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EP1391485
European procedure
Extract from the Register of European Patents
EP About this file: EP1391485
| EP1391485 - Aqueous silica dispersion [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.05.2006 Database last updated on 02.11.2024 | Most recent event Tooltip | 13.11.2009 | Change - representative | published on 16.12.2009 [2009/51] | Applicant(s) | For all designated states ROHM AND HAAS COMPANY 100 Independence Mall West Philadelphia, PA 19106-2399 / US | [N/P] |
| Former [2005/28] | For all designated states Rohm and Haas Company 100 Independence Mall West Philadelphia, Pennsylvania 19106-2399 / US | ||
| Former [2004/09] | For all designated states ROHM AND HAAS COMPANY 100 Independence Mall West Philadelphia, Pennsylvania 19106-2399 / US | Inventor(s) | 01 /
Hoefler, Joseph Michael 2011 Chatham Drive Bensalem Pennsylvania 19020 / US | [2004/09] | Representative(s) | Kent, Venetia Katherine Patent Outsourcing Limited 1 King Street Bakewell Derbyshire DE45 1DZ / GB | [N/P] |
| Former [2009/51] | Kent, Venetia Katherine Patent Outsourcing Limited 1 King Street Bakewell Derbyshire DE 45 1DZ / GB | ||
| Former [2004/09] | Kent, Venetia Katherine Rohm and Haas (UK) Ltd European Operations Patent Dept. Lennig House 2 Mason's Avenue Croydon, CR9 3NB / GB | Application number, filing date | 03254878.6 | 05.08.2003 | [2004/09] | Priority number, date | US20020403518P | 14.08.2002 Original published format: US 403518 P | [2004/09] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1391485 | Date: | 25.02.2004 | Language: | EN | [2004/09] | Type: | A3 Search report | No.: | EP1391485 | Date: | 21.04.2004 | [2004/17] | Type: | B1 Patent specification | No.: | EP1391485 | Date: | 13.07.2005 | Language: | EN | [2005/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.03.2004 | Classification | IPC: | C09C1/30, C14C13/00 | [2004/17] | CPC: |
C09C1/3081 (EP,US);
C01B33/1417 (EP,US);
C14C11/003 (EP,US);
C01P2004/61 (US)
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| Former IPC [2004/09] | C09C1/00, C09C1/30, C14C13/00 | Designated contracting states | DE, ES, IT, NL [2005/02] |
| Former [2004/09] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LI, LU, MC, NL, PT, RO, SE, SI, SK, TR | Title | German: | Wässerige Siliciumdioxiddispersion | [2004/09] | English: | Aqueous silica dispersion | [2004/09] | French: | Dispersion aqueuse de silice | [2004/09] | Examination procedure | 26.08.2003 | Examination requested [2004/09] | 17.01.2005 | Communication of intention to grant the patent | 19.04.2005 | Fee for grant paid | 19.04.2005 | Fee for publishing/printing paid | Opposition(s) | 18.04.2006 | No opposition filed within time limit [2006/25] |
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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]US2577485 (RULE JOSEPH M) [A] 1-10 * column 3, lines 22-41 ** column 11, lines 11-20 *; | [A]US2984629 (LOFTMAN KENNETH A, et al) [A] 1-10 * claims 1-3 * * column 1, line 15 - column 2, line 42 *; | [A]US5856379 (SHIRATSUCHI KENTARO [JP], et al) [A] 1-10 * column 3, line 48 - column 8, line 59 * *Synthesis examples 1-3*; | [A]US6323260 (KOSKI AHTI A [CA], et al) [A] 1-10 * claims 1-3,14-16,21-24 * * column 4, line 65 - column 6, line 18 * * column 9, line 13 - column 10, line 46 * |