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EP0154425
European procedure
Extract from the Register of European Patents
EP About this file: EP0154425
| EP0154425 - Melt spinning of a blend of a fibre-forming polymer and an immiscible polymer [Right-click to bookmark this link] | Status | Patent revoked Status updated on 05.11.1993 Database last updated on 08.04.2026 | Most recent event Tooltip | 05.11.1993 | Revocation of patent | published on 29.12.1993 [1993/52] | Applicant(s) | For all designated states IMPERIAL CHEMICAL INDUSTRIES PLC Imperial Chemical House, Millbank London SW1P 3JF / GB | [1985/37] | Inventor(s) | 01 /
Brody, Harry 17 Mallinson Oval Harrogate North Yorkshire HG2 9HH / GB | [1985/37] | Representative(s) | Millross, Christopher Robert, et al Intellectual Property Department ICI Materials P.O. Box 90 Wilton Middlesbrough, Cleveland TS90 8JE / GB | [1992/15] |
| Former [1985/37] | Hulse, Raymond ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road Welwyn Garden City Herts, AL7 1HD / GB | Application number, filing date | 85300928.0 | 12.02.1985 | [1985/37] | Priority number, date | GB19840005694 | 05.03.1984 Original published format: GB 8405694 | [1985/37] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0154425 | Date: | 11.09.1985 | Language: | EN | [1985/37] | Type: | A3 Search report | No.: | EP0154425 | Date: | 27.07.1988 | Language: | EN | [1988/30] | Type: | B1 Patent specification | No.: | EP0154425 | Date: | 03.10.1990 | Language: | EN | [1990/40] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.06.1988 | Classification | IPC: | D01F6/90, D01F6/92, D01D5/08, D01D5/28 | [1985/37] | CPC: |
D01F6/90 (EP);
D01F1/10 (EP);
D01F6/92 (EP)
| Designated contracting states | DE, FR, GB, IT, NL [1985/37] | Title | German: | Schmelzspinnen einer Mischung von fadenformenden Polymeren mit einem nicht mischbaren Polymer | [1985/37] | English: | Melt spinning of a blend of a fibre-forming polymer and an immiscible polymer | [1985/37] | French: | Filage au fondu d'un mélange d'un polymère fibrogène avec un polymère non-miscible | [1985/37] | Examination procedure | 20.08.1988 | Examination requested [1988/41] | 02.05.1989 | Despatch of a communication from the examining division (Time limit: M04) | 01.07.1989 | Reply to a communication from the examining division | 03.10.1989 | Despatch of communication of intention to grant (Approval: Yes) | 21.02.1990 | Communication of intention to grant the patent | 14.03.1990 | Fee for grant paid | 14.03.1990 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
27.06.1991
07.10.1991
ADMISSIBLE Akzo Faser AG Fachbereich Patentwesen Postfach 10 01 49 D-42097 Wuppertal / DE | 02
02.07.1991
01.08.1991
ADMISSIBLE HOECHST Aktiengesellschaft Zentrale Patentabteilung Postfach 80 03 20 D-65903 Frankfurt / DE | [N/P] |
| Former [1991/46] | |||
| Opponent(s) | 01
27.06.1991
07.10.1991
ADMISSIBLE Akzo Faser AG Fachbereich Patentwesen Postfach 10 01 49 D-42097 Wuppertal / DE | ||
| 02
02.07.1991
01.08.1991
ADMISSIBLE HOECHST Aktiengesellschaft Zentrale Patentabteilung Postfach 80 03 20 D-65903 Frankfurt / DE | |||
| Former [1991/35] | |||
| Opponent(s) | 01
27.06.1991
Enka AG Enka-Haus Kasinostrasse Postfach 10 01 49 D-42001 Wuppertal / DE | ||
| 02
02.07.1991
ADMISSIBLE HOECHST Aktiengesellschaft Zentrale Patentabteilung Postfach 80 03 20 D-65903 Frankfurt / DE | 10.10.1991 | Invitation to proprietor to file observations on the notice of opposition | 10.02.1992 | Reply of patent proprietor to notice(s) of opposition | 17.02.1992 | Communication of observations of patent proprietor (Time limit: M04) | 26.06.1992 | Reply of parties involved to observations of patent proprietor | 08.10.1992 | Despatch of a communication from the opposition division (Time limit: M04) | 18.02.1993 | Reply to a communication from the opposition division | 03.08.1993 | Despatch of communication that the patent will be revoked | 13.08.1993 | Legal effect of revocation of patent [1993/52] | Fees paid | Renewal fee | 12.01.1987 | Renewal fee patent year 03 | 08.01.1988 | Renewal fee patent year 04 | 09.01.1989 | Renewal fee patent year 05 | 11.01.1990 | Renewal fee patent year 06 |
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