Despite US Efforts, Patent Litigation Grows Apace

The United States worked hard over the last five years to reduce patent infringement suits. Congress enacted patent reform, the courts handed down important anti-patentee rulings, and the US Patent and Trademark Office began a campaign of energetically rejecting patents and patent claims. Despite all this, from 2014 to 2015, new patent infringement suits increased 18 percent and the number of defendants sued for patent infringement increased 21 percent. What went wrong?








