Free Article - WSJ.com: "Three months after the Supreme Court handed down what many called a landmark patent decision, judges have begun to rule in favor of companies defending themselves against infringement lawsuits -- in one case dismissing a suit and in another ordering a review.
Last week, a federal judge in San Francisco who previously had allowed a patent-infringement lawsuit to proceed against RealNetworks Inc. changed course and dismissed the case, citing the Supreme Court's April ruling in KSR v. Teleflex. The case is believed to be the first in which a trial-court judge has reversed his ..."