Patents by Inventor Samadhan Daulat Patil

Samadhan Daulat Patil 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
  • SYNTHESIS OF DRONEDARONE AND SALTS THEREOF
    Publication number: 20120108828
    Abstract: The present invention relates to a process for preparation of Dronedarone or pharmaceutically acceptable salts thereof. More particularly, the present invention provides a process for preparation of Dronedarone hydrochloride, without the isolation of Dronedarone base.
    Type: Application
    Filed: September 9, 2011
    Publication date: May 3, 2012
    Applicant: USV Limited, B.S.D. Marg
    Inventors: Dhananjay Govind Sathe, Samadhan Daulat Patil, Umesh Dilip Gaikwad, Mantripragada Narayana Rao, Ajit Bhaskar Shinde
  • PROCESS FOR PREPARATION OF ELETRIPTAN AND SALT THEREOF
    Publication number: 20120071669
    Abstract: The present invention relates to an improved process for the preparation of 3-(N-methyl-2(R)-pyrrolidinyl methyl)-5-[2-(phenyl sulfonyl)ethyl]-1H-indole or pharmaceutically acceptable salts thereof, particularly 3-(N-methyl-2(R)-pyrrolidinyl methyl)-5-[2-(phenyl sulfonyl)ethyl]-1H-indole hydrobromide (Eletriptan hydrobromide). The present invention further relates to novel polymorphs of 3-(N-methyl-2(R)-pyrrolidinyl methyl)-5-[2-(phenyl sulfonyl)ethenyl]-1H-indole hydrobromide and process for preparation thereof.
    Type: Application
    Filed: July 15, 2011
    Publication date: March 22, 2012
    Applicant: USV Limited B.S.D. Mar
    Inventors: Dhananjay Govind Sathe, Subhash Vishwanath Damle, Subodh Shashikant Patnekar, Prashant Vijay Joshi, Samadhan Daulat Patil
  • 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
  • Process for Preparation of Sevelamer Carbonate
    Publication number: 20100331516
    Abstract: The present invention discloses simple process for preparation of salt of polyallylamine polymer.
    Type: Application
    Filed: April 6, 2009
    Publication date: December 30, 2010
    Inventors: Govind Dhananjay Sathe, Harish Kashinath Mondkar, Tanaji Shamrao Jadhav, Samadhan Daulat Patil
  • 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
  • Process for the preparation of 4-(2-dipropylaminoethyl)-1,3-dihydro-2H-indol-2-one hydrochloride
    Patent number: 7378439
    Abstract: The present invention discloses a novel process and novel intermediates for the Preparation of 4-[2-(di-n-propyl amino) ethyl]-1,3-dihydro-2H-indol-2-one, commonly known as Ropinirole (I) and pharmaceutical composition comprising the same. Further the present invention also discloses a method of treatment for cardiovascular disorders and Parkinson's disease.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: May 27, 2008
    Assignee: USV, Ltd.
    Inventors: Venkatasubramanian Radhakrishna Tarur, Dhananjay Govind Sathe, Harish Kashinath Mondkar, Rajesh Ganpat Bhopalkar, Samadhan Daulat Patil