(19)
(11) EP 3 576 552 A2

(12)

(88) Date of publication A3:
20.12.2018

(43) Date of publication:
11.12.2019 Bulletin 2019/50

(21) Application number: 18703309.7

(22) Date of filing: 02.02.2018
(51) International Patent Classification (IPC): 
A24B 15/16(2006.01)
(86) International application number:
PCT/EP2018/052717
(87) International publication number:
WO 2018/141941 (09.08.2018 Gazette 2018/32)
(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:
MA MD TN

(30) Priority: 03.02.2017 US 201715423699

(71) Applicant: Philip Morris Products S.A.
2000 Neuchâtel (CH)

(72) Inventors:
  • FARISS, Marc W.
    Richmond Virginia 23219 (US)
  • OLDHAM, Michael J.
    Richmond Virginia 23219 (US)

(74) Representative: Hughes, Rosemary 
Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street
London E1 8QS
London E1 8QS (GB)

   


(54) METHODS AND SYSTEMS FOR IMPROVING STABILITY OF PRE-VAPOR FORMULATIONS OF E-VAPING DEVICES