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EP0581216
European procedure
Extract from the Register of European Patents
EP About this file: EP0581216
| EP0581216 - Process for producing coating films of titanium oxide [Right-click to bookmark this link] | |||
| Former [1994/05] | Process for producing particles and coating films of titanium oxide | ||
| [1997/02] | Status | Patent revoked Status updated on 30.07.1999 Database last updated on 22.04.2025 | Most recent event Tooltip | 17.04.2015 | Change - lapse in a contracting state State(s) deleted from list of lapses: CH, LI | published on 20.05.2015 [2015/21] | Applicant(s) | For all designated states ISHIHARA SANGYO KAISHA, LTD. 3-15, Edobori 1-chome Nishi-ku Osaka 550-0002 / JP | [N/P] |
| Former [1994/05] | For all designated states ISHIHARA SANGYO KAISHA, LTD. 3-15, Edobori 1-chome Nishi-ku, Osaka / JP | Inventor(s) | 01 /
Okada, Mizuho, c/o Chuo Kenkyusho ISHIHARA SANGYO K.K., 3-1, Nishishibukawa-2-chome Kusatsu-shi / JP | 02 /
Tomonari, Masanori, c/o Chuo Kenkyusho ISHIHARA SANGYO K.K., 3-1, Nishishibukawa-2-chome Kusatsu-shi / JP | 03 /
Hirota, Tomoyuki, c/o Chuo Kenkyusho ISHIHARA SANGYO K.K., 3-1, Nishishibukawa-2-chome Kusatsu-shi / JP | [1994/05] | Representative(s) | Henkel & Partner mbB Patentanwaltskanzlei, Rechtsanwaltskanzlei Maximiliansplatz 21 80333 München / DE | [N/P] |
| Former [1994/05] | Henkel, Feiler, Hänzel & Partner Möhlstrasse 37 D-81675 München / DE | Application number, filing date | 93111854.1 | 23.07.1993 | [1994/05] | Priority number, date | JP19920220677 | 28.07.1992 Original published format: JP 22067792 | JP19920355716 | 18.12.1992 Original published format: JP 35571692 | JP19920356212 | 21.12.1992 Original published format: JP 35621292 | JP19930045872 | 10.02.1993 Original published format: JP 4587293 | [1994/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0581216 | Date: | 02.02.1994 | Language: | EN | [1994/05] | Type: | B1 Patent specification | No.: | EP0581216 | Date: | 08.01.1997 | Language: | EN | [1997/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.12.1993 | Classification | IPC: | C03C17/25, C01G23/053 | [1994/05] | CPC: |
C01G23/047 (EP);
C30B29/32 (KR);
B82Y30/00 (EP);
C01G23/0532 (EP);
C03C17/23 (EP);
C03C17/256 (EP);
C30B11/02 (KR);
C01P2004/02 (EP);
C01P2004/03 (EP);
C01P2004/38 (EP);
C01P2004/64 (EP);
C03C2217/212 (EP);
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, IT, LI, NL, SE [1996/46] |
| Former [1994/05] | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Verfahren zur Herstellung von Überzugfilmen aus Titanoxyd | [1997/02] | English: | Process for producing coating films of titanium oxide | [1997/02] | French: | Procédé de préparation de films de revêtement d'oxyde de titane | [1997/02] |
| Former [1994/05] | Verfahren zur Herstellung von Teilchen und Überzugfilmen aus Titanoxyd | ||
| Former [1994/05] | Process for producing particles and coating films of titanium oxide | ||
| Former [1994/05] | Procédé de préparation de particules et de films de revêtement d'oxyde de titane | Miscellaneous | EPB 1995/38: Teilanmeldung 95111338.0 eingereicht am 19/07/95 | EPB 1995/38: Divisional application 95111338.0 filed on 19/07/95 | EPB 1995/38: Demande divisionnaire 95111338.0 déposée le 19/07/95 | Examination procedure | 27.01.1994 | Examination requested [1994/13] | 19.01.1995 | Despatch of a communication from the examining division (Time limit: M06) | 19.07.1995 | Reply to a communication from the examining division | 31.07.1995 | Despatch of a communication from the examining division (Time limit: M04) | 17.11.1995 | Reply to a communication from the examining division | 05.03.1996 | Despatch of communication of intention to grant (Approval: No) | 10.06.1996 | Despatch of communication of intention to grant (Approval: later approval) | 17.06.1996 | Communication of intention to grant the patent | 18.09.1996 | Fee for grant paid | 18.09.1996 | Fee for publishing/printing paid | Divisional application(s) | EP95111338.0 / EP0675086 | Opposition(s) | Opponent(s) | 01
07.10.1997
19.11.1997
ADMISSIBLE Ecole Polytechnique Fédérale de Lausanne DPR - CM Ecublens 1015 Lausanne / CH Opponent's representative Ganguillet, Cyril ABREMA SA Avenue du Théâtre 16 P.O. Box 5027 1002 Lausanne / CH | [N/P] |
| Former [2009/29] | |||
| Opponent(s) | 01
07.10.1997
19.11.1997
ADMISSIBLE Ecole Polytechnique Fédérale de Lausanne DPR - CM Ecublens 1015 Lausanne / CH Opponent's representative Ganguillet, Cyril ABREMA Agence Brevets & Marques Ganguillet Avenue du Théâtre 16 P.O. Box 5027 1002 Lausanne / CH | ||
| Former [1997/49] | |||
| Opponent(s) | 01
07.10.1997
Ecole Polytechnique Fédérale de Lausanne DPR - CM Ecublens 1015 Lausanne / CH Opponent's representative Ganguillet, Cyril ABREMA Agence Brevets & Marques Ganguillet & Humphrey Avenue du Théâtre 16 Case postale 2065 1002 Lausanne / CH | 24.11.1997 | Invitation to proprietor to file observations on the notice of opposition | 20.03.1998 | Reply of patent proprietor to notice(s) of opposition | 12.01.1999 | Date of oral proceedings | 20.04.1999 | Despatch of minutes of oral proceedings | 20.04.1999 | Despatch of communication that the patent will be revoked | 30.04.1999 | Legal effect of revocation of patent [1999/37] | Fees paid | Renewal fee | 26.07.1995 | Renewal fee patent year 03 | 29.07.1996 | Renewal fee patent year 04 |
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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 | deleted | [2015/21] |
| Former [2000/52] | CH | 08.01.1997 | |
| LI | 08.01.1997 | Documents cited: | Search | [A]JP61168528 ; | [A]GB2018234 (CENTRAL GLASS CO LTD) |