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EP 3 634 568 A1

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(43) Date of publication: 15.04.2020 Bulletin 2020/16 (21) Application number: 18814040.4 (22) Date of filing: 25.05.2018

(51) International Patent Classification (IPC):  A61N 1/36(2006.01) A61M 21/00(2006.01) A61N 1/04(2006.01) G16H 20/30(2018.01) (86) International application number: PCT/US2018/034761 (87) International publication number: WO 2018/226440 (13.12.2018 Gazette 2018/50)

(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: 07.06.2017 US 201762516350 P 27.07.2017 US 201762537892 P 13.09.2017 US 201762558133 P 11.10.2017 US 201762570669 P 06.04.2018 US 201815947733 (71) Applicant: HRL Laboratories, LLC Malibu, CA 90265 (US)

(72) Inventors: HOWARD, Michael D. Westlake Village CA 91361 (US) PILLY, Praveen K. West Hills CA 91307 (US) (74) Representative: Boult Wade Tennant LLP  Salisbury Square House 8 Salisbury Square London EC4Y 8AP London EC4Y 8AP (GB)