It is very common to defend against a claim of patent infringement by litigating in the district court and the PTAB in parallel. The most straightforward-way for the defendant to win is to persuade the PTAB that the asserted...more
Those familiar with Patent Trial and Appeal Board proceedings are no doubt aware of some basic trends with respect to post-grant challenges: Institution rates have dropped over the past two years to around 60 percent, and the...more