(19)

(11)

EP 4 294 411 A1

(12)

(43) Date of publication: 27.12.2023 Bulletin 2023/52 (21) Application number: 22710793.5 (22) Date of filing: 17.02.2022

(51) International Patent Classification (IPC):  A61K 35/19(2015.01) A61P 7/02(2006.01) (52) Cooperative Patent Classification (CPC): A61K 35/19; A61P 7/02 (86) International application number: PCT/US2022/016866 (87) International publication number: WO 2022/178177 (25.08.2022 Gazette 2022/34)

(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: 17.02.2021 US 202163150338 P 04.11.2021 US 202163275937 P 05.11.2021 US 202163276420 P 17.11.2021 US 202163264227 P 16.02.2022 US 202217673773 (71) Applicant: Cellphire Inc. Rockville, MD 20850 (US)

(72) Inventors: MOSKOWITZ, Keith Andrew Rockville, MD 20850 (US) ISHLER, Braden Carl Rockville, MD 20850 (US) DICKERSON, William Matthew Rockville, MD 20850 (US) TANDON, Narendra Nath Rockville, MD 20850 (US) LEE, Amber Nicole Rockville, MD 20850 (US) AMOS, Stephen Edward Rockville, MD 20850 (US) JORDA, Rafael Rockville, MD 20850 (US) MATHEWS, Michael Alexander Rockville, MD 20850 (US) (74) Representative: Turner, Craig Robert  AA Thornton IP LLP 8th Floor, 125 Old Broad Street London EC2N 1AR London EC2N 1AR (GB)