(19)

(11)

EP 4 093 720 A1

(12)

(43) Date of publication: 30.11.2022 Bulletin 2022/48 (21) Application number: 20707339.6 (22) Date of filing: 23.01.2020

(51) International Patent Classification (IPC):  C07B 59/00(2006.01) A61K 51/00(2006.01) (52) Cooperative Patent Classification (CPC): C07B 59/00; A61K 51/0482 (86) International application number: PCT/US2020/014711 (87) International publication number: WO 2021/150223 (29.07.2021 Gazette 2021/30)

(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 (71) Applicant: Radtran LLC Centennial, CO 80015 (US)	(72) Inventor: DRERA, Saleem S. Centennial, Colorado 80015 (US) (74) Representative: Forresters IP LLP  Skygarden Erika-Mann-Straße 11 80636 München 80636 München (DE)