This morning, the Federal Circuit released two precedential opinions and two nonprecedential opinions. In the first precedential opinion, the court affirmed a judgment of the Patent Trial and Appeal Board. In the second precedential opinion, the Federal Circuit affirmed a judgment of the International Trade Commission. In the first nonprecedential opinion, the Federal Circuit vacated and remanded a judgment of the Eastern District of Texas in a patent case with instructions to dismiss the case as moot. In the second nonprecedential opinion, the Federal Circuit affirmed another judgment of the Patent Trial and Appeal Board. Here are the introductions to the opinions.