This morning, the Federal Circuit released five precedential opinions and one nonprecedential opinion. In the first two precedential opinions, the court affirmed judgments of the Central District of California and District of Delaware in patent cases. In the third precedential opinion, the Federal Circuit affirmed in part and reversed in part a judgment of the District of Delaware in another patent case. In the fourth precedential opinion, the Federal Circuit reversed, vacated, and remanded a judgment of the Northern District of Georgia in still another patent case. In the fifth precedential opinion, the Federal Circuit affirmed a judgment of the Court of International Trade. In the nonprecedential opinion, the Federal Circuit affirmed a judgment of the Patent Trial and Appeal Board. Here are the introductions to the opinions.