The document discusses new opportunities for entrepreneurs in the patent liquidity market, as patent activity has increased in recent years. Major tech companies like Google and consortiums like Rockstar have spent billions acquiring patents portfolios. The America Invents Act changed the U.S. patent system to a first-to-file model and established post-grant review. Various players have emerged in the growing patent liquidity market, including patent pools, brokers, non-practicing entities, aggregators, and investment bankers, creating new ways for inventors and companies to monetize patents.