Except in very narrow cases, where there's breakthrough science that needs patent production, worrying about competitors is a waste of time. If you can't out iterate someone who is trying to copy you, you're toast anyway.
Eric RiesBecause startups often accidentally build something nobody wants, it doesnโt matter much if they do it on time and on budget. The goal of a startup is to figure out the right thing to build - the thing customers want and will pay for - as quickly as possible.
Eric RiesMost phenomenal startup teams create businesses that ultimately fail. Why? They built something that nobody wanted.
Eric Ries