EP2978242 - SYSTEM AND METHOD FOR MITIGATING AUDIO FEEDBACK [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.11.2019 Database last updated on 21.12.2024 | |
Former | The patent has been granted Status updated on 23.11.2018 | ||
Former | Grant of patent is intended Status updated on 19.07.2018 | ||
Former | Examination is in progress Status updated on 17.02.2017 | Most recent event Tooltip | 01.07.2022 | Lapse of the patent in a contracting state New state(s): MK | published on 03.08.2022 [2022/31] | Applicant(s) | For all designated states 2236008 Ontario Inc. 2200 University Avenue East Waterloo, ON N2K 0A7 / CA | [2016/04] | Inventor(s) | 01 /
PARANJPE, Shreyas Anand 134 Abbott Street Suite 302 Vancouver, British Columbia V6B 2K4 / CA | [2016/04] | Representative(s) | Roberts, Gwilym Vaughan Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL / GB | [2018/52] |
Former [2016/04] | Roberts, Gwilym Vaughan Kilburn & Strode LLP 20 Red Lion Street London WC1R 4PJ / GB | Application number, filing date | 15178142.4 | 23.07.2015 | [2016/04] | Priority number, date | US201462029190P | 25.07.2014 Original published format: US 201462029190 P | [2016/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP2978242 | Date: | 27.01.2016 | Language: | EN | [2016/04] | Type: | B1 Patent specification | No.: | EP2978242 | Date: | 26.12.2018 | Language: | EN | [2018/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.11.2015 | Classification | IPC: | H04M9/08, H04R3/02 | [2018/30] | CPC: |
H04R3/02 (EP,US);
G10L21/0232 (US);
H04M9/082 (EP,US);
G10K2210/108 (US);
G10K2210/1282 (US);
G10K2210/3025 (US);
G10K2210/505 (US);
G10K2210/506 (US);
H04R2227/009 (EP,US);
H04R2499/13 (EP,US)
(-)
|
Former IPC [2016/04] | H04R3/02 | Designated contracting states | AL, 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 [2016/36] |
Former [2016/04] | AL, 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 | Title | German: | SYSTEM UND VERFAHREN ZUR MINDERUNG VON AUDIOFEEDBACK | [2016/04] | English: | SYSTEM AND METHOD FOR MITIGATING AUDIO FEEDBACK | [2016/04] | French: | SYSTÈME ET PROCÉDÉ DESTINES A ATTÉNUER UNE RÉTROACTION AUDIO | [2016/04] | Examination procedure | 27.07.2016 | Amendment by applicant (claims and/or description) | 27.07.2016 | Examination requested [2016/36] | 15.02.2017 | Despatch of a communication from the examining division (Time limit: M04) | 31.05.2017 | Reply to a communication from the examining division | 04.09.2017 | Despatch of a communication from the examining division (Time limit: M04) | 10.01.2018 | Reply to a communication from the examining division | 28.02.2018 | Despatch of a communication from the examining division (Time limit: M02) | 06.04.2018 | Reply to a communication from the examining division | 20.07.2018 | Communication of intention to grant the patent | 16.11.2018 | Fee for grant paid | 16.11.2018 | Fee for publishing/printing paid | 16.11.2018 | Receipt of the translation of the claim(s) | Opposition(s) | 27.09.2019 | No opposition filed within time limit [2019/49] | Fees paid | Renewal fee | 27.07.2017 | Renewal fee patent year 03 | 27.07.2018 | Renewal fee patent year 04 |
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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 | HU | 23.07.2015 | AL | 26.12.2018 | AT | 26.12.2018 | CY | 26.12.2018 | CZ | 26.12.2018 | DK | 26.12.2018 | EE | 26.12.2018 | ES | 26.12.2018 | FI | 26.12.2018 | HR | 26.12.2018 | IT | 26.12.2018 | LT | 26.12.2018 | LV | 26.12.2018 | MC | 26.12.2018 | MK | 26.12.2018 | MT | 26.12.2018 | NL | 26.12.2018 | PL | 26.12.2018 | RO | 26.12.2018 | RS | 26.12.2018 | SE | 26.12.2018 | SI | 26.12.2018 | SK | 26.12.2018 | SM | 26.12.2018 | TR | 26.12.2018 | BG | 26.03.2019 | NO | 26.03.2019 | GR | 27.03.2019 | IS | 26.04.2019 | PT | 26.04.2019 | IE | 23.07.2019 | LU | 23.07.2019 | BE | 31.07.2019 | CH | 31.07.2019 | LI | 31.07.2019 | [2022/31] |
