1: Acquire a license for ARM/x86/ISA and patents of your choice, at a license fee of 20,000$ / CPU-sized-die.
2: (Declare bankruptcy), sell the "asset" of being allowed to use the ISA, but not the "liability" of having to pay any fees.
In other words, it would make literally all contracts meaningless, since you're only ever one (shell) company restructuring away from keeping only the parts of the contract you want, and discarding any obligations.