Untitled

              |------ Option 1: $10 million
              |
Decision Node-|------ Option 2: $20 million (80%)
              |           |
              |           |------ Failure: -$5 million (20%)
              |
              |------ Option 3 (60%)
                         |
                         |------ Sell Patent: $25 million
                         |
                         |------ Further R&D (40%)
                                   |
                                   |------ Market Launch: $72 million (50%)
                                   |
                                   |------ Failure: -$8 million (50%)