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EP0915175
European procedure
Extract from the Register of European Patents
EP About this file: EP0915175
| EP0915175 - PULVERIZED COAL CARRIABILITY IMPROVER [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.06.2003 Database last updated on 24.01.2025 | Most recent event Tooltip | 13.06.2003 | No opposition filed within time limit | published on 30.07.2003 [2003/31] | Applicant(s) | For all designated states KAO CORPORATION 1-14-10, Nihonbashikayaba-cho Chuo-ku Tokyo / JP | [N/P] |
| Former [1999/19] | For all designated states KAO CORPORATION 1-14-10, Nihonbashikayaba-cho Chuo-ku Tokyo / JP | Inventor(s) | 01 /
ONO, Reiji, Kobe Steel Ltd. Kakogawa Works, 1, Kanazawa-cho Kakogawa-shi, Hyogo 675-01 / JP | 02 /
NAKAYA, Takashi, Kobe Steel Ltd. Kakogawa Works, 1, Kanazawa-cho Kakogawa-shi, Hyogo 675-01 / JP | 03 /
KIMURA, Yoshio, Kobe Steel Ltd. Kakogawa Works, 1, Kanazawa-cho Kakogawa-shi, Hyogo 675-01 / JP | 04 /
KAMIJO, Tsunao, Kobe Steel Ltd. Kakogawa Works, 1, Kanazawa-cho Kakogawa-shi, Hyogo 675-01 / JP | 05 /
MIYAMOTO, Kenichi, Kao Corporation Research Laboratories,1334, Minato Wakayama-shi, Wakayama 640 / JP | 06 /
MATOBA, Takashi, Kao Corporation Research Laboratories,1334, Minato Wakayama-shi, Wakayama 640 / JP | 07 /
OHASHI, Hidemi, Kao Corporation Research Laboratories,1334, Minato Wakayama-shi, Wakayama 640 / JP | 08 /
ICHIMOTO, Takehiko, Kao Corporation Research Laboratories,1334, Minato Wakayama-shi, Wakayama 640 / JP | [2001/50] |
| Former [1999/19] | 01 /
ONO, Reiji, Kobe Steel Ltd. Kakogawa Works, 1, Kanazawa-cho Kakogawa-shi, Hyogo 675-01 / JP | ||
| 02 /
NAKAYA, Takashi, Kobe Steel Ltd. Kakogawa Works, 1, Kanazawa-cho Kakogawa-shi, Hyogo 675-01 / JP | |||
| 03 /
KIMURA, Yoshio, Kobe Steel Ltd. Kakogawa Works, 1, Kanazawa-cho Kakogawa-shi, Hyogo 675-01 / JP | |||
| 04 /
KAMIJO, Tsunao, Kobe Steel Ltd. Kakogawa Works, 1, Kanazawa-cho Kakogawa-shi, Hyogo 675-01 / JP | |||
| 05 /
MIYAMOTO, Kenichi, Kao Corporation Research Laboratories,1334, Minato Wakayama-shi, Wakayama 640 / JP | |||
| 06 /
MATOBA, Takashi, Kao Corporation Research Laboratories,1334, Minato Wakayama-shi, Wakayama 640 / JP | |||
| 07 /
OHASHI, Hidemi, Kao Corporation Research Laboratories,1334, Minato Wakayama-shi, Wakayama 640 / JP | |||
| 08 /
ICHIMOTO, Takehiko, Kao Corporation Kao arch Laboratories,1334, Minato Wakayama-shi, Wakayama 640 / JP | Representative(s) | Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastrasse 30 81925 München / DE | [N/P] |
| Former [1999/19] | HOFFMANN - EITLE Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE | Application number, filing date | 97905443.4 | 05.03.1997 | [1999/19] | WO1997JP00668 | Priority number, date | JP19960068513 | 25.03.1996 Original published format: JP 6851396 | [1999/19] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9736009 | Date: | 02.10.1997 | Language: | EN | [1997/42] | Type: | A1 Application with search report | No.: | EP0915175 | Date: | 12.05.1999 | Language: | EN | The application published by WIPO in one of the EPO official languages on 02.10.1997 takes the place of the publication of the European patent application. | [1999/19] | Type: | B1 Patent specification | No.: | EP0915175 | Date: | 07.08.2002 | Language: | EN | [2002/32] | Search report(s) | International search report - published on: | JP | 02.10.1997 | (Supplementary) European search report - dispatched on: | EP | 22.04.1999 | Classification | IPC: | C21B5/00, F23K3/00, F23K1/00, C10L9/10 | [1999/23] | CPC: |
