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EP0292552
European procedure
Extract from the Register of European Patents
EP About this file: EP0292552
| EP0292552 - PROCESS FOR THE DENSIFICATION OF MATERIAL PREFORMS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.07.1993 Database last updated on 03.09.2024 | Most recent event Tooltip | 03.07.1993 | No opposition filed within time limit | published on 25.08.1993 [1993/34] | Applicant(s) | For all designated states The Dow Chemical Company 2020 Dow Center Midland, Michigan 48674 / US | [N/P] |
| Former [1988/48] | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Abbott Road P.O. Box 1967 Midland Michigan 48640-1967 / US | Inventor(s) | 01 /
TIMM, Edward, E. 9770 Center Road Traverse City, MI 48684 / US | [1988/48] | Representative(s) | Burford, Anthony Frederick, et al Beck Greener Fulwood House 12 Fulwood Place London WC1V 6HR / GB | [N/P] |
| Former [1988/48] | Burford, Anthony Frederick, et al W.H. Beck, Greener & Co. 7 Stone Buildings Lincoln's Inn London WC2A 3SZ / GB | Application number, filing date | 88900321.6 | 04.12.1987 | [1988/48] | WO1987US03202 | Priority number, date | US19860939340 | 08.12.1986 Original published format: US 939340 | [1988/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8804396 | Date: | 16.06.1988 | Language: | EN | [1988/13] | Type: | A1 Application with search report | No.: | EP0292552 | Date: | 30.11.1988 | Language: | EN | The application published by WIPO in one of the EPO official languages on 16.06.1988 takes the place of the publication of the European patent application. | [1988/48] | Type: | B1 Patent specification | No.: | EP0292552 | Date: | 02.09.1992 | Language: | EN | [1992/36] | Search report(s) | International search report - published on: | US | 16.06.1988 | (Supplementary) European search report - dispatched on: | EP | 12.04.1989 | Classification | IPC: | F27B9/04, B29C67/00, C04B35/60, B22F1/00, B22F3/00 | [1988/48] | CPC: |
B22F3/156 (EP,US);
F27B9/04 (KR);
B22F3/1216 (EP,US);
B22F3/14 (KR);
B22F3/15 (EP,US);
B30B11/001 (EP,US);
| C-Set: |
B22F2998/00, B22F3/156 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1988/48] | Title | German: | VERFAHREN ZUR VERDICHTUNG VON MATERIALVORFORMEN | [1988/48] | English: | PROCESS FOR THE DENSIFICATION OF MATERIAL PREFORMS | [1988/48] | French: | PROCEDE DE DENSIFICATION D'EBAUCHES DE MATERIAUX | [1988/48] | Entry into regional phase | 20.07.1988 | National basic fee paid | 20.07.1988 | Search fee paid | 20.07.1988 | Designation fee(s) paid | 20.07.1988 | Examination fee paid | Examination procedure | 03.08.1988 | Examination requested [1988/48] | 27.06.1991 | Despatch of a communication from the examining division (Time limit: M04) | 23.08.1991 | Reply to a communication from the examining division | 14.11.1991 | Despatch of communication of intention to grant (Approval: Yes) | 03.03.1992 | Communication of intention to grant the patent | 01.05.1992 | Fee for grant paid | 01.05.1992 | Fee for publishing/printing paid | Opposition(s) | 03.06.1993 | No opposition filed within time limit [1993/34] | Fees paid | Renewal fee | 13.09.1989 | Renewal fee patent year 03 | 12.09.1990 | Renewal fee patent year 04 | 03.09.1991 | 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 | [Y]GB1190123 (HAVEL CHARLES JEROME [US]); | [A]DE3343210 (DEUTSCHE FORSCH LUFT RAUMFAHRT); | [A]GB2143170 (H I P) | [Y] - METALS HANDBOOK, vol. 7, edition 9, 1984, pages 542-546, American Society for Metals, Ohio, US; | International search | [A]US3577635 (BERGMAN CARL, et al); | [A]US4094053 (WEAVER ELBERT K); | [A]USRE32117E ; | [A]US4601877 (FUJII TADAOMI [JP], et al); | [AP]US4656022 (UEMURA SEIICHI [JP], et al) | Examination | US32117 | EP0218270 |