Patents Assigned to NEULAND LABORATORIES LIMITED
  • Patent number: 9879096
    Abstract: The present invention provides a process for the preparation of sugammadex sodium involving the step of: reacting 6-perdeoxy-6-per-halo-gamma-cyclodextrin with 3-mercapto propionic acid in the presence of alkali metal alkoxide in an organic solvents. The invention also provides a process for purifying the sugammadex or its pharmaceutically acceptable salts using water and organic solvents.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: January 30, 2018
    Assignee: NEULAND LABORATORIES LIMITED
    Inventors: Ponnaiah Ravi, Praveenkumar Neela, Batthini Guruswamy, Sribhashyam Ravikanth, Uppala Manikya Rao
  • Patent number: 9604995
    Abstract: An improved process for preparation of Olanzapine pamoate monohydrate from Olanzpaine is disclosed which comprises mixing at room temperature a solution of olanzapine prepared in water in presence of an acid, with a solution of pamoic acid prepared in water in presence of a base; stirring and maintaining the reaction mixture for a sufficient time till precipitation of solid and drying the solid to obtain olazapine pamoate monohydrate.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: March 28, 2017
    Assignee: NEULAND LABORATORIES LIMITED
    Inventors: Ponnaiah Ravi, Praveenkumar Neela, Kashyap Ravindrabhai Wadekar, Kubireddy Vigneshwar Reddy, Sampath Kumar Laxmalla