"Hi Stephen, thank you for clarifying my concern, so glad to know that the right of "first to file" of PPA will also valid for other countries. I was worried that I need a PPA in other countries like Japan, China ....etc. Sounds like a PPA all I need right now. Thanks again !!"

"Thank you so much for the articles :)I Would like to know if PPA can protect the idea internationally ?Since the idea can spread worldwide in a few hours, it's hard not to worry and frustrated ...."