New Life For Opinions Of Counsel In Patent Litigation

After 2007, the value of obtaining an opinion of counsel when confronted with claims of infringement reached a historical low. Federal Circuit case law made such evidence, which generally relates to the subjective state of mind of an alleged infringer, less relevant than objective evidence in resolving legal issues such as willfulness. But two recent U.S. Supreme Court decisions, in combination with a new statutory provision in the America Invents Act, have made opinions of counsel a more attractive option for accused infringers. While the full impact of these decisions is not yet certain...