 For the reasons stated above, the court affirmed the district court's summary judgment of obviousness of the asserted claims.In September 2010, the U.S. Patent and Trademark Office released new guidelines for patent examiners that update the standards for obviousness and aim to provide direction in the application of obviousness rejections.The updated guidelines incorporate 24 decisions, including Perfect Web, handed down by the U.S. Court of Appeals for the Federal Circuit since the 2007 U.S. Supreme Court decision in "KSR v. Teleflex".