Patents by Inventor Saidugari Swamy

Saidugari Swamy 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).

  • METHODS AND INTERMEDIATES FOR PREPARING HYDROCHLORIDE SALT OF 5-[3-(3-HYDROXYPHENOXY)AZETIDIN-1-YL]-5-METHYL-2,2-DIPHENYLHEXANAMIDE
    Publication number: 20220380307
    Abstract: Methods for providing a carboxamide compound and intermediates used in the preparation of the carboxamide compound are provided. The methods include reacting 5-[3-(3-hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanenitrile benzoate with a reagent and hydrochloric acid to form the carboxamide compound including 5-[3-(3-hydroxyphenoxy)azetidin-1-yl]-5-methyl-2,2-diphenylhexanamide hydrochloride.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 1, 2022
    Applicants: MYLAN LABORATORIES LIMITED, PFIZER LIMITED
    Inventors: Vadali Lakshmana Rao, Saidugari Swamy, Nagaraju Mittapelly, Dasari Srinivasa Rao, Sarah Haycock Lewandowski, Alan Pettman
  • Synthesis of Aliskiren
    Patent number: 9187409
    Abstract: The present invention provides novel process for the preparation of renin inhibitor Aliskiren or its derivatives, and its pharmaceutically acceptable salts. The present invention also provides novel intermediates used in the preparation of Aliskiren.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: November 17, 2015
    Assignee: Mylan Laboratories Limited
    Inventors: Rama Shankar, Vadali Lakshmana Rao, Palla Vijay Kumar, Saidugari Swamy, Dasari Srinivasa Rao, Srinivasa Rao Potla, Mittapelly Nagaraju, Jaldu Ravikanth, Vijaya Krishna Ravi, Seshadri Rao Manukonda, Dandala Ramesh
  • SYNTHESIS OF ALISKIREN
    Publication number: 20130261324
    Abstract: The present invention provides novel process for the preparation of renin inhibitor Aliskiren or its derivatives, and its pharmaceutically acceptable salts. The present invention also provides novel intermediates used in the preparation of Aliskiren.
    Type: Application
    Filed: October 19, 2011
    Publication date: October 3, 2013
    Inventors: Rama Shankar, Vadali Lakshmana Rao, Palla Vijay Kumar, Saidugari Swamy, Dasari Srinivasa Rao, Srinivasa Rao Potla, Mittapelly Nagaraju, Jaldu Ravikanth, Vijaya Krishna Ravi, Seshadri Rao Manukonda, Dandala Ramesh
  • NOVEL SOLID STATE FORMS OF RANOLAZINE SALTS
    Publication number: 20110300218
    Abstract: Provided herein are solid state forms of ranolazine salts. Also provided is a stable amorphous form of ranolazine hydrochloride having a water content of less than about 0.5% by weight. Further provided are amorphous co-precipitates of ranolazine or a pharmaceutically acceptable salt thereof with povidone. Processes for the preparation of ranolazine forms, pharmaceutical compositions, and methods of treating thereof are also included. The solid state forms of ranolazine salts are useful for preparing ranolazine in high purity.
    Type: Application
    Filed: September 8, 2009
    Publication date: December 8, 2011
    Applicant: ACTAVIS GROUP PTC EHF
    Inventors: Venkata Subbarao Athukuri, Saidugari Swamy, Mayur Devjibhai Khunt, Nitin Sharadehandra Pradhan
  • HIGHLY PURE RANOLAZINE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF
    Publication number: 20110223213
    Abstract: Provided herein is an impurity of ranolazine, 1-[4-[2-hydroxy-3-(2-methoxy-phenoxy)-propyl]-piperazin-1-yl]-3-(2-methoxy-phenoxy)-propan-2-ol (dimer impurity-3), and process for preparing and isolating thereof. Provided further herein is a highly pure ranolazine or a pharmaceutically acceptable salt thereof substantially free of dimer impurity-3, process for the preparation, and pharmaceutical compositions comprising highly pure ranolazine or a pharmaceutically acceptable salt thereof substantially free of dimer impurity-3.
    Type: Application
    Filed: October 13, 2009
    Publication date: September 15, 2011
    Applicant: ACTAVIS GROUP PTC EHF
    Inventors: Venkata Subbarao Athukuri, Saidugari Swamy, Chandraprakash Narani, Mayur Devjibhai Khunt, Nitin Sharadchandra Pradhan