C21B5/003 (EP,US);
C21B5/00 (KR);
F23K1/00 (EP,US);
F23K3/00 (EP,KR,US);
F23K3/02 (EP,US);
F23K2201/505 (EP,US)
|
| Former IPC [1999/19] | C21B5/00, F23K3/00 | Designated contracting states | DE, FR, GB [1999/19] | Title | German: | MITTEL ZUR ERHÖHUNG DER TRÄGERKAPAZITÄT VON PULVERISIERTER KOHLE | [1999/19] | English: | PULVERIZED COAL CARRIABILITY IMPROVER | [1999/19] | French: | AGENT AMELIORANT LA CAPACITE DE TRANSPORT DE CHARBON PULVERISE | [1999/19] | Entry into regional phase | 17.09.1998 | Translation filed | 17.09.1998 | National basic fee paid | 17.09.1998 | Search fee paid | 17.09.1998 | Designation fee(s) paid | 17.09.1998 | Examination fee paid | Examination procedure | 03.07.1997 | Request for preliminary examination filed International Preliminary Examining Authority: JP | 17.09.1998 | Examination requested [1999/19] | 16.12.1999 | Despatch of a communication from the examining division (Time limit: M06) | 14.06.2000 | Reply to a communication from the examining division | 07.09.2000 | Despatch of a communication from the examining division (Time limit: M04) | 17.01.2001 | Reply to a communication from the examining division | 20.02.2001 | Despatch of a communication from the examining division (Time limit: M04) | 27.06.2001 | Reply to a communication from the examining division | 07.11.2001 | Despatch of communication of intention to grant (Approval: No) | 22.01.2002 | Despatch of communication of intention to grant (Approval: later approval) | 11.02.2002 | Communication of intention to grant the patent | 15.05.2002 | Fee for grant paid | 15.05.2002 | Fee for publishing/printing paid | Opposition(s) | 08.05.2003 | No opposition filed within time limit [2003/31] | Fees paid | Renewal fee | 29.03.1999 | Renewal fee patent year 03 | 17.03.2000 | Renewal fee patent year 04 | 19.03.2001 | Renewal fee patent year 05 | 25.03.2002 | Renewal fee patent year 06 |
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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 | [X]US4659557 (LENZ UWE [DE], et al) [X] 1,7,23 * claims 1,3,5 *; | [A]US4508573 (HARRIS PHILIP H [US]) [A] 1,7,10,17,25 * column 3, line 14 - line 30; claim 1 *; | [A]SU1139866 ; | [A]US4605568 (KOBER ALFRED E [US]) [A] 1 * claims 1-3 *; | [A]JPS5949858 | [A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 85, no. 37, Database accession no. 85-228427, XP002099589 & SU1139866 A 19850215 (DON UNIV) [A] 1,7 * abstract * | [A] - PATENT ABSTRACTS OF JAPAN, (19840627), vol. 008, no. 138, Database accession no. (C - 231), & JP59049858 A 19840322 (FUJI DENKI SOUGOU KENKYUSHO:KK;OTHERS: 01) [A] 2 * abstract * | International search | [Y]JPS63224744 (MITSUBISHI HEAVY IND LTD); | [Y]JPS58132343U ; | [Y]JPH04268004 (NIPPON STEEL CORP); | [Y]JPH0578675 (SUMITOMO METAL IND) |