He knows his way around the intricate maze of patent law.

他通晓错综复杂的专利法。

In December 2008, the third revision to the Patent Law was completed.

2008年12月，完成了对《专利法》的第三次修改。

This is because the us patent law (35 us Code) is a federal statute.

以上规定的依据是，美国专利法(35美国法典)即是美国联邦法。

The patent law will play a more leading role in the American economy in the 21st century.

在21世纪的美国经济中，专利法将发挥更大的作用。

Fred: How long is the duration of patent right for an invention according to your patent Law?

佛瑞德：根据专利法，专利权的期限应是多长时间呢？