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EP0074670
European procedure
Extract from the Register of European Patents
EP About this file: EP0074670
| EP0074670 - Process for removing impurities from polyalkyleneoxy coloring agents [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.10.1987 Database last updated on 18.03.2026 | Most recent event Tooltip | 28.08.2009 | Change - representative | published on 30.09.2009 [2009/40] | Applicant(s) | For all designated states MILLIKEN RESEARCH CORPORATION Iron Ore Road P.O. Box 1927 Spartanburg South Carolina 29304 / US | [N/P] |
| Former [1983/12] | For all designated states MILLIKEN RESEARCH CORPORATION Iron Ore Road P.O. Box 1927 Spartanburg South Carolina 29304 / US | Inventor(s) | 01 /
Cross, John Parson 3419 Ledgestone Drive Houston Texas 77059 / US | 02 /
Brendle, Ralph Noble Route 8 Grouse Lane Spartanburg South Carolina 29303 / US | [1983/12] | Representative(s) | Staub, Gabriela, et al Modiano & Associati SpA Via Merivigli 16 20123 Milano / IT | [2009/40] |
| Former [1983/12] | Staub, Gabriela, Dr.-Ing., et al c/o Modiano e Associati Via Meravigli 16 I-20123 Milano / IT | Application number, filing date | 82108498.5 | 15.09.1982 | [1983/12] | Priority number, date | US19810302925 | 16.09.1981 Original published format: US 302925 | [1983/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0074670 | Date: | 23.03.1983 | Language: | EN | [1983/12] | Type: | A3 Search report | No.: | EP0074670 | Date: | 25.04.1984 | Language: | EN | [1984/17] | Type: | B1 Patent specification | No.: | EP0074670 | Date: | 07.01.1987 | Language: | EN | [1987/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.02.1984 | Classification | IPC: | C09B67/54, C09B29/085, C09B1/28, C09B69/00 | [1983/12] | CPC: |
C09B69/00 (EP);
C09B1/285 (EP);
C09B29/0813 (EP);
C09B67/0096 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1983/12] | Title | German: | Verfahren zum Entfernen von Verunreinigungen aus polyoxalkylierten Farbstoffen | [1983/12] | English: | Process for removing impurities from polyalkyleneoxy coloring agents | [1983/12] | French: | Procédé pour ôter les impuretés de colorants polyoxalkylés | [1983/12] | Examination procedure | 16.10.1984 | Examination requested [1985/01] | 16.09.1985 | Despatch of a communication from the examining division (Time limit: M04) | 20.01.1986 | Reply to a communication from the examining division | 19.03.1986 | Despatch of communication of intention to grant (Approval: ) | 08.07.1986 | Communication of intention to grant the patent | 02.10.1986 | Fee for grant paid | 02.10.1986 | Fee for publishing/printing paid | Opposition(s) | 08.10.1987 | No opposition filed within time limit [1987/51] | Fees paid | Renewal fee | 25.06.1984 | Renewal fee patent year 03 | 21.06.1985 | Renewal fee patent year 04 | 21.06.1986 | Renewal fee patent year 05 |
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