News — Litigation

Nearly four years ago, we wrote about a battle between Cloudflare, the San Francisco-based internet security and performance company, and Blackbird Technologies, a firm that quickly amassed dozens of patents, then began using them to file dozens of patent infringement lawsuits against companies, including Cloudflare. The suit was typical in every way, except how Cloudflare responded to it. Unlike many targets of similar lawsuits that opt to settle, Cloudflare fought back, asking very publicly for help in locating prior art that would not only invalidate the broad patent that Blackbird was using to sue Cloudflare, but to invalidate all of Blackbird’s patents....