(19)

(11)

EP 4 017 375 A1

(12)

(43) Date of publication: 29.06.2022 Bulletin 2022/26 (21) Application number: 20854747.1 (22) Date of filing: 02.07.2020

(51) International Patent Classification (IPC):  A61B 10/00(2006.01) A61B 5/02(2006.01) A61B 5/00(2006.01) (52) Cooperative Patent Classification (CPC): A61B 10/0012; A61B 2010/0006; G01N 33/558; G01N 33/76 (86) International application number: PCT/US2020/040600 (87) International publication number: WO 2021/034412 (25.02.2021 Gazette 2021/08)

(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: 19.08.2019 US 201916544554 02.01.2020 US 202016732766 02.01.2020 US 202016732823 (71) Applicant: MFB Fertility, Inc. Boulder, CO 80301 (US)	(72) Inventors: BECKLEY, Amy Boulder, CO 80301 (US) SCHELL, Jeffrey Boulder, CO 80301 (US) SCHELL, Ellen Boulder, CO 80301 (US) (74) Representative: J A Kemp LLP  80 Turnmill Street London EC1M 5QU London EC1M 5QU (GB)