Zero blockchain-related patents have publicly documented, verifiable Inter Partes Review (IPR) outcomes where *all claims survived both institution and final written decision intact* — meaning no claim was cancelled, narrowed, disclaimed, or otherwise adversely affected — *and* where the patent (a) issued with core blockchain-specific claims (e.g., consensus-layer innovation, cryptographic state synchronization, or novel tokenized asset settlement logic), and (b) was challenged in an IPR that re