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EP0034408
European procedure
Extract from the Register of European Patents
EP About this file: EP0034408
| EP0034408 - A method of forming an anticorrosive coating on a metal electrode substrate [Right-click to bookmark this link] | |||
| Former [1981/34] | A method of forming an anticorrosive coating on a metal substrate | ||
| [1985/19] | Status | Patent maintained as amended Status updated on 14.02.1986 Database last updated on 09.07.2024 | Most recent event Tooltip | 14.02.1986 | Patent maintained (B2 publication) | published on 02.04.1986 [1986/14] | Applicant(s) | For all designated states PERMELEC ELECTRODE LTD. No. 2-5 Kasumigaseki 3-chome Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1981/34] | For all designated states PERMELEC ELECTRODE LTD. No. 2-5 Kasumigaseki 3-chome Chiyoda-ku Tokyo / JP | Inventor(s) | 01 /
Asano, Hiroshi No. 3-3 Konodai-machi 6-chome Ichikawa-shi Chiba / JP | 02 /
Shimamune, Takayuki No. 10, Tatsumidainshi 4-chome Ichihara-shi Chiba / JP | 03 /
Goto, Toshiki No. 10, Tatsumidainshi 4-chome Ichihara-shi Chiba / JP | 04 /
Nitta, Hideo No. 10, Tatsumidainshi 4-chome Ichihara-shi Chiba / JP | 05 /
Hosonuma, Masashi No. 10, Tatsumidainshi 4-chome Ichihara-shi Chiba / JP | [1981/34] | Representative(s) | Pearce, Anthony Richmond, et al Marks & Clerk LLP Alpha Tower Suffolk Street Queensway Birmingham B1 1TT / GB | [N/P] |
| Former [1983/22] | Pearce, Anthony Richmond, et al MARKS & CLERK, Alpha Tower, Suffolk Street Queensway Birmingham B1 1TT / GB | ||
| Former [1981/34] | Roberts, Peter William Marks & Clerk Alpha Tower Suffolk Street Queensway Birmingham B1 1TT / GB | Application number, filing date | 81300230.0 | 20.01.1981 | [1981/34] | Priority number, date | JP19800015502 | 13.02.1980 Original published format: JP 1550280 | [1981/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0034408 | Date: | 26.08.1981 | Language: | EN | [1981/34] | Type: | B1 Patent specification | No.: | EP0034408 | Date: | 01.06.1983 | Language: | EN | [1983/22] | Type: | B2 New European patent specification | No.: | EP0034408 | Date: | 02.04.1986 | Language: | EN | [1986/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.05.1981 | Classification | IPC: | C23C18/02, C23C4/00, C23C4/18, // C25B11/10 | [1986/14] | CPC: |
C23C18/145 (EP,US);
C23C26/02 (EP,US);
C23C4/18 (EP,US);
C25B11/00 (EP,US)
|
| Former IPC [1981/34] | C23C15/00, C23C3/04, // C25B11/10 | Designated contracting states | DE, FR, GB, IT, SE [1981/34] | Title | German: | Verfahren zur Bildung einer korrosionsbeständigen Beschichtung auf einem Metallelektrodesubstrat | [1985/19] | English: | A method of forming an anticorrosive coating on a metal electrode substrate | [1985/19] | French: | Procédé pour former un revêtement anticorrosif sur un substrat métallique servant à un electrode | [1985/19] |
| Former [1981/34] | Verfahren zur Bildung einer korrosionsbeständigen Beschichtung auf einem Metallsubstrat | ||
| Former [1981/34] | A method of forming an anticorrosive coating on a metal substrate | ||
| Former [1981/34] | Procédé pour former un revêtement anticorrosif sur un support métallique | Examination procedure | 07.08.1981 | Examination requested [1981/42] | 07.09.1982 | Despatch of communication of intention to grant (Approval: ) | 03.11.1982 | Communication of intention to grant the patent | 31.01.1983 | Fee for grant paid | 31.01.1983 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
29.02.1984
09.04.1984
ADMISSIBLE MTU Motoren- und Turbinen-Union München GmbH Postfach 50 06 40 D-80976 München / DE | [1984/43] |
| Former [1984/19] | |||
| Opponent(s) | 01
29.02.1984
MTU MOTOREN- UND TURBINEN-UNION FRIEDRICHSHAFEN GMBH - Patentabteilung ED-F - D-88040 Friedrichshafen / DE | 05.03.1984 | No. 01: Notification indicating deficiencies in the notice of opposition | 15.03.1984 | No. 01: Reply to notification indicating deficiencies in the notice of opposition | 10.04.1984 | Invitation to proprietor to file observations on the notice of opposition | 26.07.1984 | Reply of patent proprietor to notice(s) of opposition | 08.08.1984 | Communication of observations of patent proprietor (Time limit: M04) | 06.11.1984 | Reply of parties involved to observations of patent proprietor | 19.04.1985 | Despatch of communication that the patent will be maintained as amended | 28.05.1985 | Fee for printing new specification paid | Fees paid | Renewal fee | 18.01.1983 | Renewal fee patent year 03 |
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