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EP0098350
European procedure
Extract from the Register of European Patents
EP About this file: EP0098350
| EP0098350 - Process for producing aromatic polyamide-imide [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.02.1989 Database last updated on 14.06.2024 | Most recent event Tooltip | 28.02.1989 | No opposition filed within time limit | published on 19.04.1989 [1989/16] | Applicant(s) | For all designated states Sumitomo Chemical Company, Limited 5-33, Kitahama 4-chome Chuo-ku Osaka 541-8550 / JP | [N/P] |
| Former [1984/03] | For all designated states SUMITOMO CHEMICAL COMPANY, LIMITED Kitahama 4-chome 5-33 Chuo-ku Osaka 541 / JP | Inventor(s) | 01 /
Katsuji, Ueno 17-20, Hirakatakaminocho Hirakata-shi / JP | 02 /
Kenji, Nagaoka 81-18, Ikaganishimachi Hirakata-shi / JP | [1984/03] | Representative(s) | Henkel & Partner mbB Patentanwaltskanzlei, Rechtsanwaltskanzlei Maximiliansplatz 21 80333 München / DE | [N/P] |
| Former [1984/03] | Henkel, Feiler, Hänzel & Partner Möhlstrasse 37 D-81675 München / DE | Application number, filing date | 83103502.7 | 11.04.1983 | [1984/03] | Priority number, date | JP19820064195 | 16.04.1982 Original published format: JP 6419582 | [1984/03] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0098350 | Date: | 18.01.1984 | Language: | EN | [1984/03] | Type: | A3 Search report | No.: | EP0098350 | Date: | 22.05.1985 | Language: | EN | [1985/21] | Type: | B1 Patent specification | No.: | EP0098350 | Date: | 27.04.1988 | Language: | EN | [1988/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.03.1985 | Classification | IPC: | C08G73/14 | [1984/03] | CPC: |
C08G73/14 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, NL [1984/03] | Title | German: | Verfahren zur Herstellung von aromatischen Polyamid-Imiden | [1984/03] | English: | Process for producing aromatic polyamide-imide | [1984/03] | French: | Procédé de préparation de polyamide-imides aromatiques | [1984/03] | Examination procedure | 03.10.1985 | Examination requested [1985/51] | 10.06.1986 | Despatch of a communication from the examining division (Time limit: M04) | 09.10.1986 | Reply to a communication from the examining division | 25.11.1986 | Despatch of a communication from the examining division (Time limit: M02) | 19.01.1987 | Reply to a communication from the examining division | 01.07.1987 | Despatch of communication of intention to grant (Approval: ) | 23.09.1987 | Communication of intention to grant the patent | 26.11.1987 | Fee for grant paid | 26.11.1987 | Fee for publishing/printing paid | Opposition(s) | 28.01.1989 | No opposition filed within time limit [1989/16] | Fees paid | Renewal fee | 29.04.1985 | Renewal fee patent year 03 | 28.04.1986 | Renewal fee patent year 04 | 29.04.1987 | Renewal fee patent year 05 | 28.04.1988 | Renewal fee patent year 06 |
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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 | JP57133126 [ ]; | FR1515066 [ ] (DU PONT); | US3988374 [ ] (BRODE GEORGE L, et al); | US4163097 [ ] (BAUMAN MARCUS [CH], et al) | [ ] - CHEMICAL ABSTRACTS, Vol. 98, 1983, page 15, Abstractnumber 35164 g, Columbus, Ohio (US) * the whole Abstract* & JP-A-57 133 126 (Kokai Tokkyo Koho) (17-08-1982), & JP57133126 A 00000000 |