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EP0006046
European procedure
Extract from the Register of European Patents
EP About this file: EP0006046
| EP0006046 - Use of a solution for forming protective layers on zinc surfaces by electrolysis [Right-click to bookmark this link] | |||
| Former [1984/05] | Process and composition for forming protective layers on zinc surfaces and objects so protected | ||
| [1984/05] | Status | No opposition filed within time limit Status updated on 29.11.1984 Database last updated on 28.03.2026 | Most recent event Tooltip | 17.04.2015 | Change - lapse in a contracting state State(s) deleted from list of lapses: GB | published on 20.05.2015 [2015/21] | Applicant(s) | For all designated states CHAFFOTEAUX ET MAURY 2, rue Chaintron 92120 Montrouge / FR | [N/P] | Inventor(s) | 01 /
Rosset, Robert 50, rue de la Tour F-75016 Paris / FR | 02 /
Jardy, Alain 97, Av. Aristide Briand F-92120 Montrouge / FR | [N/P] | Representative(s) | Gutmann, Ernest, et al Ernest Gutmann - Yves Plasseraud S.A.S. 3, rue Auber 75009 Paris / FR | [N/P] |
| Former [2008/35] | Gutmann, Ernest, et al Ernest Gutmann - Yves Plasseraud S.A.S. 3, rue Auber 75009 Paris / FR | ||
| Former [1980/09] | Gutmann, Ernest, et al Ernest Gutmann - Yves Plasseraud S.A. 3, rue Chauveau-Lagarde F-75008 Paris / FR | ||
| Former [1980/09] | Le Vaguerese, Sylvain Jacques CABINET PLASSERAUD 84, rue d'Amsterdam F-75009 Paris / FR | Application number, filing date | 79400312.9 | 17.05.1979 | Priority number, date | FR19780014950 | 19.05.1978 Original published format: FR 7814950 | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0006046 | Date: | 12.12.1979 | Language: | FR | [N/P] | Type: | B1 Patent specification | No.: | EP0006046 | Date: | 01.02.1984 | Language: | FR | [1984/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.10.1979 | Classification | IPC: | C25D11/36 | [1984/05] | CPC: |
C25D11/36 (EP,US)
| Designated contracting states | AT, BE, CH, DE, GB, IT, LU, NL | Title | German: | Verwendung einer Lösung zur elektrolytischen Bildung von Schutzüberzügen aus Pyrophosphat auf Zinkoberflächen | [1984/05] | English: | Use of a solution for forming protective layers on zinc surfaces by electrolysis | [1984/05] | French: | Utilisation d'une solution pour la formation par électrolyse de revêtements protecteurs de pyrophosphates sur des surfaces de zinc | [1984/05] |
| Former [1984/05] | Verfahren und Zusammensetzung für die Formung von Schutzüberzügen auf Zinkoberflächen und so geschützte Gegenstände | ||
| Former [1984/05] | Process and composition for forming protective layers on zinc surfaces and objects so protected | ||
| Former [1984/05] | Procédé et composition pour la formation de revêtements protecteurs sur des surfaces de zinc, et objets ainsi protégés | Examination procedure | 28.03.1980 | Examination requested [1980/14] | 21.10.1980 | Despatch of a communication from the examining division (Time limit: {0}) | 02.02.1981 | Despatch of a communication from the examining division (Time limit: M04) | 11.06.1981 | Reply to a communication from the examining division | 16.06.1982 | Despatch of a communication from the examining division (Time limit: M02) | 29.07.1982 | Reply to a communication from the examining division | 07.04.1983 | Despatch of communication of intention to grant (Approval: ) | 12.07.1983 | Communication of intention to grant the patent | 10.10.1983 | Fee for grant paid | 10.10.1983 | Fee for publishing/printing paid | Opposition(s) | 03.11.1984 | No opposition filed within time limit [1985/05] | Fees paid | Renewal fee | 29.04.1981 | Renewal fee patent year 03 | 17.04.1982 | Renewal fee patent year 04 | 21.04.1983 | Renewal fee patent year 05 |
| 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. | Lapses during opposition Tooltip | AT | 01.02.1984 | CH | 31.05.1984 | LU | 31.05.1984 | [2015/21] |
| Former [1999/52] | AT | 01.02.1984 | |
| GB | 17.05.1984 | ||
| CH | 31.05.1984 | ||
| LU | 31.05.1984 | ||
| Former [1989/38] | AT | 01.02.1984 | |
| GB | 17.05.1984 | ||
| CH | 31.05.1984 | ||
| Former [1985/25] | AT | 01.02.1984 | |
| CH | 31.05.1984 | ||
| Former [1985/15] | CH | 31.05.1984 | Cited in | Examination | Die Phosphatierung von Metallen (Werner Rausch) p 78, 90 | The condensed Chemical Dictionary, p. 799-800 |