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EP0764655
European procedure
Extract from the Register of European Patents
EP About this file: EP0764655
| EP0764655 - Cationic unsaturated saccharides, polymers produced from them and their use [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.01.2002 Database last updated on 20.07.2024 | Most recent event Tooltip | 18.01.2002 | No opposition filed within time limit | published on 06.03.2002 [2002/10] | Applicant(s) | For all designated states Clariant GmbH Brüningstrasse 50 65929 Frankfurt am Main / DE | [1997/52] |
| Former [1997/13] | For all designated states HOECHST AKTIENGESELLSCHAFT Brüningstrasse 50 65929 Frankfurt am Main / DE | Inventor(s) | 01 /
Dönges, Reinhard, Dr. Kelkheimer Strasse 115a 65812 Bad Soden / DE | 02 /
Ehrler, Rudolf, Dr. Ringstrasse 22d 65439 Flörsheim / DE | [1997/13] | Application number, filing date | 96113234.7 | 19.08.1996 | [1997/13] | Priority number, date | DE1995131264 | 25.08.1995 Original published format: DE 19531264 | [1997/13] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0764655 | Date: | 26.03.1997 | Language: | DE | [1997/13] | Type: | B1 Patent specification | No.: | EP0764655 | Date: | 14.03.2001 | Language: | DE | [2001/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.01.1997 | Classification | IPC: | C07H3/06, C07H5/04, A61K7/00 | [1997/13] | CPC: |
C08F290/10 (EP,US);
A61K8/731 (EP,US);
A61K8/817 (EP,US);
A61Q19/00 (EP,US);
A61Q5/00 (EP,US);
C07H3/06 (EP,US);
| Designated contracting states | DE, FR, GB [1999/29] |
| Former [1997/13] | AT, BE, CH, DE, ES, FR, GB, LI, NL, SE | Title | German: | Kationische, ungesättigte Saccharide sowie daraus hergestellte Polymerisate und deren Verwendung | [1997/13] | English: | Cationic unsaturated saccharides, polymers produced from them and their use | [1997/13] | French: | Saccharides insaturés cationiques, polymères produits par ces saccharides et leur utilisation | [2000/39] |
| Former [1997/13] | Saccharides insaturés cationiques, polymères producés par ces saccharides et leur utilisation | Examination procedure | 26.09.1997 | Examination requested [1997/48] | 31.08.2000 | Despatch of communication of intention to grant (Approval: Yes) | 22.09.2000 | Communication of intention to grant the patent | 02.01.2001 | Fee for grant paid | 02.01.2001 | Fee for publishing/printing paid | Opposition(s) | 15.12.2001 | No opposition filed within time limit [2002/10] | Fees paid | Renewal fee | 13.07.1998 | Renewal fee patent year 03 | 23.07.1999 | Renewal fee patent year 04 | 31.08.2000 | 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 | [DA]DE2952507 (KUREHA CHEMICAL IND CO LTD) [DA] 1* claim 1 *; | [DA]EP0166089 (NAT STARCH CHEM CORP [US]) [DA] 1 * claims 1,6,7 *; | [DA] - J.KLEIN ET AL., "Poly(vinylsaccharide)s, 7.", MAKROMOLEKULARE CHEMIE, MACROMOLECULAR CHEMISTRY AND PHYSICS, BASEL CH, (1990), vol. 191, pages 517 - 528, XP000611640 [DA] 1 * the whole document * DOI: http://dx.doi.org/10.1002/macp.1990.021910307 | [DA] - J.KLEIN ET AL., "Poly(vinylsaccharide)s, 2.", MAKROMOLEKULARE CHEMIE, MACROMOLECULAR CHEMISTRY AND PHYSICS, BASEL CH, (1987), vol. 188, pages 1217 - 1232, XP000611641 [DA] 1 * the whole document * DOI: http://dx.doi.org/10.1002/macp.1987.021880601 |