For the courses I took, you cannot care less. Just keep your server away from USA. The patents are national. They protect the "import" of infringing merchandise

For the courses I took, you cannot care less. Just keep your server away from USA. The patents are national. They protect the "import" of infringing merchandise, but as you can see by all the chinese rip-offs that's a waterloo. In the worst case scenario they can block your website. Or bomb your country ;)