This article reviews the television show “Shark Tank” on a weekly basis, with a focus on the intellectual property (IP) embodied by the products or business ideas each contestant pitches on that show. As always, keep in mind the following types of IP protection:

• A utility patent is used to protect the functional aspects of an idea, and this is what the Sharks (judges) are for the most part referring to when they inquire into how a contestant has protected their idea.