Patents by Inventor Kashyap Ravindrabhai Wadekar

Kashyap Ravindrabhai Wadekar 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).

  • 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
  • Publication number: 20160002258
    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: Application
    Filed: April 8, 2013
    Publication date: January 7, 2016
    Inventors: Ponnaiah RAVI, Praveenkumar NEELA, Kashyap Ravindrabhai WADEKAR, Kubireddy Vigneshwar REDDY, Sampath Kumar LAXMALLA
  • Publication number: 20090312538
    Abstract: The present invention relates to an improved process for the preparation of Sucralose having purity of at least 99.6% comprising steps of (i) dissolving substantially impure Sucralose in water (ii) treating the solution obtained in step (i) with a partially water immiscible solvent (iii) washing the said solvent phase obtained in step (ii) with an amount of water sufficient to remove polar impurities (iv) crystallizing the product from partially water immiscible solvent (v) recrystallizing the solid obtained in step (iv) from water.
    Type: Application
    Filed: October 19, 2006
    Publication date: December 17, 2009
    Applicant: Alembic Limited
    Inventors: Pandurang Balwant Deshpande, Parven Kumar Luthra, Sanjiv Onkarsingh Tomer, Kashyap Ravindrabhai Wadekar, Piyush Maheshbhai Rana, Kamlesh Shankarlal Kanzariya