-
EP0747849
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP0747849
| EP0747849 - Switched capacitor integrator having switchable polarity [Right-click to bookmark this link] | Status | The application has been refused Status updated on 11.05.2001 Database last updated on 19.10.2024 | Most recent event Tooltip | 11.05.2001 | Refusal of application | published on 27.06.2001 [2001/26] | Applicant(s) | For all designated states Siemens Metering AG Feldstrasse 1 6300 Zug / CH | [2000/19] |
| Former [1996/50] | For all designated states Landis & Gyr Technology Innovation AG 6301 Zug / CH | Inventor(s) | 01 /
Schaller, Michel Weinbergstrasse 7 6340 Baar / CH | [1996/50] | Application number, filing date | 96103748.8 | 09.03.1996 | [1996/50] | Priority number, date | CH19950001662 | 07.06.1995 Original published format: CH 166295 | [1996/50] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0747849 | Date: | 11.12.1996 | Language: | DE | [1996/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.06.1996 | Classification | IPC: | G06G7/186 | [1996/50] | CPC: |
G06G7/186 (EP,US)
| Designated contracting states | AT, CH, DE, GB, LI [1996/50] | Title | German: | SC-Integrator mit umschaltbarer Polarität | [1996/50] | English: | Switched capacitor integrator having switchable polarity | [1996/50] | French: | Intégrateur à capacités commutées et à polarité contrôlable | [1996/50] | Examination procedure | 02.01.1997 | Examination requested [1997/11] | 17.08.2000 | Despatch of communication of intention to grant (Approval: ) | 24.01.2001 | Despatch of communication that the application is refused, reason: formalities examination [2001/26] | 03.02.2001 | Application refused, date of legal effect [2001/26] | Fees paid | Renewal fee | 31.03.1998 | Renewal fee patent year 03 | 31.03.1999 | Renewal fee patent year 04 | 31.03.2000 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 31.03.2001 | 06 M06 Not yet paid |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | [DA]EP0607712 (SCHLUMBERGER IND SA [FR]) [DA] 1-4 * the whole document *; | [A]WO8902192 (UNIV MELBOURNE [AU]) [A] 1 * abstract *; | [A] - CHANG JOU I ET AL, "THE CHARACTERISTIC COMPARISON OF FULLY DIFFERENTIAL SWITCHED CAPACITOR BIQUADS", PROCEEDINGS OF THE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, PORTLAND, MAY 8 - 11, 1989, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, (19890508), vol. 3 OF 3, pages 1712 - 1715, XP000131392 [A] 5,6 * figures 1-4 * |