Russ August & Kabat attorneys Alexander C.D. Giza, Marc A. Fenster, Larry C. Russ, Jules L. Kabat, and Benjamin T. Wang represented six former U.S. PTO Commissioners and Directors with the filing of an amicus brief in the i4i v. Microsoft case, a patent case currently pending before the U.S. Supreme Court. The case involves the proper legal standard of proof required to invalidate a U.S. patent.