NEWS: ASTX, HZNP ASTX finance.yahoo.com/news/astex-pharmaceuticals-announces-topline-results-100000475.html Astex Pharmaceuticals Announces Topline Results of SGI-110 AML Phase 2 Study HZNP finance.yahoo.com/news/horizon-pharma-files-patent-infringement-213814645.html Horizon Pharma files patent infringement lawsuit against Watson Laboratories