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EP0544383
European procedure
Extract from the Register of European Patents
EP About this file: EP0544383
| EP0544383 - Method of manufacturing a heat insulation pipe body [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.03.1997 Database last updated on 26.03.2025 | Most recent event Tooltip | 14.03.1997 | No opposition filed within time limit | published on 02.05.1997 [1997/18] | Applicant(s) | For all designated states DAIDO HOXAN INC. 2, Kita 3-Jo Nishi 1-chome Chuo-ku Sapporo-city / JP | [1995/36] |
| Former [1993/22] | For all designated states DAIDOUSANSO CO., LTD. 20-16, Higashishinsaibashi 1-chome, Chuo-ku Osaka-shi, Osaka 542 / JP | Inventor(s) | 01 /
Yoshino, Akira 30-13, Nishiyamadai 2-chome Osakasayama-shi, Osaka 589 / JP | [1993/22] | Representative(s) | Marlow, Nicholas Simon Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS / GB | [N/P] |
| Former [1993/22] | Marlow, Nicholas Simon Reddie & Grose 16, Theobalds Road London WC1X 8PL / GB | Application number, filing date | 92301115.9 | 11.02.1992 | [1993/22] | Priority number, date | JP19910337543 | 26.11.1991 Original published format: JP 33754391 | [1993/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0544383 | Date: | 02.06.1993 | Language: | EN | [1993/22] | Type: | B1 Patent specification | No.: | EP0544383 | Date: | 08.05.1996 | Language: | EN | [1996/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.03.1993 | Classification | IPC: | F16L59/02, B65H81/08 | [1993/22] | CPC: |
F16L59/027 (EP,US);
B65H81/08 (EP,US)
| Designated contracting states | DE, ES, FR, GB, IT [1993/22] | Title | German: | Verfahren zum Herstellen eines wärmeisolierten Rohres | [1993/22] | English: | Method of manufacturing a heat insulation pipe body | [1993/22] | French: | Procédé pour la fabrication d'une conduite isolée thermiquement | [1993/22] | Examination procedure | 13.07.1993 | Examination requested [1993/36] | 18.11.1994 | Despatch of a communication from the examining division (Time limit: M04) | 13.03.1995 | Reply to a communication from the examining division | 05.05.1995 | Despatch of communication of intention to grant (Approval: No) | 24.08.1995 | Despatch of communication of intention to grant (Approval: later approval) | 30.08.1995 | Communication of intention to grant the patent | 29.11.1995 | Fee for grant paid | 29.11.1995 | Fee for publishing/printing paid | Opposition(s) | 11.02.1997 | No opposition filed within time limit [1997/18] | Fees paid | Renewal fee | 28.02.1994 | Renewal fee patent year 03 | 28.02.1995 | Renewal fee patent year 04 | 28.02.1996 | 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 | [A]US2291823 (MICKELSON ALFRED O, et al); | [A]US3005742 (KENNEDY JR TED); | [A]GB887345 (COMMISSARIAT ENERGIE ATOMIQUE); | [A]US3401073 (WOOD FRANK R) |