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EP0159882
European procedure
Extract from the Register of European Patents
EP About this file: EP0159882
| EP0159882 - Polyester fibers [Right-click to bookmark this link] | Status | Patent revoked Status updated on 28.01.1991 Database last updated on 09.04.2026 | Most recent event Tooltip | 28.01.1991 | Revocation of patent | published on 20.03.1991 [1991/12] | Applicant(s) | For all designated states TEIJIN LIMITED 11, Minamihonmachi 1-chome Higashi-ku Osaka-shi Osaka 541 / JP | [N/P] |
| Former [1985/44] | For all designated states TEIJIN LIMITED 11, Minamihonmachi 1-chome Higashi-ku Osaka-shi Osaka 541 / JP | Inventor(s) | 01 /
Tashiro, Mikio 2750-1, Minamiyoshida-cho Matsuyama-shi Ehime-ken, 791 / JP | 02 /
Tsukiyama, Kou 2750-1, Minamiyoshida-cho Matsuyama-shi Ehime-ken, 791 / JP | [1985/44] | Representative(s) | Votier, Sidney David, et al CARPMAELS & RANSFORD 43, Bloomsbury Square London WC1A 2RA / GB | [1985/44] | Application number, filing date | 85302591.4 | 12.04.1985 | [1985/44] | Priority number, date | JP19840073008 | 13.04.1984 Original published format: JP 7300884 | [1985/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0159882 | Date: | 30.10.1985 | Language: | EN | [1985/44] | Type: | B1 Patent specification | No.: | EP0159882 | Date: | 12.07.1989 | Language: | EN | [1989/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.08.1985 | Classification | IPC: | D21H5/20 | [1985/44] | CPC: |
D21H13/24 (EP,US);
Y10T428/2907 (EP,US);
Y10T428/2969 (EP,US);
Y10T428/298 (EP,US)
| Designated contracting states | DE, FR, GB [1985/44] | Title | German: | Polyesterfasern | [1985/44] | English: | Polyester fibers | [1985/44] | French: | Fibres de polyester | [1985/44] | Examination procedure | 12.02.1986 | Examination requested [1986/17] | 04.09.1987 | Despatch of a communication from the examining division (Time limit: M04) | 11.01.1988 | Reply to a communication from the examining division | 16.05.1988 | Despatch of communication of intention to grant (Approval: No) | 27.09.1988 | Despatch of communication of intention to grant (Approval: later approval) | 10.10.1988 | Communication of intention to grant the patent | 05.11.1988 | Fee for grant paid | 05.11.1988 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
06.04.1990
16.07.1990
ADMISSIBLE HOECHST AKTIENGESELLSCHAFT Zentrale Patentabteilung Gebäude F 821 D-65926 Frankfurt am Main / DE Opponent's representative Wehnert, Werner Patentanwälte Hauck, Graalfs, Wehnert, Döring, Siemons, Schildberg Schwanthalerstrasse 106 80339 München / DE | [N/P] |
| Former [1990/23] | |||
| Opponent(s) | 01
06.04.1990
16.07.1990
ADMISSIBLE HOECHST AKTIENGESELLSCHAFT Zentrale Patentabteilung Gebäude F 821 D-65926 Frankfurt am Main / DE Opponent's representative Wehnert, Werner Patentanwälte Dipl.-Ing. Hauck, Dipl.-Phys. Schmitz, Dipl.-Ing. Graalfs, Dipl.-Ing. Wehnert, Dipl.-Phys. Carstens, Dr.-Ing. Döring Mozartstrasse 23 D-80336 München / DE | 21.05.1990 | No. 01: Notification indicating deficiencies in the notice of opposition | 12.07.1990 | No. 01: Reply to notification indicating deficiencies in the notice of opposition | 12.10.1990 | Despatch of communication that the patent will be revoked | 22.10.1990 | Legal effect of revocation of patent [1991/12] | Fees paid | Renewal fee | 15.04.1987 | Renewal fee patent year 03 | 15.04.1988 | Renewal fee patent year 04 | 11.04.1989 | 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. | Documents cited: | Search | [Y] JP58208500 | [Y] JAPANESE PATENTS GAZETTE; Week 8403, 29th February 1984, Secton Chemical, Textiles; Paper; Cellulose, page 8, Derwent Publications Ltd, London, GB; & JP - A - 58 208 500 (TEIJIN KK) 05-12-1983 (Cat. D) [Y] | [A] H.LUDEWIG: "POLYESTERFASERN", Chemie und technologie, 1975, pages 453-457, Akademie-Verlag, Berlin, DE; [A] |