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EP1400491
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EP About this file: EP1400491
| EP1400491 - Titanium dioxide fine particles and method for producing the same, and method for producing visible light activatable photocatalyst [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 23.08.2013 Database last updated on 11.05.2024 | Most recent event Tooltip | 23.08.2013 | Application deemed to be withdrawn | published on 25.09.2013 [2013/39] | Applicant(s) | For all designated states Covalent Materials Corporation 6-3, Ohsaki 1-chome, Shinagawa-ku Tokyo / JP | [2007/35] |
| Former [2004/13] | For all designated states Toshiba Ceramics Co., Ltd. 5-25, Nishi-shinjuku 7-chome Shinjuku-ku, Tokyo 163-0023 / JP | Inventor(s) | 01 /
Zhou, Zhonghua 2-15-403, Imagawa-cho Hadano-shi Kanagawa 259-1303 / JP | 02 /
Tokuoka, Fumio 79, Sanya Hadano-shi Kanagawa 259-1303 / JP | 03 /
Ito, Yugo 15-12, Victoria Heights Machida 1037-2, Kougasaka Machida-shi Tokyo 194-0014 / JP | 04 /
Ishii, Tatsuya 509-5, Kougasaka Machida-shi 194-0014 / JP | 05 /
Shimai, Shunzo 62-4, Daikata Tougane-shi Chiba 283-0811 / JP | 06 /
Yamaguchi, Hiroshi 4-23-21, Nishiikuta Tama-ku Kawasaki-shi Kanagawa 214-0037 / JP | [2004/13] | Representative(s) | Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastrasse 30 81925 München / DE | [N/P] |
| Former [2004/13] | HOFFMANN - EITLE Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE | Application number, filing date | 03020549.6 | 17.09.2003 | [2004/13] | Priority number, date | JP20020271576 | 18.09.2002 Original published format: JP 2002271576 | JP20030050677 | 27.02.2003 Original published format: JP 2003050677 | JP20030275369 | 16.07.2003 Original published format: JP 2003275369 | JP20020271575 | 18.09.2002 Original published format: JP 2002271575 | JP20030050678 | 27.02.2003 Original published format: JP 2003050678 | JP20030275370 | 16.07.2003 Original published format: JP 2003275370 | JP20030081940 | 25.03.2003 Original published format: JP 2003081940 | [2004/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1400491 | Date: | 24.03.2004 | Language: | EN | [2004/13] | Type: | A3 Search report | No.: | EP1400491 | Date: | 19.01.2005 | [2005/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.12.2004 | Classification | IPC: | C01G23/04, C01G23/047 | [2004/13] | CPC: |
B82Y30/00 (EP,US);
B01D53/86 (EP,US);
B01J21/06 (EP,US);
B01J21/063 (EP,US);
B01J35/39 (EP,US);
B01J37/08 (EP,US);
C01G23/047 (EP,US);
C01G23/08 (EP,US);
B01D2255/802 (EP,US);
B01J27/02 (EP,US);
B01J27/20 (EP,US);
B01J27/24 (EP,US);
C01P2002/70 (EP,US);
C01P2002/82 (EP,US);
C01P2004/03 (EP,US);
C01P2004/64 (EP,US);
Y10T428/25 (EP,US);
Y10T428/256 (EP,US);
Y10T428/2991 (EP,US)
(-)
| Designated contracting states | DE, FR, GB [2005/40] |
| Former [2004/13] | 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: | Feine Titandioxidteilchen und Verfahren zur Herstellung derselben, sowie Verfahren zur Herstellung eines durch sichtbares Licht aktivierbaren Photokatalysators | [2004/13] | English: | Titanium dioxide fine particles and method for producing the same, and method for producing visible light activatable photocatalyst | [2004/13] | French: | Particules fines d'oxide de Titanium et leurs procédé de fabrication, et procédé de fabrication d'un photocatalyseur qui peut être activé en utilisant la lunière visible | [2004/13] | Examination procedure | 12.04.2005 | Amendment by applicant (claims and/or description) | 09.06.2005 | Examination requested [2005/32] | 29.10.2008 | Despatch of a communication from the examining division (Time limit: M04) | 13.01.2009 | Reply to a communication from the examining division | 03.04.2013 | Application deemed to be withdrawn, date of legal effect [2013/39] | 10.05.2013 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2013/39] | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 29.10.2008 | Fees paid | Renewal fee | 26.09.2005 | Renewal fee patent year 03 | 21.09.2006 | Renewal fee patent year 04 | 24.09.2007 | Renewal fee patent year 05 | 27.03.2008 | Renewal fee patent year 06 | 25.09.2009 | Renewal fee patent year 07 | 22.09.2010 | Renewal fee patent year 08 | 27.09.2011 | Renewal fee patent year 09 | Penalty fee | Additional fee for renewal fee | 30.09.2012 | 10 M06 Not yet paid |
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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]JPH11292537 ; | [A]JPH11333300 ; | [X]US4668501 (SHIBUTA DAISUKE [JP], et al) [X] 1-8,10,15-21,24,25 * column 3, line 14 - line 21; example 5; claim 1 *; | [A]EP0870530 (NIPPON SHEET GLASS CO LTD [JP], et al) [A] 1-27* the whole document *; | [A]EP0997191 (ECODEVICE LAB CO LTD [JP], et al) [A] 1-27 * the whole document *; | [X]EP1205244 (TOYODA CHUO KENKYUSHO KK [JP]) [X] 1,2,4-8,10,15-21,24,25 * paragraphs [0170] - [0172]; example 10; claims 1,20 *; | [A]WO0238272 (NEOMAT S A [LU], et al) [A] 1-20 * claim 1 *; | [A] - PATENT ABSTRACTS OF JAPAN, (20000131), vol. 2000, no. 01, & JP11292537 A 19991026 (MURATA MFG CO LTD) [A] 1-27 * abstract * | [A] - LETTMANN C ET AL, "Visible light photodegradation of 4-chlorophenol with a coke-containing titanium dioxide photocatalyst", APPLIED CATALYSIS B - ENVIRONMENTAL, (2001), vol. 32, pages 215 - 227, XP002307836 [A] 1-27 * the whole document * | [A] - PATENT ABSTRACTS OF JAPAN, (20000330), vol. 2000, no. 03, & JP11333300 A 19991207 (KANKYO DEVICE KENKYUSHO:KK) [A] 1-27 * abstract * | by applicant | US4668501 | JP2001072419 | JP2001190953 | JP2001207082 | JP3252136B | EP1205244 | - NIKKEI MECHANICAL, (2001), vol. 10, no. 565, pages 36 - 45 |