Extract from the Register of European Patents

EP About this file: EP1983400

EP1983400 - PWM channel controller with direct memory access [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.02.2018
Database last updated on 28.03.2026
FormerThe patent has been granted
Status updated on  24.02.2017
FormerGrant of patent is intended
Status updated on  21.02.2017
Most recent event   Tooltip31.08.2018Lapse of the patent in a contracting state
New state(s): AT
published on 03.10.2018  [2018/40]
Applicant(s)For all designated states
Continental Automotive GmbH
Vahrenwalder Strasse 9
30165 Hannover / DE
[2017/13]
Former [2008/43]For all designated states
Continental Automotive GmbH
Vahrenwalder Strasse 9
30165 Hannover / DE
Inventor(s)01 / Botoaca, Andrei
Str. Telegrafului Bl. C13 Ap.4
300125 Timisoara / RO
02 / Klinger, Jürgen
Roter-Brach-Weg 87
93049 Regensburg / DE
03 / Reichow, Dirk
Kapellenweg 12
93173 Wenzenbach / DE
 [2008/43]
Application number, filing date07464003.820.04.2007
[2008/43]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1983400
Date:22.10.2008
Language:DE
[2008/43]
Type: B1 Patent specification 
No.:EP1983400
Date:29.03.2017
Language:DE
[2017/13]
Search report(s)(Supplementary) European search report - dispatched on:EP12.11.2007
ClassificationIPC:G06F1/025, H03K7/08
[2008/43]
CPC:
H03K7/08 (EP); G06F1/025 (EP)
Designated contracting statesAT,   BE,   DE,   ES,   FR,   GB,   IT [2017/13]
Former [2009/27]AT,  BE,  DE,  ES,  FR,  GB,  IT 
Former [2008/43]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:PDM-Kanalsteuerung mit Speicherdirektzugriff[2008/43]
English:PWM channel controller with direct memory access[2008/43]
French:Dispositif de réglage des canaux à modulation de largeur d'impulsion utilisant un acces direct à la mémoire[2008/43]
Examination procedure23.10.2008Loss of particular rights, legal effect: designated state(s)
22.04.2009Examination requested  [2009/23]
27.05.2009Despatch of a communication from the examining division (Time limit: M04)
02.06.2009Despatch of communication of loss of particular rights: designated state(s) BG, CH, CY, CZ, DK, EE, FI, GR, HU, IE, IS, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR
30.09.2009Reply to a communication from the examining division
12.05.2015Despatch of a communication from the examining division (Time limit: M06)
23.11.2015Reply to a communication from the examining division
13.10.2016Date of oral proceedings
25.10.2016Minutes of oral proceedings despatched
28.10.2016Communication of intention to grant the patent
17.02.2017Fee for grant paid
17.02.2017Fee for publishing/printing paid
17.02.2017Receipt of the translation of the claim(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  27.05.2009
Opposition(s)03.01.2018No opposition filed within time limit [2018/10]
Fees paidRenewal fee
16.04.2009Renewal fee patent year 03
26.03.2010Renewal fee patent year 04
02.05.2011Renewal fee patent year 05
29.03.2012Renewal fee patent year 06
02.05.2013Renewal fee patent year 07
30.04.2014Renewal fee patent year 08
30.04.2015Renewal fee patent year 09
02.05.2016Renewal fee patent year 10
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  TooltipES29.03.2017
IT29.03.2017
AT20.04.2017
BE30.04.2017
[2018/40]
Former [2018/24]ES29.03.2017
IT29.03.2017
BE30.04.2017
Former [2017/50]ES29.03.2017
IT29.03.2017
Documents cited:Search[X] US5793808  (ROWE JEFFREY D et al.)
 [X] US6094079  (BOGGS BRIAN L et al.) [X] 1-15 * the whole document *
 [A] US2004207466  (ANDERSON JACK B et al.) [A] 1,4 * column 2, line 27 - column 5, line 43 * * column 4, line 41 - line 45 * * figure 3 *
 [A] WO9323912  (SOLAR TURBINES INC et al.) [A] 1,6 * paragraph [0046] - paragraph [0051]; figure 5 *
 [A] DE19620207  (LG SEMICON CO LTD et al.)
 [A] US5248900  (DAVIS DEREK et al.) [A] 1-15 * the whole document * * figures 2A,2B *
 [A]   MICHAEL DAY: "PWM dimming enhances color purity in high-end LED video displays", EETIMES EUROPE ONLINE, 31 October 2005 (2005-10-31), pages 1 - 2, XP002456004, Retrieved from the Internet [retrieved on 20071022]
 [A]   ANDY GAYNE: "AVR136: Low-Jitter Multi-Channel Software PWM, Rev. 8020A-AVR-05/06", May 2006 (2006-05-01), pages 1 - 5, XP002456005, Retrieved from the Internet [retrieved on 20071022]
by applicantUS5793808
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.