Nothing that I could not re-license again later. I lost the patents in progress as I didn’t have the resources to continue with them, but this was actually a blessing in disguise. Rather than protecting the IP by patents I was forced to concentrate on trade secrets which if you have the choice is a much better way to go.<p>If anyone is interested in learning more I wrote a rather long blog post about the whole experience [1].<p>1. <a href="http:&#x2F;&#x2F;www.tillett.info&#x2F;2015&#x2F;06&#x2F;24&#x2F;why-i-kept-my-startup-in-australia-and-why-it-was-crazy&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.tillett.info&#x2F;2015&#x2F;06&#x2F;24&#x2F;why-i-kept-my-startup-in-...</a>