Not according to ASML they say there is no US patents used in there machine only in the equipment that is used to make their machine
One of the many Patents filed by ASML
US7595931B2 - Grating for EUV lithographic system
https://patents.google.com/patent/US7595931
2004-01-09 Priority to US10/753,557 priority patent/US6867846B2/en 2005-01-19 Application filed by ASML Holding NV filed Critical ASML Holding NV 2005-01-19 Assigned to ASML HOLDING
Also, Russia has a EUV machine also
Russia develops EUV lithography machine, technology surpasses ASML,
Just so you and others know SMIC a Chinese company is already making 7nm so there is nothing stopping them at all, and they are not using the ASML machine to do it, so it is a lot of nothing that is going on.