Today the Federal Circuit released two precedential opinions, two nonprecedential opinions, and a nonprecedential order. One of the precedential opinions comes in a patent case appealed from the Patent Trial and Appeal Board, while the other precedential opinion comes in another patent case appealed from the District of Delaware. One of the nonprecedential opinions comes in a pro se case appealed from the Court of Federal Claims, while the other nonprecedential opinions comes in another patent case appealed from the District of Delaware. The court issued the nonprecedential order sua sponte to order the appellants to show cause why they should not be sanctioned for violated Federal Circuit Rule 32(b)(1) and a prior order. Here are the introductions to the opinions and a link to the order.