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EP0598284
European procedure
Extract from the Register of European Patents
EP About this file: EP0598284
| EP0598284 - Method for preparing electrically-conductive needle-like zinc oxide [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.08.1997 Database last updated on 13.11.2024 | Most recent event Tooltip | 28.12.2007 | Lapse of the patent in a contracting state | published on 30.01.2008 [2008/05] | Applicant(s) | For all designated states MITSUI MINING & SMELTING CO., LTD. 1-1, Nihonbashi-Muromachi 2-chome Chuo-ku Tokyo / JP | [1994/21] | Inventor(s) | 01 /
Yoshimaru, Katsuhiko B-208, 1380-1, Haraichi Ageo-shi, Saitama / JP | 02 /
Tokuichi, Hiroyuki 464-1, Takuma Omuta-shi, Fukuoka / JP | 03 /
Hasuo, Mitsuihiko B-503, 1380-1, Haraichi Ageo-shi, Saitama / JP | [1994/21] | Representative(s) | Gervasi, Gemma, et al Notarbartolo & Gervasi S.p.A. Viale Achille Papa, 30 20149 Milano / IT | [N/P] |
| Former [1994/21] | Gervasi, Gemma, Dr., et al NOTARBARTOLO & GERVASI Srl Viale Bianca Maria 33 I-20122 Milano / IT | Application number, filing date | 93117842.0 | 04.11.1993 | [1994/21] | Priority number, date | JP19920322256 | 09.11.1992 Original published format: JP 32225692 | [1994/21] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0598284 | Date: | 25.05.1994 | Language: | EN | [1994/21] | Type: | B1 Patent specification | No.: | EP0598284 | Date: | 09.10.1996 | Language: | EN | [1996/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.03.1994 | Classification | IPC: | C01G9/03, H01B1/08 | [1994/21] | CPC: |
C01G9/02 (EP,US);
H01B1/08 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, NL [1994/21] | Title | German: | Verfahren zur Herstellung von elektrisch leitenden nadelförmigem Zinkoxid | [1994/21] | English: | Method for preparing electrically-conductive needle-like zinc oxide | [1994/21] | French: | Procédé pour la préparation d'oxyde de zinc aciculaire électro-conducteur | [1994/21] | Examination procedure | 28.10.1994 | Examination requested [1995/01] | 06.06.1995 | Despatch of a communication from the examining division (Time limit: M02) | 07.06.1995 | Reply to a communication from the examining division | 11.08.1995 | Despatch of communication of intention to grant (Approval: No) | 17.01.1996 | Despatch of communication of intention to grant (Approval: later approval) | 02.02.1996 | Communication of intention to grant the patent | 12.04.1996 | Fee for grant paid | 12.04.1996 | Fee for publishing/printing paid | Opposition(s) | 10.07.1997 | No opposition filed within time limit [1997/40] | Fees paid | Renewal fee | 21.11.1995 | Renewal fee patent year 03 |
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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. | Lapses during opposition Tooltip | BE | 09.10.1996 | IT | 09.10.1996 | NL | 09.10.1996 | [2008/05] |
| Former [2003/08] | BE | 09.10.1996 | |
| IT | 09.10.1996 | ||
| NL | 09.10.1996 | ||
| Former [1999/42] | BE | 09.10.1996 | |
| IT | 09.10.1996 | ||
| Former [1997/29] | BE | 09.10.1996 | Documents cited: | Search | [PA]JPH04349118 ; | [A]US2331599 (CYR HOWARD M) [A] 1* column W *; | [A]EP0405364 (METALLGESELLSCHAFT AG [DE], et al) [A] 1,2,5,6 * the whole document * | [PA] - PATENT ABSTRACTS OF JAPAN, (19930422), vol. 17, no. 205, Database accession no. (C - 1051), & JP04349118 A 00000000 (MITSUI MINING & SMELTING) [PA] 1,9,10 * abstract * |