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EP2157700
European procedure
Extract from the Register of European Patents
EP About this file: EP2157700
| EP2157700 - Delta-sigma analog-to-digital converter circuit and method for analog-to-digital converting [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.06.2012 Database last updated on 07.03.2026 | Most recent event Tooltip | 10.08.2012 | Lapse of the patent in a contracting state | published on 12.09.2012 [2012/37] | Applicant(s) | For all designated states Trident Microsystems (Far East) Ltd. Ugland House South Church Street Grand Cayman / KY | [2010/08] | Inventor(s) | 01 /
Noeske, Carsten Belchenstrasse 2 79350 Sexau / DE | [2010/08] | Representative(s) | Epping - Hermann - Fischer Patentanwaltsgesellschaft mbH Schlossschmidstrasse 5 80639 München / DE | [N/P] |
| Former [2010/08] | Epping - Hermann - Fischer Patentanwaltsgesellschaft mbH Ridlerstrasse 55 80339 München / DE | Application number, filing date | 08014697.0 | 19.08.2008 | [2010/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP2157700 | Date: | 24.02.2010 | Language: | EN | [2010/08] | Type: | B1 Patent specification | No.: | EP2157700 | Date: | 17.08.2011 | Language: | EN | [2011/33] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.03.2009 | Classification | IPC: | H03M3/00 | [2010/08] | CPC: |
H03M3/372 (EP);
H03M3/454 (EP);
H03M3/464 (EP)
| Designated contracting states | DE, FR, GB [2010/48] |
| Former [2010/43] | AT, BE, BG | ||
| Former [2010/08] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR | Title | German: | Delta-Sigma-Analog-Digital-Wandlerschaltung und Verfahren zur Analog-Digital-Umwandlung | [2010/08] | English: | Delta-sigma analog-to-digital converter circuit and method for analog-to-digital converting | [2010/08] | French: | Circuit de convertisseur analogique-numérique delta-sigma et procédé de conversion analogique-numérique | [2010/08] | Examination procedure | 24.08.2010 | Amendment by applicant (claims and/or description) | 24.08.2010 | Examination requested [2010/40] | 03.11.2010 | Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR | 08.03.2011 | Communication of intention to grant the patent | 29.06.2011 | Fee for grant paid | 29.06.2011 | Fee for publishing/printing paid | 13.09.2011 | Loss of particular rights, legal effect: designated state(s) | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 08.03.2011 | Opposition(s) | 21.05.2012 | No opposition filed within time limit [2012/30] | Fees paid | Renewal fee | 25.08.2010 | Renewal fee patent year 03 |
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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. | Lapses during opposition Tooltip | FR | 17.10.2011 | [2012/37] | Documents cited: | Search | [X] US6147634 (RANGAN GIRI N et al.) [X] 1,8 * figures 1,2 * | [X] US2007279268 (CHEN JIANZHONG et al.) [X] 1,8 * paragraph [0031]; figure 3 * |