APL

例句：

1. 1.美国专利局
   United States Patent and Trademark Office
2. 2. 美国专利法
   American patent law
3. 3.美国专利商标局
   United States Patent and Trademark Office
4. 1. The APL is responsible for approving inventions that are eligible for patent protection.
   美国专利局负责批准符合专利保护条件的发明。
5. 2. The APL has been instrumental in promoting innovation and technology development in the United States.
   美国专利局在促进美国创新和技术发展方面发挥了重要作用。
6. 3. The APL provides a platform for companies to apply for patents and protect their intellectual property.
   美国专利局提供了一个平台，供公司申请专利并保护其知识产权。