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EP0625820
European procedure
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Extract from the Register of European Patents
EP About this file: EP0625820
| EP0625820 - DC converter [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 21.07.1995 Database last updated on 17.05.2024 | Most recent event Tooltip | 21.07.1995 | Withdrawal of application | published on 13.09.1995 [1995/37] | Applicant(s) | For all designated states N.V. Nederlandsche Apparatenfabriek NEDAP Oude Winterswijkseweg 7 NL-7141 DE Groenlo / NL | [N/P] |
| Former [1994/47] | For all designated states N.V. Nederlandsche Apparatenfabriek NEDAP Oude Winterswijkseweg 7 NL-7141 DE Groenlo / NL | Inventor(s) | 01 /
van Eerden, Gerrit Hendrik Polstraat 54 NL-7121 DL Aalten / NL | [1994/47] | Representative(s) | Smulders, Theodorus A.H.J., et al Vereenigde Postbus 87930 2508 DH Den Haag / NL | [N/P] |
| Former [1994/47] | Smulders, Theodorus A.H.J., Ir., et al Vereenigde Octrooibureaux Nieuwe Parklaan 97 NL-2587 BN 's-Gravenhage / NL | Application number, filing date | 94201391.3 | 18.05.1994 | [1994/47] | Priority number, date | NL19930000860 | 18.05.1993 Original published format: NL 9300860 | [1994/47] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0625820 | Date: | 23.11.1994 | Language: | EN | [1994/47] | Type: | A3 Search report | No.: | EP0625820 | Date: | 28.12.1994 | Language: | EN | [1994/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.11.1994 | Classification | IPC: | H02M3/337 | [1994/47] | CPC: |
H02M3/3376 (EP);
H02M7/53878 (EP)
| Designated contracting states | DE, FR, GB, NL [1994/47] | Title | German: | Gleichstromwandler | [1994/47] | English: | DC converter | [1994/47] | French: | Convertisseur courant continu | [1994/47] | File destroyed: | 03.03.2001 | Examination procedure | 12.12.1994 | Examination requested [1995/08] | 14.07.1995 | Application withdrawn by applicant [1995/37] |
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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]US4855888 (HENZE CHRISTOPHER P [US], et al) [A] 1 * the whole document *; | [A]US4694383 (NGUYEN VIETSON M [US], et al) [A] 1 * column 2, line 56 - column 3, line 23; figure 1 * | [A] - GOODENOUGH, "Phase modulation cuts large-switcher losses", ELECTRONIC DESIGN, CLEVELAND, (19910425), vol. 39, no. 8, XP000228525 [A] 1 * pag. 39-41 and 44 * |