Patents by Inventor Varsha Shashank Choudhary

Varsha Shashank Choudhary 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 the preparation of sevelamer hydrochloride and formulation thereof
    Patent number: 8187634
    Abstract: Disclosed herein is an improved process for preparation of Sevelamer hydrochloride having phosphate binding capacity of 4.7 to 6.4 mmol/g. Further, the invention discloses Sevelamer hydrochloride compositions and a novel process for preparation of said compositions comprising high shear non-aqueous granulation.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: May 29, 2012
    Assignee: USV, Ltd.
    Inventors: Deepak Anant Hegde, Varsha Shashank Choudhary, Venkatasubramanian Radhakrishnan Tarur, Dhananjay Govind Sathe, Harish Kashinath Mondkar, Samadhan Daulat Patil, Sasikumar Mohan Thoovara, Yogesh Sharad Bhide
  • Crosslinked Polymers
    Publication number: 20110159087
    Abstract: Disclosed herein are pharmaceutical compositions comprising wet granulated bile acid sequestrants having the general Formula I shown, and their process of preparation. The present invention also discloses process for preparation of Colesevelam hydrochloride, an antilipemic agent.
    Type: Application
    Filed: September 2, 2009
    Publication date: June 30, 2011
    Inventors: Dhananjay Govind Sathe, Harish Kashinath Mondkar, Mantripragada Narayan Rao, Samadhan Daulat Patil, Tanaji Shamrao Jadhav, Ashok Omray, Varsha Shashank Choudhary, Yogesh Sharad Bhide
  • Pharmaceutical compositions comprising phosphate-binding polymer
    Patent number: 7964182
    Abstract: The present invention discloses pharmaceutical composition comprising phosphate binding polymers such as Sevelamer carbonate substantially free of monovalent anion other than bicarbonate anion. Particularly, monovalent anion content is less than about 0.05% (w/w). Disclosed are compositions comprising wet granulated Sevelamer carbonate free of added metal ions and/or added monovalent anion source.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: June 21, 2011
    Assignee: USV, Ltd
    Inventors: Ashok Omray, Varsha Shashank Choudhary, Yogesh Sharad Bhide
  • Pharmaceutical Compositions Comprising Phosphate-Binding Polymer
    Publication number: 20110064820
    Abstract: The present invention discloses pharmaceutical composition comprising phosphate binding polymers such as Sevelamer carbonate substantially free of monovalent anion other than bicarbonate anion. Particularly, monovalent anion content is less than about 0.05% (w/w). Disclosed are compositions comprising wet granulated Sevelamer carbonate free of added metal ions and/or added monovalent anion source.
    Type: Application
    Filed: December 1, 2010
    Publication date: March 17, 2011
    Inventors: Ashok Omray, Varsha Shashank Choudhary, Yogesh Sharad Bhide
  • Process for the preparation of sevelamer hydrochloride and formulation thereof
    Patent number: 7846425
    Abstract: Disclosed herein is an improved process for preparation of Sevelamer hydrochloride having phosphate binding capacity of 4.7 to 6.4 mmol/g. Further, the invention discloses Sevelamer hydrochloride compositions and a novel process for preparation of said compositions comprising high shear non-aqueous granulation.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: December 7, 2010
    Assignee: USV, Ltd.
    Inventors: Deepak Anant Hegde, Varsha Shashank Choudhary, Yogesh Sharad Bhide
  • Process for the Preparation of Sevelamer Hydrochloride and Formulation Thereof
    Publication number: 20100092421
    Abstract: Disclosed herein is an improved process for preparation of Sevelamer hydrochloride having phosphate binding capacity of 4.7 to 6.4 mmol/g. Further, the invention discloses Sevelamer hydrochloride compositions and a novel process for preparation of said compositions comprising high shear non-aqueous granulation.
    Type: Application
    Filed: November 18, 2009
    Publication date: April 15, 2010
    Inventors: Deepak Anant Hegde, Varsha Shashank Choudhary, Venkatasubramanian Radhakrishnan Tarur, Dhananjay Govind Sathe, Harish Kashinath Mondkar, Samadhan Daulat Patil, Sasikumar Mohan Thoovara, Yogesh Sharad Bhide
  • Process for the Preparation of Sevelamer Hydrochloride and Formulation Thereof
    Publication number: 20090280178
    Abstract: Disclosed herein is an improved process for preparation of Sevelamer hydrochloride having phosphate binding capacity of 4.7 to 6.4 mmol/g. Further, the invention discloses Sevelamer hydrochloride compositions and a novel process for preparation of said compositions comprising high shear non-aqueous granulation.
    Type: Application
    Filed: August 31, 2007
    Publication date: November 12, 2009
    Inventors: Deepak Anant Hedge, Varsha Shashank Choudhary, Venkatasubramanian Radhakrjshnan Tarur, Dhananjay Govind Sathe, Harish Kashinath Mondkar, Samadhan Daulat Patil, Sasikumar Mohan Thoovara, Yogesh Sharad Bhide