-
EP0823399
European procedure
Extract from the Register of European Patents
EP About this file: EP0823399
| EP0823399 - Rectangular parallelopipedic lepidocrocite particles and process for producing the same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.09.2001 Database last updated on 16.11.2024 | Most recent event Tooltip | 21.09.2001 | No opposition filed within time limit | published on 07.11.2001 [2001/45] | Applicant(s) | For all designated states TODA KOGYO CORPORATION 7-1 Yokogawa-Shinmachi, Nishi-ku Hiroshima-shi Hiroshima-ken / JP | [N/P] |
| Former [1998/07] | For all designated states TODA KOGYO CORPORATION 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 /
Morii, Hiroko 5-5-, Teramachi, Naka-ku Hiroshima-shi, Hiroshima-ken / JP | 03 /
Okuda, Yoshiro 3-35-3-1005, Inokuchidai, Nishi-ku Hiroshima-shi, Hiroshima-ken / JP | 04 /
Iwasaki, Keisuke 12-21-401, Kougonaka 3-chome, Nishi-ku Hiroshima-shi, Hiroshima-ken / JP | [1998/07] | Representative(s) | Woods, Geoffrey Corlett, et al J A Kemp 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
| Former [1998/07] | Woods, Geoffrey Corlett, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | Application number, filing date | 97306069.2 | 08.08.1997 | [1998/07] | Priority number, date | JP19960227545 | 09.08.1996 Original published format: JP 22754596 | JP19960301214 | 24.10.1996 Original published format: JP 30121496 | [1998/07] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0823399 | Date: | 11.02.1998 | Language: | EN | [1998/07] | Type: | B1 Patent specification | No.: | EP0823399 | Date: | 15.11.2000 | Language: | EN | [2000/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.12.1997 | Classification | IPC: | C01G49/06, C09C1/24, G11B5/627 | [1998/07] | CPC: |
B82Y30/00 (EP,US);
C08K3/013 (EP,US);
C01G49/06 (EP,US);
C09C1/24 (EP,US);
G11B5/708 (EP,US);
G11B5/733 (EP,US);
C01P2002/72 (EP,US);
C01P2004/03 (EP,US);
C01P2004/20 (EP,US);
C01P2004/39 (EP,US);
C01P2004/54 (EP,US);
C01P2004/62 (EP,US);
C01P2004/64 (EP,US);
C01P2004/82 (EP,US);
C01P2006/60 (EP,US);
C01P2006/62 (EP,US);
C01P2006/63 (EP,US);
C01P2006/64 (EP,US);
C01P2006/66 (EP,US);
C01P2006/80 (EP,US);
Y10S428/90 (EP,US);
Y10T428/24355 (EP,US);
Y10T428/24975 (EP,US);
Y10T428/257 (EP,US);
| Designated contracting states | DE, FR, GB, NL [1998/43] |
| Former [1998/07] | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Rechteckige, parallelopipedale Lepidokrokitteilchen und Verfahren zu ihrer Herstellung | [1998/07] | English: | Rectangular parallelopipedic lepidocrocite particles and process for producing the same | [1998/07] | French: | Particules de lépidocrocite parallelopipédique rectangulaire et procédé pour sa préparation | [1998/07] | Examination procedure | 04.02.1998 | Examination requested [1998/14] | 20.10.1998 | Despatch of a communication from the examining division (Time limit: M06) | 23.04.1999 | Reply to a communication from the examining division | 08.11.1999 | Despatch of communication of intention to grant (Approval: No) | 05.05.2000 | Despatch of communication of intention to grant (Approval: later approval) | 23.05.2000 | Communication of intention to grant the patent | 14.08.2000 | Fee for grant paid | 14.08.2000 | Fee for publishing/printing paid | Opposition(s) | 17.08.2001 | No opposition filed within time limit [2001/45] | Fees paid | Renewal fee | 11.08.1999 | Renewal fee patent year 03 | 16.08.2000 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | JPH02279525 [ ]; | [A]US3382174 (FRANZ HUND) [A] 1,4,5,19,20 * column 3, line 57 - line 60 * * column 17 - column 18 *; | JPH02279525 [ ] (SHOWA DENKO KK); | [A]EP0583621 (ISHIHARA SANGYO KAISHA [JP]) [A] 1,19* page 2, line 39 - page 3, line 10 *; | [A]EP0691308 (TODA KOGYO CORP [JP]) [A] 1,4,5 * claim 2 *; | [A] - KIMURA, CHEMICAL ABSTRACTS, (19910325), vol. 114, no. 12, Database accession no. 105209a, page 169, XP000187098 [A] 19,20 * abstract * | [ ] - DATABASE WPI, 1, Derwent World Patents Index, Database accession no. 91-003045 [ ] * abstract * | [ ] - PATENT ABSTRACTS OF JAPAN, (19910205), vol. 015, no. 048, Database accession no. (C - 0802), & JP02279525 A 00000000 (SHOWA DENKO) [ ] * abstract * | by applicant | JPS336734B | JPS432214B | JPS553323 | JPS62108738 | JPS63187418 | JPH04167225 | - Development of Maqnetic Materials and Technique for Hiqh Dispersion of Magnetic Powder, SOGO GIJUTSU CENTER CO., LTD., (1982), page 312 |