IPRs filed against prosthetic ankle joint mechanism patents

February 3, 2015 – Freedom Innovations, LLC filed petitions for inter partes review of Blatchford, Inc.’s U.S. Patent Nos. 8,740,991 and 8,574,312, both related to a prosthetic ankle joint mechanism. The cases are pending before the Patent Trial and Appeal Board, IPR2015-00640, -641 and -642.

By: Christopher J. Stankus



View Attachment (PDF)