| EP0039248 - Method for surface treatment of polyacetal resins [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.05.1985 Database last updated on 14.03.2026 | Most recent event Tooltip | 28.05.1985 | No opposition filed within time limit | published on 31.07.1985 [1985/31] | Applicant(s) | For all designated states Polyplastics Co., Ltd. 18-1, Konan 2-chome, Minato-ku Tokyo 108-8280 / JP | [N/P] |
| Former [1981/44] | For all designated states POLYPLASTICS CO. LTD. 30, 2-chome Azuchi-machi Higashi-ku Osaka / JP | Inventor(s) | 01 /
Kasuga, Takuzo 324, Miyashita Fuji-shi Shizuoka / JP | 02 /
Ikenaga, Yukio 324, Miyashita Fuji-shi Shizuoka / JP | 03 /
Yamawaki, Masami 94-2, Gokanjima Fuji-shi Shizuoka / JP | [1981/44] | Representative(s) | Shipton, Gordon Owen, et al W.P. Thompson & Co. Coopers Building Church Street Liverpool L1 3AB / GB | [N/P] |
| Former [1981/44] | Shipton, Gordon Owen, et al W.P. THOMPSON & CO. Coopers Building Church Street Liverpool L1 3AB / GB | Application number, filing date | 81301902.3 | 30.04.1981 | [1981/44] | Priority number, date | JP19800057280 | 30.04.1980 Original published format: JP 5728080 | [1981/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0039248 | Date: | 04.11.1981 | Language: | EN | [1981/44] | Type: | B1 Patent specification | No.: | EP0039248 | Date: | 04.07.1984 | Language: | EN | [1984/27] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.08.1981 | Classification | IPC: | C23C3/00 | [1981/44] | CPC: |
C23C18/24 (EP,US)
| Designated contracting states | BE, DE, FR, NL [1981/44] | Title | German: | Verfahren zur Oberflächenbehandlung von Polyacetal-Formkörpern | [1981/44] | English: | Method for surface treatment of polyacetal resins | [1981/44] | French: | Procédé de traitement de surface des résines polyacétals | [1981/44] | File destroyed: | 20.04.2002 | Examination procedure | 16.11.1981 | Examination requested [1982/03] | 24.11.1982 | Despatch of a communication from the examining division (Time limit: M04) | 17.03.1983 | Reply to a communication from the examining division | 29.08.1983 | Despatch of communication of intention to grant (Approval: ) | 10.11.1983 | Communication of intention to grant the patent | 13.01.1984 | Fee for grant paid | 13.01.1984 | Fee for publishing/printing paid | Opposition(s) | 05.04.1985 | No opposition filed within time limit [1985/31] | Fees paid | Renewal fee | 16.09.1983 | Renewal fee patent year 03 | 02.03.1984 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 02.05.1983 | 03   M06   Fee paid on   16.09.1983 |
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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 | W. GOLDIE: "Metallic Coating of Plastics", Vol. 2, 1969, pages 240-241 Electrochemical Publications Ltd. | Examination | Kunststoff-Handbuch Band XI, pages 50,51, Carl Hanser Verlag Mnchen 1971 |