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EP0608617
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Extract from the Register of European Patents
EP About this file: EP0608617
| EP0608617 - Current multiplication network [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 08.08.1997 Database last updated on 18.11.2024 | Most recent event Tooltip | 08.08.1997 | Withdrawal of application | published on 24.09.1997 [1997/39] | Applicant(s) | For all designated states AT&T Corp. 32 Avenue of the Americas New York, NY 10013-2412 / US | [1994/40] |
| Former [1994/31] | For all designated states AT&T Corp. 32 Avenue of the Americas New York, NY 10013-2412 / US | Inventor(s) | 01 /
Bergmann, Ernest Eisenhardt 730 Seneca Street Bethlehem, Pennsylvania 18015 / US | [1994/31] | Representative(s) | Buckley, Christopher Simon Thirsk, et al Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green Essex IG8 0TU / GB | [N/P] |
| Former [1994/31] | Buckley, Christopher Simon Thirsk, et al AT&T (UK) LTD., AT&T Intellectual Property Division, 5 Mornington Road Woodford Green, Essex IG8 0TU / GB | Application number, filing date | 93309853.5 | 08.12.1993 | [1994/31] | Priority number, date | US19920997983 | 28.12.1992 Original published format: US 997983 | [1994/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0608617 | Date: | 03.08.1994 | Language: | EN | [1994/31] | Type: | A3 Search report | No.: | EP0608617 | Date: | 10.05.1995 | Language: | EN | [1995/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.03.1995 | Classification | IPC: | H03K3/53 | [1994/31] | CPC: |
H03K3/57 (EP);
H03K3/53 (EP)
| Designated contracting states | DE, FR, GB [1994/31] | Title | German: | Strom-Multiplikationsschaltung | [1994/31] | English: | Current multiplication network | [1994/31] | French: | Circuit multiplicateur de courant | [1994/31] | Examination procedure | 26.10.1995 | Examination requested [1995/52] | 20.12.1996 | Despatch of a communication from the examining division (Time limit: M04) | 13.02.1997 | Reply to a communication from the examining division | 25.02.1997 | Despatch of a communication from the examining division (Time limit: M06) | 24.07.1997 | Application withdrawn by applicant [1997/39] | Fees paid | Renewal fee | 15.12.1995 | Renewal fee patent year 03 | 12.12.1996 | Renewal fee patent year 04 |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 | [XY]DE2738626 (THOMSON-CSF) [X] 1,2 * page 6, line 12 - page 7, line 11; figure 2 * [Y] 5; | [Y]US5153442 (L. BOVINO ET. AL.) [Y] 5 * column 4, line 40 - column 5, line 23; figures 4,5 *; | [X]EP0125948 (THOMSON-CSF) [X] 1,2 * page 3, line 17 - page 7, line 13; figure 1 *; | [X]US3051906 (H. HAYNES ET. AL.) [X] 1,2 * column 2, line 15 - line 70; figures 1,2 *; | [A]US3578986 (A. MCGUFFIN) [A] 7 * column 2, line 56 - column 4, line 37; figure 1 *; | [A]GB1491455 (WEGO CONDENSER CO.) [A] 1 * page 2, column 1, line 64 - page 3, column 1, line 50; figures 2A,2B,3 * |