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EP0847961
European procedure
Extract from the Register of European Patents
EP About this file: EP0847961
| EP0847961 - Titanium oxide particles, substrate for magnetic recording medium and magnetic recording medium using the same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.01.2003 Database last updated on 18.03.2026 | Most recent event Tooltip | 17.01.2003 | No opposition filed within time limit | published on 05.03.2003 [2003/10] | Applicant(s) | For all designated states TODA KOGYO CORPORATION 1-2, Funairi-minami 4-chome, Naka-ku Hiroshima-shi Hiroshima-ken / JP | [N/P] |
| Former [2001/20] | For all designated states Toda Kogyo Corporation 1-2, Funairi-minami 4-chome, Naka-ku Hiroshima-shi, Hiroshima-ken / JP | ||
| Former [1998/25] | For all designated states TODA KOGYO CORP. 7-1 Yokogawa-Shinmachi Nishi-ku Hiroshima-shi Hiroshima-ken / JP | Inventor(s) | 01 /
Hayashi, Kazuyuki 34-43-20, Kawauchi 6-chome, Asaminami-ku Hiroshima-shi, Hiroshima-ken / JP | 02 /
Iwasaki, Keisuke 12-21-401, Kougonaka 3-chome, Nishi-ku Hiroshima-shi, Hiroshima-ken / JP | 03 /
Tanaka, Yasuyuki 16-8-202, Itsukaichi-Ekimae 2-chome, Saeki-ku Hiroshima-shi, Hiroshima-ken / JP | 04 /
Morii, Hiroko 5-5, Teramachi, Naka-ku Hiroshima-shi, Hiroshima-ken / JP | [1998/25] | Representative(s) | Woods, Geoffrey Corlett J A Kemp 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
| Former [1998/25] | Woods, Geoffrey Corlett J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | Application number, filing date | 97310106.6 | 15.12.1997 | [1998/25] | Priority number, date | JP19960353513 | 16.12.1996 Original published format: JP 35351396 | [1998/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0847961 | Date: | 17.06.1998 | Language: | EN | [1998/25] | Type: | B1 Patent specification | No.: | EP0847961 | Date: | 13.03.2002 | Language: | EN | [2002/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.04.1998 | Classification | IPC: | C01G23/047, G11B5/73, C09C1/36 | [2002/10] | CPC: |
C09C1/3661 (EP,US);
C01G23/047 (EP,US);
G11B5/733 (EP,US);
C01P2004/62 (EP,US);
C01P2006/12 (EP,US);
C01P2006/80 (EP,US);
Y10S428/90 (EP,US);
Y10T428/25 (EP,US);
Y10T428/256 (EP,US);
Y10T428/257 (EP,US);
Y10T428/265 (EP,US);
Y10T428/2982 (EP,US);
Y10T428/2991 (EP,US)
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| Former IPC [1998/25] | C01G23/047, G11B5/704, C09C1/36 | Designated contracting states | DE, FR, GB, LU, NL [1999/09] |
| Former [1998/25] | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Titanoxid Teilchen, Träger für magnetisches Aufzeichnungsmedium und magnetisches Aufzeignungsmedium diese verwended | [1998/25] | English: | Titanium oxide particles, substrate for magnetic recording medium and magnetic recording medium using the same | [1998/25] | French: | Particules d'oxyde de titane, substrat pour milieu d'enregistrement magnétique et milieu d'enregistrement magnétique l'utilisant | [1998/25] | Examination procedure | 30.11.1998 | Examination requested [1999/04] | 14.10.1999 | Despatch of a communication from the examining division (Time limit: M06) | 11.04.2000 | Reply to a communication from the examining division | 23.01.2001 | Despatch of communication of intention to grant (Approval: Yes) | 31.05.2001 | Communication of intention to grant the patent | 27.08.2001 | Fee for grant paid | 27.08.2001 | Fee for publishing/printing paid | Opposition(s) | 16.12.2002 | No opposition filed within time limit [2003/10] | Fees paid | Renewal fee | 09.12.1999 | Renewal fee patent year 03 | 13.12.2000 | Renewal fee patent year 04 | 13.12.2001 | 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 | [A] CHEMICAL ABSTRACTS, vol. 108, no. 12, 21 March 1988, Columbus, Ohio, US; abstract no. 97189c, page 160; XP002060802 [A] 1,6 * abstract * |