A method, system and program product for migrating an integrated circuit (IC) design from a source technology without radical design restrictions (RDR) to a target technology with RDR, are disclosed. The invention implements a minimum layout perturbation approach that addresses the RDR requirements....http://www.google.co.uk/patents/US7761821?utm_source=gb-gplus-sharePatent US7761821 - Technology migration for integrated circuits with radical design restrictions
