Selection 3: Botox Has (2.25, Wetherby) – 15/2Īll three selections went on to win their respective races, making it a patent to remember.Selection 2: Dashing Roger (2.10, Newmarket) – 6/1.In this example, the unit stake is €5, meaning the total bet cost is €35. Let’s take a look at how a patent bet works based on a trio of horse racing selections. Here are the seven bets involved in a Patent bet: So if you were to place a €15 Patent bet, your total outlay would be €105. Because there are seven individual bets in a patent, the total cost is seven times your unit stake.