About author : Kalpen N Patel*, Maulika S Patel Shree Krishna Institute of Pharmacy, Shankhalpur, Becharaji, Mehsana, India *e-mail :kalpenpharma@gmail.com INTRODUCTION: The aim of the present investigation is to formulation development and evaluation of pulsatile drug delivery system for Anti-Asthmatic drug of Montelukast sodium. Sodium CMC generally used for super disintegrator, it increased the lag time of pulsatile drug delivery ... Read More »