What kind of equity do you have currently? However remember that the equity is worth nothing if the cofounder doesn't believe you deserve the equity. He can ju

What kind of equity do you have currently? However remember that the equity is worth nothing if the cofounder doesn't believe you deserve the equity. He can just start a new company. Maybe you can sue him, but that would be idiotic at that stage. The smartest thing is to just walk away, to the next venture and forget about this. There isn't probably much to gain.