patent infringement

例句：

1. 1.The company's patented technology was copied by a competitor without permission.
   该公司的专利技术被竞争对手未经授权复制。
2. 2. The patent infringement lawsuit has been ongoing for several months.
   专利侵权诉讼已经持续了几个月。
3. 3. The manufacturer is facing a legal battle over the patent infringement of their product.
   制造商正面临一场因产品专利侵权而引发的法律战。