ELI5: Explain Like I'm 5

European patent law

European patent law is like a special set of rules that helps inventors protect their ideas. When someone comes up with something new and clever, like a machine or a tool or a toy, they can apply for a patent. This means that they get exclusive rights to their invention, and no one else can make, sell, or use it without their permission.

Now, let's say someone invents something in Europe. That's where European patent law comes in. It's a system that helps inventors protect their ideas in lots of different countries all at once. So instead of getting a separate patent in each country, they can get one European patent that covers all the places they want to protect their invention.

The way it works is that inventors can apply to the European Patent Office (EPO) for a patent. The EPO is like a big organization that reviews patent applications and decides whether to grant them. Once a patent is granted, it gives the inventor the same rights in all the countries that are part of the European Patent Convention. That's a group of more than 30 countries in Europe, including big ones like Germany, France, and the United Kingdom.

Of course, there are lots of rules and procedures that inventors have to follow to get a European patent. It can be a long and complicated process, and lots of patents get rejected along the way. But for those who do manage to get a patent, they can get extra protection for their inventions in lots of different countries. And that can be really helpful for businesses that want to sell their products all over Europe.