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EP0443734
European procedure
Extract from the Register of European Patents
EP About this file: EP0443734
| EP0443734 - Coated zirconium oxide fibers [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.09.1994 Database last updated on 17.05.2024 | Most recent event Tooltip | 03.09.1994 | No opposition filed within time limit | published on 26.10.1994 [1994/43] | Applicant(s) | For all designated states MINNESOTA MINING AND MANUFACTURING COMPANY 3M Center, P.O. Box 33427 St. Paul, MN 55133-3427 / US | [N/P] |
| Former [1991/35] | For all designated states MINNESOTA MINING AND MANUFACTURING COMPANY 3M Center, P.O. Box 33427 St. Paul, Minnesota 55133-3427 / US | Inventor(s) | 01 /
Funkenbusch, Eric F., c/o Minnesota Mining and Manufact. Co., 2501 Hudson Road, P.O. Box 33427 St. Paul, Minnesota 55133-3427 / US | [1991/35] | Representative(s) | Baillie, Iain Cameron, et al Ladas & Parry, Dachauerstrasse 37 80335 München / DE | [N/P] |
| Former [1991/35] | Baillie, Iain Cameron, et al c/o Ladas & Parry Altheimer Eck 2 D-80331 München / DE | Application number, filing date | 91300762.1 | 31.01.1991 | [1991/35] | Priority number, date | US19900482300 | 20.02.1990 Original published format: US 482300 | [1991/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0443734 | Date: | 28.08.1991 | Language: | EN | [1991/35] | Type: | B1 Patent specification | No.: | EP0443734 | Date: | 03.11.1993 | Language: | EN | [1993/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.07.1991 | Classification | IPC: | B01J20/06, B01J39/12, G01N30/48, B01J20/32, C01G25/02 | [1991/35] | CPC: |
B01J20/06 (EP);
B01J20/286 (EP);
B01J20/287 (EP);
B01J20/3204 (EP);
B01J20/3234 (EP);
B01J20/3274 (EP);
B01J20/3282 (EP);
B01J20/3285 (EP);
B01J20/3293 (EP);
| Designated contracting states | DE, GB, SE [1991/35] | Title | German: | Beschichtete Zirconiumoxyd-Fasern | [1993/44] | English: | Coated zirconium oxide fibers | [1991/35] | French: | Fibres enrobées d'oxyde de zirconium | [1991/35] |
| Former [1991/35] | Überzogene Zirconiumoxyd-Fasern | File destroyed: | 03.03.2001 | Examination procedure | 29.11.1991 | Examination requested [1992/04] | 28.04.1992 | Despatch of a communication from the examining division (Time limit: M06) | 26.10.1992 | Reply to a communication from the examining division | 17.02.1993 | Despatch of communication of intention to grant (Approval: Yes) | 07.05.1993 | Communication of intention to grant the patent | 14.05.1993 | Fee for grant paid | 14.05.1993 | Fee for publishing/printing paid | Opposition(s) | 04.08.1994 | No opposition filed within time limit [1994/43] | Fees paid | Renewal fee | 14.12.1992 | Renewal fee patent year 03 |
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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 | [AD]EP0331283 ; | [A]EP0328256 ; | [AP]FR2644449 | Examination | EP0375158 |