Which countries in the world reject the patent application of perpetual motion machine?
France, America. French Academy of Sciences, US Patent and Trademark Office, etc. all over the world. Reject or prohibit the application of perpetual motion machine. The invention and creation of patent should conform to the scientific principle, at least it is now recognized as a scientific theory, and perpetual motion machine is impossible to realize in the existing scientific theory. So perpetual motion machine can't apply for a patent. If anyone can overturn the existing scientific theory and make the perpetual motion machine feasible in theory, then the perpetual motion machine can apply for a patent.