EP2244381 - Class AB amplifier systems [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.09.2014 Database last updated on 24.08.2024 | Most recent event Tooltip | 22.06.2018 | Lapse of the patent in a contracting state New state(s): MK | published on 25.07.2018 [2018/30] | Applicant(s) | For all designated states Number 14 B.V. Roland Holstlaan 10 2662 AM Bergschenhoek / NL | [2010/43] | Inventor(s) | 01 /
Eschauzier, Rudy, G. H. Roland Holtstlaan 10 2662 AM Bergschenhoek / NL | 02 /
Van Rijn, Nico Parnassia 56 2224 DD Katwijk / NL | [2013/47] |
Former [2010/43] | 01 /
Eschauzier, Rudy, G. H. Roland Holtstlaan 10 2662 AM Bergschenhoek / NL | ||
02 /
Van Rijn, Nico Parnassia 56 2224 DD Katwijk / NL | Representative(s) | Zenz Patentanwälte Partnerschaft mbB Gutenbergstraße 39 45128 Essen / DE | [N/P] |
Former [2013/47] | Zenz Patent- und Rechtsanwälte Rüttenscheider Straße 2 45128 Essen / DE | ||
Former [2010/43] | Zenz Patent- und Rechtsanwälte Rüttenscheider Strasse 2 45128 Essen / DE | Application number, filing date | 10159947.0 | 14.04.2010 | [2010/43] | Priority number, date | US20090427537 | 21.04.2009 Original published format: US 427537 | [2010/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP2244381 | Date: | 27.10.2010 | Language: | EN | [2010/43] | Type: | B1 Patent specification | No.: | EP2244381 | Date: | 20.11.2013 | Language: | EN | [2013/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.08.2010 | Classification | IPC: | H03F3/45 | [2010/43] | CPC: |
H03F3/45192 (EP,US);
H03F2203/45676 (EP,US)
| Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR [2010/43] | Title | German: | Systeme für Klasse-AB-Vestärker | [2010/43] | English: | Class AB amplifier systems | [2010/43] | French: | Systèmes d'amplificateur de classe AB | [2010/43] | Examination procedure | 27.04.2011 | Examination requested [2011/23] | 03.05.2011 | Amendment by applicant (claims and/or description) | 10.05.2011 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time | 20.06.2013 | Communication of intention to grant the patent | 11.10.2013 | Fee for grant paid | 11.10.2013 | Fee for publishing/printing paid | 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 20.06.2013 | Opposition(s) | 21.08.2014 | No opposition filed within time limit [2014/44] | Request for further processing for: | The application is deemed to be withdrawn due to failure to reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report/Supplementary European search report | 03.05.2011 | Request for further processing filed | 03.05.2011 | Full payment received (date of receipt of payment) Request granted | 16.05.2011 | Decision despatched | Fees paid | Renewal fee | 02.05.2012 | Renewal fee patent year 03 | 02.05.2013 | Renewal fee patent year 04 |
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. | Lapses during opposition Tooltip | HU | 14.04.2010 | AT | 20.11.2013 | BE | 20.11.2013 | BG | 20.11.2013 | CY | 20.11.2013 | CZ | 20.11.2013 | DK | 20.11.2013 | EE | 20.11.2013 | ES | 20.11.2013 | FI | 20.11.2013 | HR | 20.11.2013 | IT | 20.11.2013 | LT | 20.11.2013 | LV | 20.11.2013 | MC | 20.11.2013 | MK | 20.11.2013 | MT | 20.11.2013 | NL | 20.11.2013 | PL | 20.11.2013 | RO | 20.11.2013 | SE | 20.11.2013 | SI | 20.11.2013 | SK | 20.11.2013 | SM | 20.11.2013 | TR | 20.11.2013 | NO | 20.02.2014 | GR | 21.02.2014 | IS | 20.03.2014 | PT | 20.03.2014 | GB | 14.04.2014 | IE | 14.04.2014 | LU | 14.04.2014 | CH | 30.04.2014 | FR | 30.04.2014 | LI | 30.04.2014 | [2018/30] |
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NO | 20.02.2014 | Documents cited: | Search | [A]US7443237 (LIU HENGSHENG [US]) [A] 1-24 * column 1, line 13 - line 67; figure 1 *; | [A]US2009066415 (KIM HYOUNG RAE [KR]) [A] 1-24 * paragraph [0031] - paragraph [0046]; figure 1 *; | [A]US5764101 (ARCHER DONALD M [US]) [A] 1-24 * column 5, line 41 - column 6, line 11; figure 3 * | [A] - TORSTEN LEHMANN ET AL, "1-V Power Supply CMOS Cascode Amplifier", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (20010701), vol. 36, no. 7, ISSN 0018-9200, XP011061546 [A] 1-24 * Section IV. Folded Cascode OTA;; figure 6 * | [A] - RICHARD GRIFFITH ET AL, "A 1-V BiCMOS Rail-to-Rail Amplifier with n-Channel Depletion Mode Input Stage", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (19971201), vol. 32, no. 12, ISSN 0018-9200, XP011060621 [A] 1-24 * Section III. Input Stage;; figure 2 * |