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EP0304683
European procedure
Extract from the Register of European Patents
EP About this file: EP0304683
| EP0304683 - Method of and installation for decoring castings [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 17.04.1993 Database last updated on 13.07.2024 | Most recent event Tooltip | 17.04.1993 | No opposition filed within time limit | published on 09.06.1993 [1993/23] | Applicant(s) | For all designated states "F.u.K." Frölich & Klüpfel Drucklufttechnik GmbH & Co. KG Fuchsstrasse 28 D-42285 Wuppertal / DE | [1989/09] | Inventor(s) | 01 /
Fünfhausen, Dieter Giselastrasse 26 D-5600 Wuppertal 1 / DE | 02 /
Heppel, Günter, Dipl.-Kfm. Hindemithstrasse 30 D-5630 Remscheid / DE | 03 /
Ruppert, Harry Hofkamp 110 D-5600 Wuppertal 1 / DE | 04 /
Schmidt, Dieter Lockfinke 6 D-5600 Wuppertal 1 / DE | [1989/09] | Representative(s) | Dr. Solf & Zapf Patent- und Rechtsanwalts PartG mbB Postfach 13 01 13 42028 Wuppertal / DE | [N/P] |
| Former [1989/09] | Patentanwälte Dr. Solf & Zapf Postfach 13 01 13 D-42028 Wuppertal / DE | Application number, filing date | 88112548.8 | 02.08.1988 | [1989/09] | Priority number, date | DE19873728687 | 27.08.1987 Original published format: DE 3728687 | [1989/09] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0304683 | Date: | 01.03.1989 | Language: | DE | [1989/09] | Type: | A3 Search report | No.: | EP0304683 | Date: | 16.05.1990 | Language: | DE | [1990/20] | Type: | B1 Patent specification | No.: | EP0304683 | Date: | 17.06.1992 | Language: | DE | [1992/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.03.1990 | Classification | IPC: | B22D29/00 | [1989/09] | CPC: |
B22D29/005 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/09] | Title | German: | Verfahren und Vorrichtung zum Entkernen von Gussstücken | [1989/09] | English: | Method of and installation for decoring castings | [1989/09] | French: | Procédé et installation pour le debourrage de pièces coulées | [1989/09] | Examination procedure | 18.04.1990 | Examination requested [1990/25] | 18.04.1990 | Request for accelerated examination filed | 05.09.1990 | Despatch of a communication from the examining division (Time limit: M06) | 05.09.1990 | Decision about request for accelerated examination - accepted: Yes | 08.03.1991 | Reply to a communication from the examining division | 02.05.1991 | Despatch of a communication from the examining division (Time limit: M04) | 05.08.1991 | Reply to a communication from the examining division | 02.10.1991 | Despatch of communication of intention to grant (Approval: Yes) | 16.12.1991 | Communication of intention to grant the patent | 04.03.1992 | Fee for grant paid | 04.03.1992 | Fee for publishing/printing paid | Opposition(s) | 18.03.1993 | No opposition filed within time limit [1993/23] | Fees paid | Renewal fee | 16.07.1990 | Renewal fee patent year 03 | 14.08.1991 | 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. | Documents cited: | Search | [A]DE392997 (RIGOBERT HEUSINGER); | [A]DE3319312 (GRUNDMANN GMBH GEB [AT]); | [A]DE3424000 (SCHENCK AG CARL [DE]); | [A]DE3637367 (LUEBER WERNER) |