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EP0049108
European procedure
Extract from the Register of European Patents
EP About this file: EP0049108
| EP0049108 - Process for producing polyester film [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.10.1985 Database last updated on 02.09.2024 | Most recent event Tooltip | 29.10.1985 | No opposition filed within time limit | published on 02.01.1986 [1986/01] | Applicant(s) | For all designated states TORAY INDUSTRIES, INC. 2, Nihonbashi-Muromachi 2-chome Chuo-ku Tokyo 103 / JP | [N/P] |
| Former [1982/14] | For all designated states TORAY INDUSTRIES, INC. 2, Nihonbashi-Muromachi 2-chome Chuo-ku Tokyo 103 / JP | Inventor(s) | 01 /
Kazama, Takahiko 11-9, Misaki-cho Otsu-shi Shiga-Ken / JP | 02 /
Fujita, Saburo 1715, Goudo Goudo-cho Anpachi-gun Gifu-Ken / JP | 03 /
Okamura, Yuji 10-A6-13 Sonoyama 2-Chome Otsu-shi Shiga-Ken / JP | [1982/14] | Representative(s) | Coxon, Philip, et al Eric Potter & Clarkson, Park View House, 58 The Ropewalk Nottingham NG1 5DD / GB | [N/P] |
| Former [1982/14] | Coxon, Philip, et al Eric Potter & Clarkson St. Mary's Court St. Mary's Gate Nottingham NG1 1LE / GB | Application number, filing date | 81304394.0 | 24.09.1981 | [1982/14] | Priority number, date | JP19800132345 | 25.09.1980 Original published format: JP 13234580 | [1982/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0049108 | Date: | 07.04.1982 | Language: | EN | [1982/14] | Type: | B1 Patent specification | No.: | EP0049108 | Date: | 27.12.1984 | Language: | EN | [1984/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.01.1982 | Classification | IPC: | B29D7/24 | [1982/14] | CPC: |
B29C55/143 (EP,US);
B29C55/065 (EP,US);
B29C35/00 (EP,US);
B29C71/00 (EP,US);
B29K2067/00 (EP,US)
| Designated contracting states | DE, FR, GB, LU, NL [1982/14] | Title | German: | Verfahren zur Herstellung von Polyesterfolien | [1982/14] | English: | Process for producing polyester film | [1982/14] | French: | Procédé de fabrication de films en polyester | [1982/14] | Examination procedure | 22.06.1982 | Examination requested [1982/35] | 07.04.1983 | Despatch of a communication from the examining division (Time limit: M04) | 09.08.1983 | Reply to a communication from the examining division | 09.11.1983 | Despatch of a communication from the examining division (Time limit: M04) | 14.01.1984 | Reply to a communication from the examining division | 28.03.1984 | Despatch of communication of intention to grant (Approval: ) | 18.06.1984 | Communication of intention to grant the patent | 24.08.1984 | Fee for grant paid | 24.08.1984 | Fee for publishing/printing paid | Opposition(s) | 28.09.1985 | No opposition filed within time limit [1986/01] | Fees paid | Renewal fee | 11.08.1983 | Renewal fee patent year 03 | 08.09.1984 | 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 | JP54008672 [ ]; | JPS548672 [ ] (TORAY INDUSTRIES); | DE2320118 [ ] (TEIJIN LTD); | US2884663 [ ] (PETER ALLES FRANCIS); | US2823421 [ ] (SCARLETT ARTHUR C); | FR2171896 [ ] (ASAHI CHEMICAL IND [JP]); | DE1629466 [ ] (ICI LTD); | US3088173 [ ] (WILLARD JONES JOHN); | US3734994 [ ] (BLECHA D) | [ ] - PATENTS ABSTRACTS OF JAPAN Vol. 3, No. 32, 17 March 1979, page 131, C40; & JP-A-54 008 672, & JP54008672 A 19790317 |