US Patent 12133922 Abuse resistant capsule

The present invention is directed to an immediate release and extended release capsule or capsule fill which mitigates the abuse of abuse-susceptible active pharmaceutical ingredients by direct intravenous injection. The fill comprises a parenteral abuse resistant liquid formulation which when mixed with water and heated, results in a turbid, viscous or bubbling mixture that is not injectable with a standard insulin syringe. The abuse-susceptible active pharmaceutical ingredient is selected from the group consisting of opiates, opioids, tranquillizers, stimulants and narcotics.