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EP0600824
European procedure
Extract from the Register of European Patents
EP About this file: EP0600824
| EP0600824 - Method for manufacturing a diamond core bit [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.08.1997 Database last updated on 24.08.2024 | Most recent event Tooltip | 22.08.1997 | No opposition filed within time limit | published on 08.10.1997 [1997/41] | Applicant(s) | For all designated states HILTI Aktiengesellschaft 9494 Schaan / LI | [N/P] |
| Former [1994/23] | For all designated states HILTI Aktiengesellschaft FL-9494 Schaan / LI | Inventor(s) | 01 /
Bogner, Werner Hugo Wolf-Strasse 30 D-8000 München / DE | [1994/23] | Representative(s) | Wildi, Roland Hilti Aktiengesellschaft Patentabteilung 9494 Schaan / LI | [N/P] |
| Former [1994/23] | Wildi, Roland Hilti Aktiengesellschaft Patentabteilung FL-9494 Schaan / LI | Application number, filing date | 93810551.7 | 04.08.1993 | [1994/23] | Priority number, date | DE19924233770 | 07.10.1992 Original published format: DE 4233770 | [1994/23] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0600824 | Date: | 08.06.1994 | Language: | DE | [1994/23] | Type: | B1 Patent specification | No.: | EP0600824 | Date: | 16.10.1996 | Language: | DE | [1996/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.04.1994 | Classification | IPC: | B23P15/28, B28D1/04, E21B10/48 | [1994/23] | CPC: |
B23P15/28 (EP,US);
E21B10/48 (EP,US);
Y10S76/12 (EP,US)
| Designated contracting states | BE, DE, FR, GB [1994/23] | Title | German: | Verfahren zur Herstellung von Diamantbohrkronen | [1994/23] | English: | Method for manufacturing a diamond core bit | [1994/23] | French: | Procédé de fabrication d'un couronne de forage diamantée | [1994/23] | Examination procedure | 22.06.1994 | Examination requested [1994/33] | 16.08.1995 | Despatch of a communication from the examining division (Time limit: M04) | 25.11.1995 | Reply to a communication from the examining division | 18.03.1996 | Despatch of communication of intention to grant (Approval: Yes) | 15.04.1996 | Communication of intention to grant the patent | 30.05.1996 | Fee for grant paid | 30.05.1996 | Fee for publishing/printing paid | Opposition(s) | 17.07.1997 | No opposition filed within time limit [1997/41] | Fees paid | Renewal fee | 14.07.1995 | Renewal fee patent year 03 | 14.08.1996 | 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 | [Y]EP0336698 (REED TOOL CO [GB]) [Y] 1 * abstract *; | [YA]DE1137404 (TURBIT CORP) [Y] 1 * column 4, line 26 - column 5, line 7 * * column 11, line 59 - column 12, line 5; figure -; claims 6,9,10 * [A] 2-4,6; | [A]JPS59102533 ; | [A]GB2029389 (SUMITOMO ELECTRIC INDUSTRIES) [A] 1 * abstract *; | [A]EP0358526 (DE BEERS IND DIAMOND [ZA]) [A] 1 * figure .; claims 17,18 *; | [A]US4202420 (KLAISSLE SIEGFRIED [DE], et al) [A] 5 * column 2, line 37 - line 39; figure - * | [A] - PATENT ABSTRACTS OF JAPAN, (19841003), vol. 8, no. 216, Database accession no. (M - 329), & JP59102533 A 19840613 (MITSUBISHI) [A] 1,3 * abstract * |