The unauthorized making, using, selling of any patented inventions are considered patent infringement. An individual who "actively induces infringement of a patent" may be considered an infringer. An individual who sells product knowing the product could be an infringement of a patent would be liable as "contributor infringer."
Please contact us about your litigation issues. We have a highly experienced teams of trial lawyers with established track records in the courtroom and in arbitration, mediation, and other dispute resolution situations. We have handled patent litigation in various federal district courts. We staff cases to bring the best blend of litigation experience and technical skill to each matter.