The term of protection of the patent for drug design is

The patent protection period of a design is ten years. The term of protection of a patent refers to the period after the patent is granted the right.

The protection period of inventions is 20 years, and that of utility models and designs is 10 year. Calculated from the date of application.

1, invention patent -20 years

2. Utility model-10 year

3. Design-10 year

It should be noted that the starting date of the patent protection period is calculated from the date of application, not from the date of patent authorization.