like said, there are plenty of people growing shrimp out there with a variety of technologies. not sure why you think that shmp patent is going to bear out a ton of revenues for them. check out this company's shrimp growing process.
Just like a small biotech company bringing a game changing drug to market. The early value shoots up exponentially. Eventually the fundamental value catches up with the PPS. You cant make money for the value to develop - it is too late then. You have to be prescient.