Patents by Inventor Dushyanth Surakanti

Dushyanth Surakanti 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).

  • Publication number: 20170246109
    Abstract: The present invention provides a clear depot comprising at least one hydrophilic water-soluble pharmaceutically active agent selected from the group consisting of vancomycin, gentamicin, a pharmaceutically acceptable salt thereof and a mixture thereof, water, a phospholipid, an oil, optionally a pH adjusting agent, and a viscosity modifying agent selected from the group consisting of ethanol, isopropanol, and a mixture thereof, wherein the water present in the depot is no more than about 4 wt % relative to the total weight of the depot and the depot has a pH of between about 3 and about 6, method of making and administering same.
    Type: Application
    Filed: May 15, 2017
    Publication date: August 31, 2017
    Inventors: Hailiang CHEN, Andrew Xian CHEN, Dushyanth SURAKANTI, Franklin OKUMU
  • Patent number: 9682040
    Abstract: The present invention provides a clear depot comprising at least one hydrophilic water-soluble pharmaceutically active agent selected from the group consisting of vancomycin, gentamicin, a pharmaceutically acceptable salt thereof and a mixture thereof, water, a phospholipid, an oil, optionally a pH adjusting agent, and a viscosity modifying agent selected from the group consisting of ethanol, isopropanol, and a mixture thereof, wherein the water present in the depot is no more than about 4 wt % relative to the total weight of the depot and the depot has a pH of between about 3 and about 6, method of making and administering same.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: June 20, 2017
    Assignee: Dr. Reddy's Laboratories Ltd.
    Inventors: Hailiang Chen, Andrew Xian Chen, Dushyanth Surakanti, Franklin Okumu
  • Publication number: 20170056326
    Abstract: The present invention provides a clear depot comprising at least one hydrophilic water-soluble pharmaceutically active agent selected from the group consisting of vancomycin, gentamicin, a pharmaceutically acceptable salt thereof and a mixture thereof, water, a phospholipid, an oil, optionally a pH adjusting agent, and a viscosity modifying agent selected from the group consisting of ethanol, isopropanol, and a mixture thereof, wherein the water present in the depot is no more than about 4 wt % relative to the total weight of the depot and the depot has a pH of between about 3 and about 6, method of making and administering same.
    Type: Application
    Filed: November 10, 2016
    Publication date: March 2, 2017
    Inventors: Hailiang Chen, Andrew Xian Chen, Dushyanth Surakanti, Franklin Okumu
  • Patent number: 9522169
    Abstract: The present invention provides a clear depot comprising at least one hydrophilic water-soluble pharmaceutically active agent selected from the group consisting of vancomycin, gentamicin, a pharmaceutically acceptable salt thereof and a mixture thereof, water, a phospholipid, an oil, optionally a pH adjusting agent, and a viscosity modifying agent selected from the group consisting of ethanol, isopropanol, and a mixture thereof, wherein the water present in the depot is no more than about 4 wt % relative to the total weight of the depot and the depot has a pH of between about 3 and about 6, method of making and administering same.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: December 20, 2016
    Assignee: Dr. Reddy's Laboratories Ltd.
    Inventors: Hailiang Chen, Andrew Xian Chen, Dushyanth Surakanti, Franklin Okumu
  • Publication number: 20150306173
    Abstract: The present invention provides a clear depot comprising at least one hydrophilic water-soluble pharmaceutically active agent selected from the group consisting of vancomycin, gentamicin, a pharmaceutically acceptable salt thereof and a mixture thereof, water, a phospholipid, an oil, optionally a pH adjusting agent, and a viscosity modifying agent selected from the group consisting of ethanol, isopropanol, and a mixture thereof, wherein the water present in the depot is no more than about 4 wt % relative to the total weight of the depot and the depot has a pH of between about 3 and about 6, method of making and administering same.
    Type: Application
    Filed: July 7, 2015
    Publication date: October 29, 2015
    Inventors: Hailiang Chen, Andrew Xian Chen, Dushyanth Surakanti, Franklin Okumu
  • Patent number: 9132144
    Abstract: The present invention provides a clear depot comprising at least one hydrophilic water-soluble pharmaceutically active agent selected from the group consisting of vancomycin, gentamicin, a pharmaceutically acceptable salt thereof and a mixture thereof, water, a phospholipid, an oil, optionally a pH adjusting agent, and a viscosity modifying agent selected from the group consisting of ethanol, isopropanol, and a mixture thereof, wherein the water present in the depot is no more than about 4 wt % relative to the total weight of the depot and the depot has a pH of between about 3 and about 6, method of making and administering same.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: September 15, 2015
    Assignee: Dr. Reddy's Laboratories Ltd.
    Inventors: Hailiang Chen, Andrew Xian Chen, Dushyanth Surakanti, Franklin Okumu
  • Publication number: 20140155320
    Abstract: The present invention provides a method of preventing and/or treating a wound infection by introducing to a wound a clear depot comprising a hydrophilic water-soluble pharmaceutically active agent(s) selected from the group consisting of vancomycin, gentamicin, and a mixture thereof, water, a phospholipid, an oil, a pH adjusting agent, and a viscosity modifying agent, wherein the water present in the viscous depot is no more than about 4 wt %, no more than about 2 wt %, or no more than about 0.5 wt % of water relative to the total weight of the depot.
    Type: Application
    Filed: October 18, 2011
    Publication date: June 5, 2014
    Applicant: DR. REDDY'S LABORATORIES, INC.
    Inventors: Hailiang Chen, Andrew Xian Chen, Dushyanth Surakanti, Franklin Omuku
  • Publication number: 20130259947
    Abstract: The present invention relates to an oral pharmaceutical composition comprising metronidazole, wherein metronidazole is released from the composition generally at the pH 5.0 and above.
    Type: Application
    Filed: November 29, 2011
    Publication date: October 3, 2013
    Applicant: DR. REDDY'S LABORATORIES LTD.
    Inventors: Bijay Kumar Padhi, Muzammil Tariq, Sagar Dilip Mandawgade, Rajesh Gandhi, Rajeev Singh Raghuvanshi, Dushyanth Surakanti, Kent Allenby
  • Publication number: 20120046220
    Abstract: The present invention provides a clear depot comprising at least one hydrophilic water-soluble pharmaceutically active agent selected from the group consisting of vancomycin, gentamicin, a pharmaceutically acceptable salt thereof and a mixture thereof, water, a phospholipid, an oil, optionally a pH adjusting agent, and a viscosity modifying agent selected from the group consisting of ethanol, isopropanol, and a mixture thereof, wherein the water present in the depot is no more than about 4 wt % relative to the total weight of the depot and the depot has a pH of between about 3 and about 6, method of making and administering same.
    Type: Application
    Filed: September 23, 2011
    Publication date: February 23, 2012
    Inventors: Hailiang Chen, Andrew Xian Chen, Dushyanth Surakanti, Franklin Okumu