 04 | 09.12.1987 | Renewal fee patent year 05 | 16.12.1988 | Renewal fee patent year 06 | 18.12.1989 | Renewal fee patent year 07 |
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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 | [A]DE2226871 (HENKEL & CIE GMBH); | [A]US4075130 (NAYLOR CARTER G, et al); | [AD]US4171278 (ANDREE HANS [DE], et al); | [A]US4172887 (GROLLIER JEAN-FRANCOIS [FR], et al); | [A]FR2435966 (CECA SA); | [A]EP0042187 (PROCTER & GAMBLE [US], et al) |