The estate will own it for a time period. Copyright law has a reclamation period after 35 years where, in a bunch of circmustances, you can terminate all exclus

The estate will own it for a time period. Copyright law has a reclamation period after 35 years where, in a bunch of circmustances, you can terminate all exclusive and non-exclusive licenses and take it back https://www.law.cornell.edu/uscode/text/17/203 https://www.law.cornell.edu/uscode/text/17/203