(19)
(11) EP 4 312 604 A2

(12)

(88) Date of publication A3:
03.11.2022

(43) Date of publication:
07.02.2024 Bulletin 2024/06

(21) Application number: 22776607.8

(22) Date of filing: 23.03.2022
(51) International Patent Classification (IPC): 
A24D 3/04(2006.01)
A24F 13/00(2006.01)
A24F 13/06(2006.01)
A24F 40/20(2020.01)
A24D 3/17(2020.01)
A24D 1/20(2020.01)
A24F 13/22(2006.01)
(52) Cooperative Patent Classification (CPC):
A24F 13/00; A24F 13/06
(86) International application number:
PCT/US2022/021619
(87) International publication number:
WO 2022/204333 (29.09.2022 Gazette 2022/39)
(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: 23.03.2021 US 202163200695 P

(71) Applicant: Frants Daniil
Miami, FL 33131 (US)

(72) Inventor:
  • Frants Daniil
    Miami, FL 33131 (US)

(74) Representative: Schwarz & Partner Patentanwälte GmbH 
Patentanwälte Wipplingerstraße 30
1010 Wien
1010 Wien (AT)

   


(54) SECONDHAND SMOKE FILTER DEVICE