patent legislation

例句：

1. 1. The patent legislation is designed to protect innovations from being copied by competitors.
   专利立法旨在保护创新不被竞争对手复制。
2. 2. The introduction of new patent legislation has significantly increased the number of inventions that are granted patents.
   新的专利立法的引入显著增加了获得专利的数量。
3. 3. The government's recent revision of patent legislation aims to encourage more research and development in the field.
   政府最近修订的专利立法旨在鼓励在该领域进行更多的研究和开发。