Charles E Hoover, Randy J Dennin, E Allan Gabor, Mark Schobel, Albert F Sorg: Encapsulated dosage forms. Warner Lambert Company, Charles W Almer III, November 7, 1995: US05464631 (51 worldwide citation)

A two color, partially encapsulated medicament that is both tamper resistant and tamper evident comprises at least one pharmaceutically active ingredient, suitable carrier materials and excipients that are compressed into an ovoid, generally cylindrical caplet that is partially encapsulated by its i ...