Administrative patent review procedures are an effective way of correcting erroneously granted biologic patents and may help promote timely drug competition for the benefit of patients and the US healthcare system.

中文翻译：

---

美国发明法案下的生物专利挑战

行政专利审查程序是纠正错误授予的生物专利的有效方法，可能有助于促进及时的药物竞争，造福患者和美国医疗保健系统。