Patents Assigned to AMI LIFESCIENCES PVT. LTD.
  • Patent number: 9133196
    Abstract: The present invention relates to an improved process for preparing Acebrophylline comprising preparing a reaction mixture of theophylline-7-acetate and ambroxol base in a non-polar solvent; heating said reaction mixture at a suitable temperature; and isolating Acebrophylline by filtration. The yield of Acebrophylline is between 95-98% with a purity of 99%.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: September 15, 2015
    Assignee: AMI LIFESCIENCES PVT. LTD.
    Inventors: Kalpesh Ravajibhai Patel, Virendra Haridasbhai Thakrar, Dipti Kishorbhai Dodiya, Sharad Kanabhai Solanki, Kinchit Jitendrakumar Shah