Pharmaceutical companies have applied for world patents, why should they apply for China patents?

First of all, it is clear: there is no international patent, only international application!

Patent system is an exclusive legal system, which can also be understood as a monopolistic behavior permitted by law.

Every country or region has its own relevant laws. If you want to get a patent right in a certain country or region, you need to apply for a patent according to the laws of that country or region's patent system, so that you have a chance or a patent right.

Patent application is a legal process. The IP engineer of Bateng Patent Baba will answer your questions and apply for a patent from Baba.