Former [2021/34] | HU | 23.07.2015 | |
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PT | 26.04.2019 | ||
IE | 23.07.2019 | ||
LU | 23.07.2019 | ||
BE | 31.07.2019 | ||
CH | 31.07.2019 | ||
LI | 31.07.2019 | ||
Former [2021/32] | HU | 23.07.2015 | |
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BG | 26.03.2019 | ||
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IE | 23.07.2019 | ||
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BE | 31.07.2019 | ||
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BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
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IS | 26.04.2019 | ||
PT | 26.04.2019 | ||
IE | 23.07.2019 | ||
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BE | 31.07.2019 | ||
CH | 31.07.2019 | ||
LI | 31.07.2019 | ||
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BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
GR | 27.03.2019 | ||
IS | 26.04.2019 | ||
PT | 26.04.2019 | ||
IE | 23.07.2019 | ||
LU | 23.07.2019 | ||
BE | 31.07.2019 | ||
CH | 31.07.2019 | ||
LI | 31.07.2019 | ||
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BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
GR | 27.03.2019 | ||
IS | 26.04.2019 | ||
PT | 26.04.2019 | ||
LU | 23.07.2019 | ||
BE | 31.07.2019 | ||
CH | 31.07.2019 | ||
LI | 31.07.2019 | ||
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BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
GR | 27.03.2019 | ||
IS | 26.04.2019 | ||
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BG | 26.03.2019 | ||
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GR | 27.03.2019 | ||
IS | 26.04.2019 | ||
PT | 26.04.2019 | ||
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SM | 26.12.2018 | ||
BG | 26.03.2019 | ||
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GR | 27.03.2019 | ||
IS | 26.04.2019 | ||
PT | 26.04.2019 | ||
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SM | 26.12.2018 | ||
BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
GR | 27.03.2019 | ||
IS | 26.04.2019 | ||
PT | 26.04.2019 | ||
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PL | 26.12.2018 | ||
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SE | 26.12.2018 | ||
SK | 26.12.2018 | ||
SM | 26.12.2018 | ||
BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
GR | 27.03.2019 | ||
IS | 26.04.2019 | ||
PT | 26.04.2019 | ||
Former [2019/39] | AL | 26.12.2018 | |
CZ | 26.12.2018 | ||
EE | 26.12.2018 | ||
ES | 26.12.2018 | ||
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IT | 26.12.2018 | ||
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NL | 26.12.2018 | ||
PL | 26.12.2018 | ||
RO | 26.12.2018 | ||
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SE | 26.12.2018 | ||
SK | 26.12.2018 | ||
SM | 26.12.2018 | ||
BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
GR | 27.03.2019 | ||
IS | 26.04.2019 | ||
PT | 26.04.2019 | ||
Former [2019/37] | AL | 26.12.2018 | |
CZ | 26.12.2018 | ||
EE | 26.12.2018 | ||
ES | 26.12.2018 | ||
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LT | 26.12.2018 | ||
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NL | 26.12.2018 | ||
PL | 26.12.2018 | ||
RO | 26.12.2018 | ||
RS | 26.12.2018 | ||
SE | 26.12.2018 | ||
SM | 26.12.2018 | ||
BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
GR | 27.03.2019 | ||
PT | 26.04.2019 | ||
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CZ | 26.12.2018 | ||
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PL | 26.12.2018 | ||
RS | 26.12.2018 | ||
