The US Government has no general power to “requisition” anything from anybody. That’s just not a thing at all. “Requisition” doesn’t mean anything here.
Requisition (“an official order laying claim to the use of property or materials”) is similar to eminent domain (“the right of a government or its agent to expropriate private property for public use, with payment of compensation”) which definitely is a thing here. According to this Quora answer:
Yes, in the U.S. eminent domain can extend to intellectual property.
Requisition (“an official order laying claim to the use of property or materials”) is similar to eminent domain (“the right of a government or its agent to expropriate private property for public use, with payment of compensation”) which definitely is a thing here. According to this Quora answer: