| EP0229983 - Sound-deadened grinding wheel [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.08.1990 Database last updated on 19.03.2026 | Most recent event Tooltip | 30.08.1990 | No opposition filed within time limit | published on 17.10.1990 [1990/42] | Applicant(s) | For all designated states Feldmühle Aktiengesellschaft Fritz-Vomfelde-Platz 4 D-40547 Düsseldorf / DE | [1987/31] | Inventor(s) | 01 /
Padberg, Hans J., Dr. Dipl.-Chem. Hainstrasse 70 D-5300 Bonn / DE | 02 /
Keuler, Josef Vinxtweg 4 D-5483 Ramersbach / DE | 03 /
Brandin, Henning, Dr. Dipl.-Ing. Friedrichstrasse 1 D-5340 Bad Honnef / DE | 04 /
Thormeier, Klaus H., Dr. Dipl.-Ing. Ackerstrasse 37 D-5068 Odenthal 1 / DE | [1987/31] | Application number, filing date | 86117294.8 | 11.12.1986 | [1987/31] | Priority number, date | DE19853545308 | 20.12.1985 Original published format: DE 3545308 | [1987/31] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0229983 | Date: | 29.07.1987 | Language: | DE | [1987/31] | Type: | A3 Search report | No.: | EP0229983 | Date: | 09.12.1987 | Language: | DE | [1987/50] | Type: | B1 Patent specification | No.: | EP0229983 | Date: | 08.11.1989 | Language: | DE | [1989/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.10.1987 | Classification | IPC: | B24D3/34 | [1987/31] | CPC: |
B24D5/02 (EP,US);
B24D3/34 (EP,US);
B24D5/12 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1987/31] | Title | German: | Schleifscheibe mit Dämpfung | [1987/31] | English: | Sound-deadened grinding wheel | [1987/31] | French: | Meule anti-bruit | [1987/31] | Examination procedure | 19.01.1988 | Examination requested [1988/12] | 17.02.1989 | Despatch of a communication from the examining division (Time limit: M04) | 01.03.1989 | Reply to a communication from the examining division | 11.04.1989 | Despatch of communication of intention to grant (Approval: Yes) | 11.05.1989 | Communication of intention to grant the patent | 24.05.1989 | Fee for grant paid | 24.05.1989 | Fee for publishing/printing paid | Opposition(s) | 09.08.1990 | No opposition filed within time limit [1990/42] | Fees paid | Renewal fee | 03.11.1988 | Renewal fee patent year 03 |
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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] JP57151308 | [A] PATENT ABSTRACTS OF JAPAN, Band 6, Nr. 256 (M-179)[1134], 15. Dezember 1982; & JP-A-57 151 308 (SHOWA DENSEN DENRAN K.K.) 18-09-1982 [A] |