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EP1049719
European procedure
Extract from the Register of European Patents
EP About this file: EP1049719
| EP1049719 - CELLULOSE ETHERS CONTAINING BUTENYL GROUPS, AND THEIR USE AS PROTECTIVE COLLOIDS FOR POLYMERISATION [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.01.2005 Database last updated on 16.07.2024 | Most recent event Tooltip | 14.01.2005 | No opposition filed within time limit | published on 02.03.2005 [2005/09] | Applicant(s) | For all designated states SE Tylose GmbH & Co.KG Industriepark Kalle-Albert Rheingaustrasse 190-196 65203 Wiesbaden / DE | [N/P] |
| Former [2004/14] | For all designated states SE Tylose GmbH & Co.KG Industriepark Kalle-Albert Rheingaustrasse 190-196 65203 Wiesbaden / DE | ||
| Former [2000/45] | For all designated states Clariant GmbH Brüningstrasse 50 65929 Frankfurt am Main / DE | Inventor(s) | 01 /
DÖNGES, Reinhard Kelkheimer Strasse 115a D-65812 Bad Soden / DE | 02 /
EHRLER, Rudolf Ringstrasse 22d D-65439 Flörsheim / DE | 03 /
WURM, Horst Reiherstrasse 12 D-65201 Wiesbaden / DE | [2000/45] | Application number, filing date | 98956911.6 | 13.11.1998 | [2000/45] | WO1998EP07268 | Priority number, date | DE1997151712 | 21.11.1997 Original published format: DE 19751712 | [2000/45] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9926982 | Date: | 03.06.1999 | Language: | DE | [1999/22] | Type: | A1 Application with search report | No.: | EP1049719 | Date: | 08.11.2000 | Language: | DE | The application published by WIPO in one of the EPO official languages on 03.06.1999 takes the place of the publication of the European patent application. | [2000/45] | Type: | B1 Patent specification | No.: | EP1049719 | Date: | 10.03.2004 | Language: | DE | [2004/11] | Search report(s) | International search report - published on: | EP | 03.06.1999 | Classification | IPC: | C08B11/193, C08F2/24, C08B11/187 | [2000/45] | CPC: |
C08F2/24 (EP,US);
C08B11/193 (EP,US);
C08B11/20 (EP,US);
C08F290/10 (EP,US)
| Designated contracting states | BE, DE, NL, SE [2000/45] | Title | German: | BUTENYLGRUPPEN ENTHALTENDE CELLULOSEETHER UND DEREN VERWENDUNG ALS SCHUTZKOLLOIDE BEI POLYMERISATIONEN | [2000/45] | English: | CELLULOSE ETHERS CONTAINING BUTENYL GROUPS, AND THEIR USE AS PROTECTIVE COLLOIDS FOR POLYMERISATION | [2000/45] | French: | ETHERS CELLULOSIQUES CONTENANT DES GROUPES BUTENYLE ET LEUR UTILISATION COMME COLLOIDES PROTECTEURS LORS DE POLYMERISATIONS | [2000/45] | Entry into regional phase | 21.06.2000 | National basic fee paid | 21.06.2000 | Designation fee(s) paid | 21.06.2000 | Examination fee paid | Examination procedure | 18.06.1999 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 21.06.2000 | Examination requested [2000/45] | 07.11.2000 | Despatch of a communication from the examining division (Time limit: M06) | 17.05.2001 | Reply to a communication from the examining division | 08.07.2002 | Despatch of a communication from the examining division (Time limit: M06) | 13.01.2003 | Reply to a communication from the examining division | 18.08.2003 | Communication of intention to grant the patent | 29.12.2003 | Fee for grant paid | 29.12.2003 | Fee for publishing/printing paid | Opposition(s) | 13.12.2004 | No opposition filed within time limit [2005/09] | Fees paid | Renewal fee | 30.11.2000 | Renewal fee patent year 03 | 30.11.2001 | Renewal fee patent year 04 | 02.12.2002 | Renewal fee patent year 05 | 01.12.2003 | Renewal fee patent year 06 |
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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. | Cited in | International search | [X]US5166332 (BRECKWOLDT JOERN [DE]) [X] 1-5 * column 3, lines 20-28; example 1; claims 1,2 *; | [X]US2082797 (HAHN FREDERICK C) [X] 1,2,4,6 * page 1, line 34 - page 2, line 1; examples 5,6; claim 1 *; | [PX]EP0863158 (CLARIANT GMBH [DE]) [PX] 1-8 * claims 1-10 *; | [A]US3754877 (KLUG E) [A] 1,2,4,5 * column 2, lines 1-25; claim 1 *; | [DA]US5504123 (PARTAN III EMMETT M [US]) [DA] 7,8 * column 4, lines 55-63; claims 1,2,7-9,14-16 * |