Christopher focuses his practice on patent litigation and prosecution, primarily in the electrical and mechanical arts. Christopher has experience in various phases of post-grant review proceedings, including Inter Partes Review and Reexamination proceedings, patent litigation in U.S. District Courts and before the U.S. International Trade Commission, patent portfolio evaluation and invalidity/infringement pre-suit analysis. In addition, Christopher has experience preparing and prosecuting U.S. patent applications for clients in the automotive, software and consumer goods industries.