The America Invents Act provided several procedures for challenging the validity of patent claims, including inter partes review (“IPR”), post-grant review (“PGR”) and covered business method patent challenges (“CBM”).  An IPR, PGR, or CBM challenge begins with a petition filed by the challenging party that identifies each claim challenged and the grounds for each challenge.  

Patent litigators and prosecutors have been waiting to hear whether the U.S. Supreme Court would require the United States Patent and Trademark Office (“USPTO”) to apply the same claim construction standard as the district courts.  The answer is “No.”JDC-Portrait-20141222-07e

For over 100 years, the USPTO has used the “broadest reasonable construction” standard to interpret patent