Drug delivery systems, namely, drug delivery agents in the form of tablets, capsules, and pellets that provide controlled timed release and controlled targeted release of the active ingredients of a wide variety of pharmaceutical preparations for humans; drug delivery systems, namely, drug delivery agents in the form of oral solid dose tablets and capsules that provide controlled timed release and controlled targeted release of the active ingredients of a wide variety of pharmaceutical preparations for humans; pharmaceutical preparations, namely, drug delivery agents in the form of tablets, capsules, and pellets for humans that provide controlled timed release and controlled targeted release of the active ingredients of pharmaceutical preparations, all sold as an integral component of pharmaceutical preparations for use in the treatment of attention deficit disorders, central nervous system disorders, depression, diabetes, epilepsy, gastric disorders, gastro-intestinal tract disorders, hypertension, infection, inflammation, pain, rheumatoid arthritis and rhinitis

Research and development services for others in the pharmaceutical sciences, namely, the development and application of drug delivery technologies in the field of controlled, timed release and targeted release pharmaceutical preparations