Johnson & Johnson Pharmaceutical Research and Development (J&JPRD) is a subsidiary of Johnson & Johnson that is responsible for discovering and developing pharmaceutical drugs. J&JPRD has research sites located in Raritan, New Jersey, Titusville, New Jersey, Spring House, Pennsylvania, La Jolla, California, Beerse, Belgium and Toledo, Spain. J&JPRD was created in 2001 through the merging of various research organizations including McNeil Pharmaceuticals, Janssen Research Foundation, Three Dimensional Pharmaceuticals, and the R. W. Johnson Pharmaceutical Research Institute.