(19)
(11) EP 3 759 745 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
24.07.2024 Bulletin 2024/30

(45) Mention of the grant of the patent:
12.06.2024 Bulletin 2024/24

(21) Application number: 19716472.6

(22) Date of filing: 27.02.2019
(51) International Patent Classification (IPC): 
H10N 30/87(2023.01)
H10N 30/853(2023.01)
H10N 30/082(2023.01)
 B06B 1/06(2006.01)
H10N 30/076(2023.01)
(52) Cooperative Patent Classification (CPC):
B06B 1/0607; H10N 30/853; H10N 30/076; H10N 30/082; H10N 30/06
(86) International application number:
PCT/GB2019/050549
(87) International publication number:
WO 2019/166805 (06.09.2019 Gazette 2019/36)

(54)

FORMATION OF PIEZOELECTRIC DEVICES

HERSTELLUNG VON PIEZOELEKTRISCHEN VORRICHTUNGEN

FORMATION DE DISPOSITIFS PIÉZOÉLECTRIQUES

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 28.02.2018 GB 201803257

(43) Date of publication of application:
06.01.2021 Bulletin 2021/01

(73) Proprietor: Novosound Ltd
Newhouse ML51 5UH (GB)

(72) Inventors:
  • HUGHES, David
    Newhouse ML51 5UH (GB)
  • GIBSON, Desmond
    Newhouse ML51 5UH (GB)
  • IRVING, Daniel
    Newhouse ML51 5UH (GB)

(74) Representative: Marks & Clerk LLP 
15 Fetter Lane
London EC4A 1BW
London EC4A 1BW (GB)


(56) References cited: : 
EP-A1- 3 216 894
JP-A- 2011 080 132
 EP-A2- 1 396 889
US-A- 4 156 050
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).