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EP0036457
European procedure
Extract from the Register of European Patents
EP About this file: EP0036457
| EP0036457 - A method of producing a polypropylene film for electrical appliances [Right-click to bookmark this link] | |||
| Former [1981/39] | A polypropylene film for electrical appliances and a method of producing the same | ||
| [1985/08] | Status | No opposition filed within time limit Status updated on 19.12.1985 Database last updated on 15.08.2024 | Most recent event Tooltip | 19.12.1985 | No opposition filed within time limit | published on 19.02.1986 [1986/08] | Applicant(s) | For all designated states MITSUBISHI RAYON CO., LTD. 3-19, Kyobashi 2-chome, Chuo-ku Tokyo 104-8350 / JP | [N/P] |
| Former [1981/39] | For all designated states MITSUBISHI RAYON CO., LTD. 3-19, Kyobashi 2-chome Chuo-Ku Tokyo 104 / JP | Inventor(s) | 01 /
Nishikawa, Nobuaki 4-1-3, Ushikawadouri Toyohashi-shi Aichi-ken / JP | 02 /
Mochizuki, Mamoru 70-2, Sodouri Toyokawa-cho Toyokawa-shi Aichi-ken / JP | 03 /
Sakurai, Ichiro 4-1-3, Ushikawadouri Toyohashi-shi Aichi-ken / JP | [1981/39] | Representative(s) | Warden, John Christopher, et al R.G.C. Jenkins & Co. 12-15, Fetter Lane London EC4A 1PL / GB | [N/P] |
| Former [1983/07] | Warden, John Christopher, et al R.G.C. Jenkins & Co. 12-15, Fetter Lane London EC4A 1PL / GB | ||
| Former [1981/39] | Warden, John Christopher R.G.C. JENKINS & CO. 53/64 Chancery Lane London WC2A 1QU / GB | Application number, filing date | 80300872.1 | 20.03.1980 | [1981/39] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0036457 | Date: | 30.09.1981 | Language: | EN | [1981/39] | Type: | B1 Patent specification | No.: | EP0036457 | Date: | 20.02.1985 | Language: | EN | [1985/08] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.01.1981 | Classification | IPC: | B29C55/12, H01B3/44, H01G4/18 | [1985/08] | CPC: |
C08J5/18 (EP);
B29C48/10 (EP);
B29C48/902 (EP);
B29C48/912 (EP);
B29C48/919 (EP);
H01B3/441 (EP);
B29C2948/92152 (EP);
B29C2948/9218 (EP);
B29C2948/92704 (EP);
B29C48/0018 (EP);
B29C48/0019 (EP);
B29C48/0022 (EP);
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| Former IPC [1981/39] | B29D7/24, H01B3/44, H01G4/18 | Designated contracting states | DE, FR, GB, IT [1981/39] | Title | German: | Verfahren zur Herstellung einer Polypropylenfolie für elektrische Geräte | [1985/08] | English: | A method of producing a polypropylene film for electrical appliances | [1985/08] | French: | Procédé pour fabriquer un film de polypropylène pour appareils électriques | [1985/08] |
| Former [1981/39] | Polypropylenfolie für elektrische Geräte und Verfahren zu deren Herstellung | ||
| Former [1981/39] | A polypropylene film for electrical appliances and a method of producing the same | ||
| Former [1981/39] | Film de polypropylène pour appareils électriques et procédé pour fabriquer le film | Examination procedure | 15.03.1982 | Examination requested [1982/20] | 10.03.1983 | Despatch of a communication from the examining division (Time limit: M04) | 18.06.1983 | Reply to a communication from the examining division | 29.08.1983 | Despatch of a communication from the examining division (Time limit: M04) | 15.12.1983 | Reply to a communication from the examining division | 05.06.1984 | Despatch of communication of intention to grant (Approval: ) | 10.07.1984 | Communication of intention to grant the patent | 27.09.1984 | Fee for grant paid | 27.09.1984 | Fee for publishing/printing paid | Opposition(s) | 22.11.1985 | No opposition filed within time limit [1986/08] | Fees paid | Renewal fee | 15.03.1982 | Renewal fee patent year 03 | 17.03.1983 | Renewal fee patent year 04 | 14.03.1984 | Renewal fee patent year 05 |
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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 | DE2553693 [ ] (MITSUBISHI RAYON CO); | [A]DE2601810 (GEN ELECTRIC); | [A]DE2722087 (MITSUBISHI RAYON CO); | [A]DE2740237 (TORAY INDUSTRIES); | EP0008623 [ ] (TORAY INDUSTRIES [JP]); | [E]EP0011796 (HOECHST AG [DE]) |