patent license

例句：

1. 1.The company has obtained a patent license for its new product.
   该公司已为其新产品获得专利许可。
2. 2. The patent license is valid for five years from the date of grant.
   专利许可自授予之日起有效期为五年。
3. 3.The patent license allows the inventor to sell their inventions without fear of competition.
   专利许可允许发明者在不担心竞争的情况下销售其发明。