(19)
(11) EP 4 281 628 A1

(12)

(43) Date of publication:
29.11.2023 Bulletin 2023/48

(21) Application number: 22701380.2

(22) Date of filing: 24.01.2022
(51) International Patent Classification (IPC): 
E04B 1/84(2006.01)
G10K 11/04(2006.01)
 E04B 1/99(2006.01)
(52) Cooperative Patent Classification (CPC):
E04B 1/8404; E04B 2001/8433; E04B 2001/8447; E04B 2001/8452; E04B 1/99; G10K 11/172
(86) International application number:
PCT/EP2022/051479
(87) International publication number:
WO 2022/157353 (28.07.2022 Gazette 2022/30)
(84) 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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 25.01.2021 IT 202100001274

(71) Applicant: Phononic Vibes S.r.l.
20158 Milano (IT)

(72) Inventors:
  • D'ALESSANDRO, Luca
    20158 Milano (IT)
  • CAVERNI, Stefano
    20158 Milano (IT)

(74) Representative: Botti & Ferrari S.p.A. 
Via Cappellini, 11
20124 Milano
20124 Milano (IT)

   


(54) SOUNDPROOFING ELEMENT AND MODULAR SOUNDPROOFING PANEL