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EP0291493
European procedure
Extract from the Register of European Patents
EP About this file: EP0291493
| EP0291493 - Process for electrolytic pickling of chrome containing stainless steel [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.06.1995 Database last updated on 15.11.2024 | Most recent event Tooltip | 17.06.1995 | No opposition filed within time limit | published on 09.08.1995 [1995/32] | Applicant(s) | For all designated states Maschinenfabrik Andritz Actiengesellschaft Statteggerstrasse 18 A-8045 Graz-Andritz / AT | [1988/46] | Inventor(s) | 01 /
Maresch, Gerald, Dipl.-Ing. Dr. techn. Johann Straussgasse 41-47 A-2340 Mödling / AT | [1988/46] | Representative(s) | Köhler-Pavlik, Johann, et al Sonn & Partner Patentanwälte Riemergasse 14 1010 Wien / AT | [N/P] |
| Former [1988/46] | Köhler-Pavlik, Johann, Dipl.-Ing., et al Margaretenplatz 5 A-1050 Wien / AT | Application number, filing date | 88890097.4 | 20.04.1988 | [1988/46] | Priority number, date | AT19870001147 | 07.05.1987 Original published format: AT 114787 | [1988/46] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0291493 | Date: | 17.11.1988 | Language: | DE | [1988/46] | Type: | B1 Patent specification | No.: | EP0291493 | Date: | 17.08.1994 | Language: | DE | [1994/33] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.09.1988 | Classification | IPC: | C25F1/06 | [1988/46] | CPC: |
C25F1/06 (EP,US);
C25F1/02 (KR)
| Designated contracting states | BE, DE, ES, FR, GB, IT, SE [1988/46] | Title | German: | Verfahren zum elektrolytischen Beizen von chromhältigem Edelstahl | [1988/46] | English: | Process for electrolytic pickling of chrome containing stainless steel | [1988/46] | French: | Procédé de découpage électrolytique d'acier inoxydable contenant du chrome | [1988/46] | Examination procedure | 14.04.1989 | Examination requested [1989/30] | 28.11.1990 | Despatch of a communication from the examining division (Time limit: M04) | 23.03.1991 | Reply to a communication from the examining division | 16.10.1991 | Despatch of a communication from the examining division (Time limit: M04) | 14.02.1992 | Reply to a communication from the examining division | 30.04.1993 | Despatch of communication of intention to grant (Approval: No) | 17.01.1994 | Despatch of communication of intention to grant (Approval: later approval) | 26.01.1994 | Communication of intention to grant the patent | 28.03.1994 | Fee for grant paid | 28.03.1994 | Fee for publishing/printing paid | Opposition(s) | 18.05.1995 | No opposition filed within time limit [1995/32] | Fees paid | Renewal fee | 17.03.1990 | Renewal fee patent year 03 | 18.03.1991 | Renewal fee patent year 04 | 14.03.1992 | Renewal fee patent year 05 | 15.03.1993 | Renewal fee patent year 06 | 21.03.1994 | 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. | Documents cited: | Search | [A]US3025225 ; | [A]JPS60234998 (YAMAMOTO CHEMICALS INC) | [A] - JAPANESE PATENTS GAZETTE, Sektion Ch: Chemical, Woche 8602, 19 Februar 1986, Derwent Publications Ltd, London, GB; & US-A-3 025 225 (SNIJDER), & US3025225 A 00000000 | Examination | - A.ARANEO -"CHIMICA ANALITICA QUALITATIVA" LIBRERIA ED., p.112 |