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Extract from the Register of European Patents

EP About this file: EP2987337

EP2987337 - SYSTEMS AND METHODS FOR ADAPTIVE NOISE CANCELLATION INCLUDING DYNAMIC BIAS OF COEFFICIENTS OF AN ADAPTIVE NOISE CANCELLATION SYSTEM [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  24.11.2023
Database last updated on 17.09.2024
FormerGrant of patent is intended
Status updated on  19.07.2023
FormerExamination is in progress
Status updated on  09.11.2018
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): IT, PL, PT, SK		published on 04.09.2024  [2024/36]
Applicant(s)For all designated states
Cirrus Logic, Inc.
800 West 6th Street
Austin, TX 78701 / US
[2023/52]
Former [2016/08]For all designated states
Cirrus Logic, Inc.
800 West 6th Street
Austin, TX 78701 / US
Inventor(s)01 / HENDRIX, Jon, D.
1351 Thompson Ranch Road
Wimberley, Texas 78676 / US
02 / LI, Ning
111 Dasher Drive
Cedar Park, Texas 78613 / US
03 / ALDERSON, Jeffrey, D.
7705 Twilight Mesa Drive
Austin, Texas 78737 / US
 [2016/08]
Representative(s)Knöner, Gregor, et al
Kahler Käck Mollekopf
Partnerschaft von Patentanwälten mbB
Vorderer Anger 239
86899 Landsberg am Lech / DE
[2023/52]
Former [2016/08]Käck, Stefan, et al
Kahler Käck Mollekopf
Vorderer Anger 239
86899 Landsberg am Lech / DE
Application number, filing date14708427.120.02.2014
[2016/08]
WO2014US17343
Priority number, dateUS201361811915P15.04.2013         Original published format: US 201361811915 P
US20131395085425.07.2013         Original published format: US201313950854
[2016/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2014172005
Date:23.10.2014
Language:EN
[2014/43]
Type: A1 Application with search report 
No.:EP2987337
Date:24.02.2016
Language:EN
The application published by WIPO in one of the EPO official languages on 23.10.2014 takes the place of the publication of the European patent application.
[2016/08]
Type: B1 Patent specification 
No.:EP2987337
Date:27.12.2023
Language:EN
[2023/52]
Search report(s)International search report - published on:EP23.10.2014
ClassificationIPC:H04R1/10, G10K11/178
[2016/08]
CPC:
G10K11/17817 (EP,US); G10K11/17823 (EP,US); G10K11/17827 (EP,US);
G10K11/17854 (EP,US); G10K11/17881 (EP,US); G10K11/17885 (EP,US);
H04R1/1083 (EP,US); H04R5/033 (US); G10K2210/108 (EP,US);
G10K2210/1081 (EP,US); G10K2210/3026 (EP,US); G10K2210/3028 (EP,US);
G10K2210/3048 (EP,US); G10K2210/3049 (EP,US); H04R2410/05 (EP,US) (-)
Designated contracting statesAL,   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,   RS,   SE,   SI,   SK,   SM,   TR [2016/08]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:SYSTEME UND VERFAHREN ZUR ADAPTIVEN RAUSCHUNTERDRÜCKUNG MIT DYNAMISCHER VORSPANNUNG DER KOEFFIZIENTEN EINES ADAPTIVES RAUSCHUNTERDRÜCKUNGSSYSTEMS[2016/08]
English:SYSTEMS AND METHODS FOR ADAPTIVE NOISE CANCELLATION INCLUDING DYNAMIC BIAS OF COEFFICIENTS OF AN ADAPTIVE NOISE CANCELLATION SYSTEM[2016/08]
French:SYSTÈMES ET PROCÉDÉS POUR L'ANNULATION ADAPTATIVE DU BRUIT UTILISANT LA POLARISATION DYNAMIQUE DES COEFFICIENTS D'UN SYSTÈME ADAPTATIF D'ANNULATION DE BRUIT[2016/08]
Entry into regional phase13.11.2015National basic fee paid 
13.11.2015Designation fee(s) paid 
13.11.2015Examination fee paid 
Examination procedure13.11.2015Examination requested  [2016/08]
13.05.2016Amendment by applicant (claims and/or description)
09.11.2018Despatch of a communication from the examining division (Time limit: M04)
27.02.2019Reply to a communication from the examining division
12.01.2021Despatch of a communication from the examining division (Time limit: M04)
19.05.2021Reply to a communication from the examining division
08.07.2022Despatch of a communication from the examining division (Time limit: M04)
18.11.2022Reply to a communication from the examining division
20.07.2023Communication of intention to grant the patent
16.11.2023Fee for grant paid
16.11.2023Fee for publishing/printing paid
16.11.2023Receipt 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  09.11.2018
Fees paidRenewal fee
26.02.2016Renewal fee patent year 03
27.02.2017Renewal fee patent year 04
27.02.2018Renewal fee patent year 05
27.02.2019Renewal fee patent year 06
27.02.2020Renewal fee patent year 07
25.02.2021Renewal fee patent year 08
25.02.2022Renewal fee patent year 09
27.02.2023Renewal fee patent year 10
Opt-out from the exclusive  Tooltip
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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  TooltipAT27.12.2023
CZ27.12.2023
EE27.12.2023
ES27.12.2023
FI27.12.2023
HR27.12.2023
IT27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
PL27.12.2023
RO27.12.2023
RS27.12.2023
SE27.12.2023
SK27.12.2023
SM27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
PT29.04.2024
[2024/36]
Former [2024/35]AT27.12.2023
CZ27.12.2023
EE27.12.2023
ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
RO27.12.2023
RS27.12.2023
SE27.12.2023
SM27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
Former [2024/34]EE27.12.2023
ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
RS27.12.2023
SE27.12.2023
SM27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
Former [2024/33]ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
RS27.12.2023
SE27.12.2023
SM27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
Former [2024/32]ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
RS27.12.2023
SE27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
Former [2024/26]ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
NL27.12.2023
RS27.12.2023
SE27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
Former [2024/24]ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
RS27.12.2023
SE27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
Former [2024/21]FI27.12.2023
LT27.12.2023
BG27.03.2024
GR28.03.2024
Former [2024/20]GR28.03.2024
Cited inInternational search[A]WO2004009007  (PENN STATE RES FOUND [US]) [A] 25-39* the whole document *;
 [XI]US2010061564  (CLEMOW RICHARD [GB], et al) [X] 1-4,9-12,17-20 * the whole document * [I] 5,13,21;
 [XI]US2011007907  (PARK HYUN JIN [US], et al) [X] 1-3,9-11,17-19,25-28,30-33,35-38 * abstract * * paragraphs [0104] - [0116] - [ 162] * [I] 29,34,39;
 [A]US2012170766  (ALVES ROGERIO GUEDES [US], et al) [A] 1-39 * the whole document *;
 [XD]US2012308024  (ALDERSON JEFFREY [US], et al) [XD] 1-3,6-11,14-19,22-24 * the whole document *
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.