Patents by Inventor Selvaraj Kanagasalam

Selvaraj Kanagasalam has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for preparation of a pharmaceutically pure polymorphic form I of Olanzapine
    Patent number: 7829700
    Abstract: The invention is directed to a novel method for making crystalline Form I of Olanzapine, wherein crude olanzapine is dissolved in a water-miscible solvent in which it is freely soluble, from which substantially pure polymorphic Form I of Olanzapine is recovered by precipitation.
    Type: Grant
    Filed: September 5, 2005
    Date of Patent: November 9, 2010
    Assignee: Shasun Chemicals and Drugs Limited
    Inventors: Ganesan Muthukumaran, Kaliyappan Veeramani, Radhakrishnan Selvaraju Mullaiyur, Vedapuri Porchezhiyan, Selvaraj Kanagasalam, Kassim Khan Nazir, T. Chandiran
  • Novel Process For Preparation of a Pharmaceutically Pure Polymorphic Form I of Olanzapine
    Publication number: 20080234479
    Abstract: The invention is directed to a novel method for making crystalline Form I of Olanzapine, wherein crude olanzapine is dissolved in a water-miscible solvent in which it is freely soluble, from which substantially pure polymorphic Form I of Olanzapine is recovered by precipitation.
    Type: Application
    Filed: September 5, 2005
    Publication date: September 25, 2008
    Applicant: SHASUN CHEMICALS AND DRUGS LIMITED
    Inventors: Ganesan Muthukumaran, Kaliyappan Veeramani, Radhakrishnan Selvaraju Mullaiyur, Vedapuri Porchezhiyan, Selvaraj Kanagasalam, Kassim Khan Nazir, T. Chandiran