EP0001340 - Melt processable thermotropic wholly aromatic polyester, moulding compounds, moulded articles and fibres based thereon [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 02.11.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states CELANESE CORPORATION 1211 Avenue of the Americas New York New York 10036 / US | [N/P] | Inventor(s) | 01 /
Calundann, Gordon W. 1275 Rock Avenue North Plainfield New Jersey 07060 / US | [N/P] | Representative(s) | De Minvielle-Devaux, Ian Benedict Peter, et al CARPMAELS & RANSFORD 43, Bloomsbury Square London WC1A 2RA / GB | [1981/47] | Application number, filing date | 78300373.4 | 11.09.1978 | Priority number, date | US19770832147 | 12.09.1977 Original published format: US 832147 | US19780877917 | 15.02.1978 Original published format: US 877917 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0001340 | Date: | 04.04.1979 | Language: | EN | [N/P] | Type: | B1 Patent specification | No.: | EP0001340 | Date: | 25.11.1981 | Language: | EN | [1981/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.01.1979 | Classification | IPC: | C08G63/60, D01F6/84 | [1981/47] | CPC: |
D01F6/84 (EP,US);
C08G63/605 (EP,US)
| Designated contracting states | BE, DE, FR, GB, NL | Title | German: | Aus der Schmelze verarbeitbarer vollaromatischer thermotroper Polyester, die erhaltenen Formmassen, Formkörper und Fasern | English: | Melt processable thermotropic wholly aromatic polyester, moulding compounds, moulded articles and fibres based thereon | French: | Polyester entièrement aromatique, thermotropique, façonnable à l'état fondu, ainsi que les masses à mouler, les articles moulés et les fibres à base de celui-ci | File destroyed: | 03.03.2001 | Examination procedure | 18.09.1979 | Examination requested | 28.04.1980 | Despatch of a communication from the examining division (Time limit: {0}) | 21.11.1980 | Despatch of a communication from the examining division (Time limit: M02) | 08.01.1981 | Reply to a communication from the examining division | 17.02.1981 | Despatch of communication of intention to grant (Approval: ) | 21.05.1981 | Communication of intention to grant the patent | 22.07.1981 | Fee for grant paid | 22.07.1981 | Fee for publishing/printing paid | Opposition(s) | 25.08.1982 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 30.06.1980 | Renewal fee patent year 03 | 29.06.1981 | Renewal fee patent year 04 |
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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 | [AD]US4083829 (CALUNDANN GORDON W, et al); | [AD]US4067852 (CALUNDANN GORDON W); | [AD]US3975487 (COTTIS STEVE G, et al); | [AD]US3890256 (MCFARLANE FINLEY E, et al) |