Estoppel Doctrine in China's Patent System
The Federal Circuit recently resolved a split among the district courts whether patent infringement defendants who bring inter partes review (IPR) challenges are estopped from raising new prior art challenges in a co-pending...more
The US Court of Appeals for the Federal Circuit ruled that a party did not have Article III appellate standing to obtain review of a final ruling of the Patent Trial & Appeal Board because the underlying district court...more