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EP0521078
European procedure
Extract from the Register of European Patents
EP About this file: EP0521078
| EP0521078 - AN IMPROVED HOT FILAMENT CHEMICAL VAPOR DEPOSITION REACTOR [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.04.1997 Database last updated on 16.07.2024 | Most recent event Tooltip | 04.04.1997 | No opposition filed within time limit | published on 21.05.1997 [1997/21] | Applicant(s) | For all designated states DIAMONEX, INCORPORATED 7150 Windsor Drive Allentown, PA 18106-9328 / US | [1993/01] | Inventor(s) | 01 /
GARG, Diwakar 2815 Whitemarsh Place Macungie, PA 18062 / US | 02 /
TSAI, Wilman 740 Stendhal Lane Cupertino, CA 95014 / US | 03 /
IAMPIETRO, Robert, L. 210 South Fourth Street Emmaus, PA 18049 / US | 04 /
KIMOCK, Fred, M. 2961 Magnolia Circle Macungie, PA 18062 / US | 05 /
KELLY, C., Michael 39 Oak Lane Berwyn, PA 19312 / US | [1993/01] | Representative(s) | Bowles, Sharon Margaret, et al BOWLES HORTON Felden House Dower Mews High Street Berkhamsted Hertfordshire HP4 2BL / GB | [N/P] |
| Former [1993/01] | Bowles, Sharon Margaret, et al BOWLES HORTON Felden House Dower Mews High Street Berkhamsted Hertfordshire HP4 2BL / GB | Application number, filing date | 91906869.2 | 13.03.1991 | [1993/01] | WO1991US01698 | Priority number, date | US19900497159 | 20.03.1990 Original published format: US 497159 | [1993/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9114798 | Date: | 03.10.1991 | Language: | EN | [1991/23] | Type: | A1 Application with search report | No.: | EP0521078 | Date: | 07.01.1993 | Language: | EN | The application published by WIPO in one of the EPO official languages on 03.10.1991 takes the place of the publication of the European patent application. | [1993/01] | Type: | B1 Patent specification | No.: | EP0521078 | Date: | 22.05.1996 | Language: | EN | [1996/21] | Search report(s) | International search report - published on: | US | 03.10.1991 | (Supplementary) European search report - dispatched on: | EP | 14.07.1994 | Classification | IPC: | C23C16/26 | [1993/01] | CPC: |
C23C16/45565 (EP);
C23C16/271 (EP);
C23C16/455 (EP);
C23C16/45568 (EP);
C23C16/458 (EP)
| Designated contracting states | AT, BE, CH, DE, DK, FR, GB, IT, LI, LU, NL, SE [1993/01] | Title | German: | VERBESSERTE GLÜHFILAMENT-CVD-ANLAGE | [1993/01] | English: | AN IMPROVED HOT FILAMENT CHEMICAL VAPOR DEPOSITION REACTOR | [1993/01] | French: | REACTEUR AMELIORE DE DEPOSITION EN PHASE GAZEUSE POUR PROCEDE CHIMIQUE COMPRENANT UN FILAMENT CHAUD | [1993/01] | Entry into regional phase | 09.10.1992 | National basic fee paid | 09.10.1992 | Search fee paid | 09.10.1992 | Designation fee(s) paid | 09.10.1992 | Examination fee paid | Examination procedure | 08.10.1991 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 09.10.1992 | Examination requested [1993/01] | 20.02.1995 | Despatch of a communication from the examining division (Time limit: M04) | 14.06.1995 | Reply to a communication from the examining division | 12.07.1995 | Despatch of communication of intention to grant (Approval: Yes) | 31.08.1995 | Communication of intention to grant the patent | 07.11.1995 | Fee for grant paid | 07.11.1995 | Fee for publishing/printing paid | Opposition(s) | 25.02.1997 | No opposition filed within time limit [1997/21] | Fees paid | Renewal fee | 24.02.1993 | Renewal fee patent year 03 | 04.03.1994 | Renewal fee patent year 04 | 11.03.1995 | Renewal fee patent year 05 | 15.03.1996 | Renewal fee patent year 06 |
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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 | [ ] - No further relevant documents disclosed | International search | [Y]JPS58190030 (KOKUSAI ELECTRIC CO LTD); | [Y]JPS5921026 (HITACHI LTD); | [Y]JPS5943861 (ULVAC CORP) | [Y] - Journal of the American Chemical Society, Vol. 72, No. 2, February 1989, KARL E. SPEAR "Diamond-Ceramic Coating of the Future", pages 171-191, see figure 2. |