The drug entrapped delivery systems mentioned in this invention comprises of dummy delivery carrier or matrix with pores which upon application of treatment solvent/ solution/ dispersion/ powder alone or in combination able to entrap drug within or outside the dummy delivery system to provide advantage of immediate/ sustained/pulsatile/ mixed release. The process provided in this invention also provides the advantage of 100 percent in process checking and rejection of dosage form with defects in advance without affecting the performance of other dosage units. The delivery systems, processes and equipment mentioned in the present invention can also be used to color the dosage unit for identification, mask the taste of drug, avoid the drug from degradation during compression and handle the drugs with poor compressibility and content uniformity problems.
