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EP1288246
European procedure
Extract from the Register of European Patents
EP About this file: EP1288246
| EP1288246 - Organopolysiloxanes with quaternary ammonium groups and preparation method [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.08.2005 Database last updated on 06.07.2024 | Most recent event Tooltip | 06.11.2009 | Change - representative | published on 09.12.2009 [2009/50] | Applicant(s) | For all designated states Wacker-Chemie GmbH Hanns-Seidel-Platz 4 81737 München / DE | [2003/10] | Inventor(s) | 01 /
Schattenmann, Wolfgang, Dr. Burgfrieden 21 84489 Burghausen / DE | 02 /
Messner, Michael Siedlung 10 01665 Semmelsberg / DE | 03 /
Minigshofer, Renate St.-Alban-Strasse 3 84367 Taubenbach/Reut / DE | 04 /
Richter, Evelyn Bahnstrasse 11 85354 Freising/Pulling / DE | [2003/10] | Representative(s) | Budczinski, Angelika, et al Wacker Chemie AG Zentralbereich Patente, Marken und Lizenzen Hanns-Seidel-Platz 4 81737 München / DE | [N/P] |
| Former [2009/50] | Budczinski, Angelika, et al Wacker Chemie AG Zentralbereich Patente, Marken und Lizenzen Hanns-Seidel-Platz 4 81737 München / DE | ||
| Former [2003/10] | Budczinski, Angelika, et al c/o Wacker-Chemie GmbH, Zentralabteilung PML, Hanns-Seidel-Platz 4 81737 München / DE | Application number, filing date | 02016347.3 | 25.07.2002 | [2003/10] | Priority number, date | DE2001139963 | 14.08.2001 Original published format: DE 10139963 | [2003/10] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP1288246 | Date: | 05.03.2003 | Language: | DE | [2003/10] | Type: | B1 Patent specification | No.: | EP1288246 | Date: | 06.10.2004 | Language: | DE | [2004/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.01.2003 | Classification | IPC: | C08G77/54, C08G77/388, C08L83/14, C08L83/08 | [2003/10] | CPC: |
C08G77/388 (EP,US);
C08G77/54 (EP,US);
C08L83/08 (EP,US);
C08L83/14 (EP,US)
| Designated contracting states | BE, DE, FR, GB, NL [2003/48] |
| Former [2003/10] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, SK, TR | Title | German: | Quaternäre Ammoniumgruppen aufweisende Organopolysiloxane und Verfahren zu deren Herstellung | [2003/10] | English: | Organopolysiloxanes with quaternary ammonium groups and preparation method | [2003/10] | French: | Organopolysiloxanes ayant des fonctions ammonium quaternaires | [2003/10] | Examination procedure | 25.07.2002 | Examination requested [2003/10] | 17.06.2003 | Despatch of a communication from the examining division (Time limit: M04) | 09.10.2003 | Reply to a communication from the examining division | 23.03.2004 | Communication of intention to grant the patent | 08.07.2004 | Fee for grant paid | 08.07.2004 | Fee for publishing/printing paid | Opposition(s) | 07.07.2005 | No opposition filed within time limit [2005/39] | Fees paid | Renewal fee | 22.07.2004 | 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. | Lapses during opposition Tooltip | NL | 06.10.2004 | [2006/14] | Documents cited: | Search | [X]EP0017121 (HENKEL KGAA [DE]) [X] 1,4,5 * claim 1 *; | [Y]US4833225 (SCHAEFER DIETMAR [DE], et al) [Y] 1-9 * example 1 *; | [X]US4891166 (SCHAEFER DIETMAR [DE], et al) [X] 1,4,5 * claim 1 *; | [Y]EP0349926 (UNION CARBIDE CORP [US]) [Y] 1-9* example 1 *; | [XP]DE10036678 (WACKER CHEMIE GMBH [DE]) [XP] 1-5 * claim 1 * |