China’s courts are increasingly willing to hear actions for declarations of non-infringement of patents. Qi Wang and Shaohui Du of Deqi explain how to make the most of the procedure As judicial ...

Fabio Giacopello and Eric Su of HFG recount a recent case that tested non-infringement declarations before the courts, and offer advice on when and how to apply for them Over the past two years, we ...

The District of Delaware recently rejected a patentee’s argument that non-production of an opinion letter from counsel, combined with knowledge of the patent, warranted a finding that defendant ...