(19)
(11) EP 3 846 913 A1

(12)

(43) Date of publication:
14.07.2021 Bulletin 2021/28

(21) Application number: 20742696.6

(22) Date of filing: 16.07.2020
(51) International Patent Classification (IPC): 
A62B 18/02(2006.01)
(86) International application number:
PCT/EP2020/070069
(87) International publication number:
WO 2021/013663 (28.01.2021 Gazette 2021/04)
(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: 22.07.2019 WO PCT/CN2019/097100
04.09.2019 WO PCT/CN2019/104371
04.11.2019 EP 19206929

(71) Applicant: Koninklijke Philips N.V.
5656 AG Eindhoven (NL)

(72) Inventors:
  • REEKERS, Ruben, Arnold, Herman
    5656 AE Eindhoven (NL)
  • CHEN, Weizhong
    5656 AE Eindhoven (NL)
  • PAN, Wen
    5656 AE Eindhoven (NL)

(74) Representative: Philips Intellectual Property & Standards 
High Tech Campus 5
5656 AE Eindhoven
5656 AE Eindhoven (NL)

   


(54) A FACE MASK