Case analysis of intellectual property rights

1. Since the products are sold globally, the foreign-related part must be completed in order to better protect trademarks and technologies.

2. It is basically hopeless to register the trademark "Changjiang".

3. Sign a service invention agreement with Zhang Ming to ensure that the technology belongs to the company.

German patent must be applied in China, otherwise, even if someone infringes in China, the company has no right to sue him.