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EP0095348
European procedure
Extract from the Register of European Patents
EP About this file: EP0095348
| EP0095348 - High molecular weight polybenzimidazoles [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.02.1987 Database last updated on 31.05.2024 | Most recent event Tooltip | 16.02.1987 | No opposition filed within time limit | published on 08.04.1987 [1987/15] | Applicant(s) | For all designated states CELANESE CORPORATION 1211 Avenue of the Americas New York New York 10036 / US | [N/P] |
| Former [1983/48] | For all designated states CELANESE CORPORATION 1211 Avenue of the Americas New York New York 10036 / US | Inventor(s) | 01 /
Conciatori, Anthony B. 27 Orchard Road Chatham New Yersey / US | 02 /
Choe, Eui Won 130 Radtke Road Randolph New Jersey / US | 03 /
Hall, Henry K., Jr. 1230 E. Seneca Street Tucson Arizona / US | [1983/48] | Representative(s) | De Minvielle-Devaux, Ian Benedict Peter, et al CARPMAELS & RANSFORD 43, Bloomsbury Square London WC1A 2RA / GB | [1983/48] | Application number, filing date | 83302902.8 | 20.05.1983 | [1983/48] | Priority number, date | US19820381285 | 24.05.1982 Original published format: US 381285 | [1983/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0095348 | Date: | 30.11.1983 | Language: | EN | [1983/48] | Type: | A3 Search report | No.: | EP0095348 | Date: | 29.02.1984 | Language: | EN | [1984/09] | Type: | B1 Patent specification | No.: | EP0095348 | Date: | 09.04.1986 | Language: | EN | [1986/15] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.12.1983 | Classification | IPC: | C08G73/18 | [1983/48] | CPC: |
C08G73/18 (EP,US)
| Designated contracting states | DE, FR, GB, NL [1983/48] | Title | German: | Hochmolekulare Polybenzimidazole | [1983/48] | English: | High molecular weight polybenzimidazoles | [1983/48] | French: | Polybenzimidazoles à poids moléculaire élevé | [1983/48] | File destroyed: | 12.06.1999 | Examination procedure | 03.08.1984 | Examination requested [1984/41] | 12.06.1985 | Despatch of communication of intention to grant (Approval: ) | 24.09.1985 | Communication of intention to grant the patent | 02.10.1985 | Fee for grant paid | 02.10.1985 | Fee for publishing/printing paid | Opposition(s) | 10.01.1987 | No opposition filed within time limit [1987/15] | Fees paid | Renewal fee | 10.05.1985 | Renewal fee patent year 03 |
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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 | US3784517 [ ] (HEDBERG F, et al); | US3655632 [ ] (OHFUJI YOSHIO, et al); | WO7901029 [ ] (US COMMERCE [US]) |