“I want to protect my invention with a patent that covers patent protection in all countries of the world (worldwide). Is that even possible?”
Patent is an exclusive right granted to the creator of a new product or work method in the countries where this is requested. Each sovereign country has its own laws regulating the granting of patents. To request patent protection in every country of the world is very rare and above all very expensive. A patent is mainly requested in countries where an invention is going to be exploited and commercialized. Also, in countries with factories that can assist in any possible infringement against Rights owners. The World Intellectual Property Organization (The WIPO) helps in the achievement of patent protection on the international scale.
Read more about Patent