The article focuses on several U.S. courts cases related to intellectual property. Topics discussed include Niazi Licensing Corp. v. St. Jude Med. S.C., Inc. on counsel liable for attorneys' fees award and Pro-Troll Inc. v. Proking Spoon Ltd. Liab. Co. on observer test for design patent infringement and comparing the accused device to the properly construed claims and the statement of patentability from a prior reexamination.