(19)
(11) EP 3 512 462 A1

(12)

(43) Date of publication:
24.07.2019 Bulletin 2019/30

(21) Application number: 17851451.9

(22) Date of filing: 13.09.2017
(51) International Patent Classification (IPC): 
A61F 2/16(2006.01)
(86) International application number:
PCT/US2017/051346
(87) International publication number:
WO 2018/052989 (22.03.2018 Gazette 2018/12)
(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

(30) Priority: 16.09.2016 US 201615267526
22.11.2016 US 201615358843

(71) Applicant: ELWHA LLC
Bellevue, WA 98005-4046 (US)

(72) Inventors:
  • CHIN, Hon Wah
    Palo Alto, California 94303 (US)
  • HYDE, Roderick A.
    Redmond, Washington 98052 (US)
  • KITZAN, Melanie K.
    North Bend, WA 98045-8681 (US)
  • SHARADIN, Katherine E.
    Redmond, Washington 98052 (US)
  • TEGREENE, Clarence T.
    Mercer Island, Washington 98040 (US)

(74) Representative: D Young & Co LLP 
120 Holborn
London EC1N 2DY
London EC1N 2DY (GB)

   


(54) SWITCHABLE LENS DEVICES, SYSTEMS, AND RELATED METHODS