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EP0647466
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EP About this file: EP0647466
| EP0647466 - Cellulosic membranes [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 31.01.1997 Database last updated on 31.08.2024 | Most recent event Tooltip | 31.01.1997 | Withdrawal of application | published on 19.03.1997 [1997/12] | Applicant(s) | For all designated states Akzo Nobel N.V. Velperweg 76, Postbus 9300 6824 BM Arnhem / NL | [N/P] |
| Former [1995/15] | For all designated states Akzo Nobel N.V. Velperweg 76, Postbus 9300 NL-6824 BM Arnhem / NL | Inventor(s) | 01 /
Seifert, Jürgen, Dr. Schillering 23 D-63868 Grosswallstadt / DE | [1995/15] | Representative(s) | Fett, Günter, et al CPW GmbH Kasinostrasse 19-21 42103 Wuppertal / DE | [N/P] |
| Former [1995/15] | Fett, Günter, et al Akzo Nobel Faser AG, Kasinostrasse 19-21 D-42103 Wuppertal / DE | Application number, filing date | 94115544.2 | 04.10.1994 | [1995/15] | Priority number, date | DE19934334277 | 08.10.1993 Original published format: DE 4334277 | [1995/15] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0647466 | Date: | 12.04.1995 | Language: | DE | [1995/15] | Type: | A3 Search report | No.: | EP0647466 | Date: | 17.01.1996 | Language: | DE | [1996/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.11.1995 | Classification | IPC: | B01D71/10, B01D67/00, D21C9/147, A61M1/16 | [1995/15] | CPC: |
B01D71/10 (EP,US);
D21C9/147 (EP,US)
| Designated contracting states | AT, DE, FR, IT, SE [1995/15] | Title | German: | Cellulosische Membranen | [1995/15] | English: | Cellulosic membranes | [1995/15] | French: | Membranes cellulosiques | [1995/15] | Examination procedure | 10.07.1996 | Examination requested [1996/36] | 25.11.1996 | Despatch of a communication from the examining division (Time limit: M04) | 24.01.1997 | Application withdrawn by applicant [1997/12] | Fees paid | Renewal fee | 31.08.1996 | Renewal fee patent year 03 |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 | [A]WO8905882 (AGA AB [SE]) [A] 1 * the whole document *; | [A]EP0262553 (AKZO NV [NL]); | [A]US2219490 (DAVID PISAREV); | [A]EP0295180 (LIQUID AIR CANADA [CA]) |