To control the form of the release dose, to limit from improper manipulation; to treat pain; and to prepare methods. (the application is divided into 2754-2014).

摘要

Controlled release Solid dosage form comprising a Core with a first portion of an opioid Analgesic and a cover encloses the nucleus, with a second portion of the opioid Analgesic; Preparation method; and its use for the treatment of pain. (Divisional Application 2754 - 2014).