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EP0346932
European procedure
Extract from the Register of European Patents
EP About this file: EP0346932
| EP0346932 - Use of electrically conductive oil-in-water microemulsions based on perfluorinated compounds as catholytes in electrochemical processes [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.05.1996 Database last updated on 08.01.2025 | Most recent event Tooltip | 11.12.1999 | Lapse of the patent in a contracting state New state(s): GR | published on 26.01.2000 [2000/04] | Applicant(s) | For all designated states AUSIMONT S.p.A. 31 Foro Buonaparte I-20121 Milano / IT | [1995/20] |
| Former [1989/51] | For all designated states AUSIMONT S.r.l. Foro Buonaparte, 31 I-20100 Milano / IT | Inventor(s) | 01 /
Chittofrati, Alba, Dr. 1, Fratelli Sangallo I-20133 Milan / IT | 02 /
Tentorio, Angelo, Dr. 42, via Crespi I-28100 Novara / IT | 03 /
Visca, Mario, Dr. 26/5 viale Michel I-15100 Alessandria / IT | [1989/51] | Representative(s) | Barz, Peter, et al Meissner Bolte & Partner GbR Postfach 86 06 24 81633 München / DE | [N/P] |
| Former [1995/24] | Barz, Peter, Dr., et al Patentanwalt Kaiserplatz 2 D-80803 München / DE | ||
| Former [1989/51] | Barz, Peter, Dr. Patentanwälte Dipl.-Ing. G. Dannenberg Dr. P. Weinhold, Dr. D. Gudel Dipl.-Ing. S. Schubert, Dr. P. Barz Siegfriedstrasse 8 D-80803 München / DE | Application number, filing date | 89111007.4 | 16.06.1989 | [1989/51] | Priority number, date | IT19880021005 | 17.06.1988 Original published format: IT 2100588 | [1989/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0346932 | Date: | 20.12.1989 | Language: | EN | [1989/51] | Type: | A3 Search report | No.: | EP0346932 | Date: | 15.01.1992 | Language: | EN | [1992/03] | Type: | B1 Patent specification | No.: | EP0346932 | Date: | 26.07.1995 | Language: | EN | [1995/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.11.1991 | Classification | IPC: | G01N27/416 | [1992/03] | CPC: |
C08J3/03 (EP,KR,US);
C25B1/04 (KR);
C25B15/08 (KR);
C08J2371/00 (EP,KR,US)
|
| Former IPC [1989/51] | G01N27/46 | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, NL, SE [1989/51] | Title | German: | Verwendung von elektrisch leitenden Wasser-in-Öl-Mikroemulsionen, die auf perfluorinierten Bestandteilen basiert sind, als Catholyten in elektrochemischen Verfahren | [1989/51] | English: | Use of electrically conductive oil-in-water microemulsions based on perfluorinated compounds as catholytes in electrochemical processes | [1989/51] | French: | Utilisation de microémulsions d'eau dans l'huile électriquement conductrices, basées sur des composés perfluorés, comme catholytes dans des processus électrochimiques | [1989/51] | Examination procedure | 23.06.1992 | Examination requested [1992/35] | 26.09.1994 | Despatch of communication of intention to grant (Approval: Yes) | 27.01.1995 | Communication of intention to grant the patent | 21.03.1995 | Fee for grant paid | 21.03.1995 | Fee for publishing/printing paid | Opposition(s) | 27.04.1996 | No opposition filed within time limit [1996/29] | Fees paid | Renewal fee | 17.06.1991 | Renewal fee patent year 03 | 09.06.1992 | Renewal fee patent year 04 | 14.06.1993 | Renewal fee patent year 05 | 11.06.1994 | Renewal fee patent year 06 | 01.05.1995 | Renewal fee patent year 07 |
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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 | AT | 26.07.1995 | BE | 26.07.1995 | CH | 26.07.1995 | GR | 26.07.1995 | LI | 26.07.1995 | [2000/04] |
| Former [1996/22] | AT | 26.07.1995 | |
| BE | 26.07.1995 | ||
| CH | 26.07.1995 | ||
| LI | 26.07.1995 | ||
| Former [1996/18] | AT | 26.07.1995 | |
| CH | 26.07.1995 | ||
| LI | 26.07.1995 | ||
| Former [1996/14] | AT | 26.07.1995 | Documents cited: | Search | [A]JP60034730 ; | [Y]FR2256152 (MONTEDISON SPA [IT]); | [YD]EP0250766 (AUSIMONT SPA [IT]); | [XPD]EP0280312 (AUSIMONT SPA [IT]); | [XP]EP0315078 (AUSIMONT SRL [IT]); | [XP]EP0315841 (AUSIMONT SRL [IT]) | [A] - WORLD PATENTS INDEX LATEST Derwent Publications Ltd., London, GB; AN 85-084003 & JP-A-60 034 730 (NIPPON MECTRON KK) 22 February 1985, & JP60034730 A 19850222 |