SnapDragon is a vastly improved version of Honeycrisp anyway. The only real issue with it is that only growers within New York State are allowed to grow it, so it's not nearly as available.
Edit: found the patent https://patents.google.com/patent/USPP22228
https://news.cornell.edu/stories/2013/08/snapdragon-and-ruby...
For new designer varieties getting commercial access to the grafts usually requires signing contract that you won’t create and sell your own grafts so the creator can control who gets it.