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EP0050774
European procedure
Extract from the Register of European Patents
EP About this file: EP0050774
| EP0050774 - Cooling member for liquid-cooling of semiconductor components [Right-click to bookmark this link] | Status | Opposition procedure closed Status updated on 02.03.1987 Database last updated on 19.07.2024 | Most recent event Tooltip | 26.04.1991 | Lapse of the patent in a contracting state | published on 19.06.1991 [1991/25] | Applicant(s) | For all designated states SIEMENS AKTIENGESELLSCHAFT Werner-von-Siemens-Str. 1 DE-80333 München / DE | [N/P] |
| Former [1982/18] | For all designated states SIEMENS AKTIENGESELLSCHAFT Wittelsbacherplatz 2 D-80333 München / DE | Inventor(s) | 01 /
Bahlinger, Walter Eduard Schenkstrasse 68 D-8000 München 40 / DE | [1982/18] | Application number, filing date | 81108180.1 | 09.10.1981 | [1982/18] | Priority number, date | DE19803040776 | 29.10.1980 Original published format: DE 3040776 | [1982/18] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0050774 | Date: | 05.05.1982 | Language: | DE | [1982/18] | Type: | B1 Patent specification | No.: | EP0050774 | Date: | 24.07.1985 | Language: | DE | [1985/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.03.1982 | Classification | IPC: | H01L23/46 | [1982/18] | CPC: |
H01L23/473 (EP);
H01L2924/0002 (EP)
| C-Set: |
H01L2924/0002, H01L2924/00 (EP)
| Designated contracting states | DE, GB, SE [1982/18] | Title | German: | Kühlkörper für Flüssigkeitskühlung von Halbleiterbauelementen | [1982/18] | English: | Cooling member for liquid-cooling of semiconductor components | [1982/18] | French: | Corps de refroidissement pour le refroidissement par liquide de composants semiconducteurs | [1982/18] | File destroyed: | 12.07.1996 | Examination procedure | 09.10.1981 | Examination requested [1982/18] | 12.03.1984 | Despatch of a communication from the examining division (Time limit: M04) | 30.05.1984 | Reply to a communication from the examining division | 15.10.1984 | Despatch of communication of intention to grant (Approval: ) | 10.01.1985 | Communication of intention to grant the patent | 29.01.1985 | Fee for grant paid | 29.01.1985 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
22.04.1986
13.05.1986
ADMISSIBLE BBC Brown Boveri Aktiengesellschaft Kallstadter Strasse 1 D-68309 Mannheim / DE | [1986/25] | 24.06.1986 | Invitation to proprietor to file observations on the notice of opposition | 04.10.1986 | Reply of patent proprietor to notice(s) of opposition | 18.11.1986 | Despatch of communication that the opposition procedure will be closed | 28.11.1986 | Legal effect of closure of opposition procedure [1987/17] | Fees paid | Renewal fee | 26.10.1983 | Renewal fee patent year 03 | 26.10.1984 | 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 | DE2640000 [ ] (BBC BROWN BOVERI & CIE); | FR1479193 [ ] (SIEMENS AG) |