SE | 26.12.2018 | ||
BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
GR | 27.03.2019 | ||
PT | 26.04.2019 | ||
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SE | 26.12.2018 | ||
BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
GR | 27.03.2019 | ||
PT | 26.04.2019 | ||
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LT | 26.12.2018 | ||
LV | 26.12.2018 | ||
NL | 26.12.2018 | ||
RS | 26.12.2018 | ||
SE | 26.12.2018 | ||
BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
GR | 27.03.2019 | ||
PT | 26.04.2019 | ||
Former [2019/30] | AL | 26.12.2018 | |
FI | 26.12.2018 | ||
HR | 26.12.2018 | ||
LT | 26.12.2018 | ||
LV | 26.12.2018 | ||
NL | 26.12.2018 | ||
RS | 26.12.2018 | ||
SE | 26.12.2018 | ||
BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
GR | 27.03.2019 | ||
Former [2019/26] | AL | 26.12.2018 | |
FI | 26.12.2018 | ||
HR | 26.12.2018 | ||
LT | 26.12.2018 | ||
LV | 26.12.2018 | ||
RS | 26.12.2018 | ||
SE | 26.12.2018 | ||
BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
GR | 27.03.2019 | ||
Former [2019/25] | FI | 26.12.2018 | |
HR | 26.12.2018 | ||
LT | 26.12.2018 | ||
LV | 26.12.2018 | ||
RS | 26.12.2018 | ||
SE | 26.12.2018 | ||
BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
GR | 27.03.2019 | ||
Former [2019/24] | FI | 26.12.2018 | |
HR | 26.12.2018 | ||
LT | 26.12.2018 | ||
LV | 26.12.2018 | ||
SE | 26.12.2018 | ||
BG | 26.03.2019 | ||
NO | 26.03.2019 | ||
GR | 27.03.2019 | ||
Former [2019/23] | FI | 26.12.2018 | |
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LT | 26.12.2018 | ||
LV | 26.12.2018 | ||
BG | 26.03.2019 | ||
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NO | 26.03.2019 | ||
Former [2019/21] | FI | 26.12.2018 | |
LT | 26.12.2018 | ||
NO | 26.03.2019 | ||
Former [2019/20] | LT | 26.12.2018 | |
NO | 26.03.2019 | Documents cited: | Search | [XYI]EP1404148 (MATSUSHITA ELECTRIC IND CO LTD [JP]) [X] 1,2,4-7 * paragraphs [0001] - [0019]; figures 1 - 3 * * paragraphs [0026] - [0039] - [0052] - [0066]; figures 4 - 8 * [Y] 3,8-12 [I] 13,14; | [XPAI]WO2014205297 (CREATIVE TECH LTD [SG], et al) [XP] 1-6,14 * page 2, line 3 - line 25 * * page 3, line 10 - page 5, line 18; figures 1 - 3 * * page 7, lines 12-25; figure 4 * * abstract * [A] 7-10,12,13 [I] 11; | [Y]US8634575 (WILLIAMS PAUL ROBERT [GB]) [Y] 3 * column 6, lines 3-17; figures 7a, 7b *; | [Y]US5717772 (LANE JOHN E [US], et al) [Y] 12 * column 1, lines 42-48 *; | [A]US7133529 (URA TAKEFUMI [JP]) [A] 1-14 * column 17, line 35 - column 35, line 63; figures 1 - 5 * * column 1, line 26 - column 4, line 11; figure 19 *; | [A]US5677987 (SEKI NOBUYUKI [JP], et al) [A] 1-14 * column 7, line 11 - column 9, line 8; figures 6-11 * | [Y] - TOON VAN WATERSCHOOT ET AL, "Fifty Years of Acoustic Feedback Control: State of the Art and Future Challenges", PROCEEDINGS OF THE IEEE., US, (20110201), vol. 99, no. 2, doi:10.1109/JPROC.2010.2090998, ISSN 0018-9219, pages 288 - 327, XP055225971 [Y] 8-11 * page 293 - page 295, column right, line 37 * * page 298, column left, line 11 - line last * * V. Notch-Filter-Based Howling Suppression; page 301 - page 308 * * abstract * DOI: http://dx.doi.org/10.1109/JPROC.2010.2090998 | [A] - VAN WATERSCHOOT T ET AL, "Adaptive feedback cancellation for audio applications", SIGNAL PROCESSING, ELSEVIER SCIENCE PUBLISHERS B.V. AMSTERDAM, NL, vol. 89, no. 11, doi:10.1016/J.SIGPRO.2009.04.036, ISSN 0165-1684, (20091101), pages 2185 - 2201, (20090508), XP026195020 [A] 6,8-11 * abstract * * page 2185, column right, paragraph last - page 2186, column left, paragraph first * * 3.1 Data model; page 2188, column left, paragraph 2 - column right, paragraph 3 * DOI: http://dx.doi.org/10.1016/j.sigpro.2009.04.036 | Examination | EP0599450 | US6580798 |