EP0110223 - Filler containing acrylic fibres, their preparation and use [Right-click to bookmark this link] | Status | Patent revoked Status updated on 19.07.1990 Database last updated on 17.05.2024 | Most recent event Tooltip | 19.07.1990 | Revocation of patent | published on 05.09.1990 [1990/36] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
Former [1984/24] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Süling, Carlhans, Dr. Carl-Leverkus-Strasse 10 D-5068 Odenthal / DE | 02 /
Willenberg, Bernd, Dr. Feldstrasse 94 D-5060 Bergisch-Gladbach 2 / DE | [1984/24] | Application number, filing date | 83111351.9 | 14.11.1983 | [1984/24] | Priority number, date | DE19823244028 | 27.11.1982 Original published format: DE 3244028 | DE19833321528 | 15.06.1983 Original published format: DE 3321528 | [1984/24] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0110223 | Date: | 13.06.1984 | Language: | DE | [1984/24] | Type: | A3 Search report | No.: | EP0110223 | Date: | 02.07.1986 | Language: | DE | [1986/27] | Type: | B1 Patent specification | No.: | EP0110223 | Date: | 08.06.1988 | Language: | DE | [1988/23] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.05.1986 | Classification | IPC: | D01F6/18, D01F1/07 | [1988/23] | CPC: |
D01F1/07 (EP);
D01F6/18 (EP)
|
Former IPC [1984/24] | D01F6/18, D01F1/10 | Designated contracting states | DE, FR, IT, NL [1984/24] | Title | German: | Füllstoffhaltige Acrylfasern, ihre Herstellung und Verwendung | [1984/24] | English: | Filler containing acrylic fibres, their preparation and use | [1984/24] | French: | Fibres acryliques contenant une charge, leur préparation et utilisation | [1984/24] | Examination procedure | 14.11.1983 | Examination requested [1984/24] | 03.02.1987 | Despatch of a communication from the examining division (Time limit: M04) | 21.04.1987 | Reply to a communication from the examining division | 27.10.1987 | Despatch of communication of intention to grant (Approval: Yes) | 20.11.1987 | Communication of intention to grant the patent | 09.01.1988 | Fee for grant paid | 09.01.1988 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
07.03.1989
24.04.1989
ADMISSIBLE HOECHST AKTIENGESELLSCHAFT Zentrale Patentanbteilung Gebäude F 821 D-65926 Frankfurt am Main / DE | [N/P] |
Former [1989/19] | |||
Opponent(s) | 01
07.03.1989
24.04.1989
ADMISSIBLE HOECHST AKTIENGESELLSCHAFT Zentrale Patentanbteilung Gebäude F 821 D-65926 Frankfurt am Main / DE | 26.04.1989 | Invitation to proprietor to file observations on the notice of opposition | 24.08.1989 | Reply of patent proprietor to notice(s) of opposition | 04.09.1989 | Communication of observations of patent proprietor (Time limit: M04) | 10.01.1990 | Reply of parties involved to observations of patent proprietor | 10.04.1990 | Despatch of communication that the patent will be revoked | 20.04.1990 | Legal effect of revocation of patent [1990/36] | Fees paid | Renewal fee | 23.10.1985 | Renewal fee patent year 03 | 15.10.1986 | Renewal fee patent year 04 | 21.10.1987 | 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 | [A]JP51147547 ; | [A]JP54073923 | [A] - PATENTS ABSTRACTS OF JAPAN, Band 1, Nr. 29, 28. März 1977, Seite 1530 C 76; & JP - A - 51 147 547 (TOYO SPINNING K.K.) 17.12.1976, & JP51147547 A 00000000 | [A] - PATENTS ABSTRACTS OF JAPAN, Band 3, Nr. 95 (C-55), 11. August 1979, Seite 90 C 55; & JP - A - 54 073 923 (MITSUBUSHI RAYON K.K.) 13.6.1979, & JP54073923 A 00000000 |