Patents by Inventor Sashwati Roy

Sashwati Roy 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: 20240058300
    Abstract: This invention is directed to pharmaceutical compositions comprising tocotrienol and the use of such compositions to treat non-alcoholic steatohepatitis.
    Type: Application
    Filed: January 6, 2022
    Publication date: February 22, 2024
    Inventors: Chandan K. SEN, Sashwati ROY, Savita KHANNA, Nandini GHOSH
  • Publication number: 20240049816
    Abstract: This invention is directed to a multilayered fabric that comprises an electrode bearing surface that is electrically connected to a voltage source, wherein upon application of a charge, the electrode bearing will generating an electric field to neutralize pathogens and other microorganisms coming in contact with the material.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 15, 2024
    Inventors: Chandan K. SEN, Sashwati ROY, Subhadip GHATAK, Brent TOTO
  • Publication number: 20230348913
    Abstract: Compositions and methods are provided for promoting wound healing in a subject by administering a composition that enhances the expression of the protein nonselenocysteine-containing phospholipid hydroperoxide glutathione peroxidase (NPGPx) in wound-edge tissues. In accordance with one embodiment such compositions are used in conjunction with known treatments for use on chronic wounds including in diabetic patients.
    Type: Application
    Filed: March 2, 2021
    Publication date: November 2, 2023
    Inventors: Chandan K. SEN, Subhadip GHATAK, Sashwati ROY
  • Publication number: 20230346994
    Abstract: Compositions and methods are provided for preparing an article that comprises an electroceutical material that comprises a redox pair of alternating metals that generate an electric current or field when exposed to an aqueous solution. In one embodiment filtering equipment including facial masks are prepared comprising the electroceutical materials.
    Type: Application
    Filed: May 11, 2021
    Publication date: November 2, 2023
    Inventors: Chandan K. SEN, Sashwati ROY, Subhadip GHATAK, Savita KHANNA
  • Publication number: 20230346995
    Abstract: Compositions and methods are provided for treating an article that is susceptible to contamination by an antimicrobial-resistant microorganism, wherein the susceptible article is exposed to an optimized electric current or field. Methods to treat an individual in need of therapy are also provided, including for example, individuals having a bacterial, viral, fungal, or parasitic infection, or individuals having an antimicrobial-resistant microbial infection, e.g., in a wound, by applying a predetermined electric current to the individual. The methods disclosed herein can be used in conjunction with a therapeutic pharmaceutical composition comprising an antimicrobial agent such as an antifungal or antibiotic pharmaceutical.
    Type: Application
    Filed: May 11, 2021
    Publication date: November 2, 2023
    Inventors: Chandan K. SEN, Sashwati ROY
  • Publication number: 20230346783
    Abstract: Compositions and methods are provided for reducing facial contracture and to alleviate deficits associated with thermal injury of the face, including ectropion (epithelial-ocular junction), eversion of the lip (epithelial-oral junction), and oral incompetence (drooling). In accordance with one embodiment such compositions are used in conjunction with known treatments for use on burn patients.
    Type: Application
    Filed: April 7, 2021
    Publication date: November 2, 2023
    Inventors: Chandan K. SEN, Sashwati ROY, Mohamed EL MASRY, Vinoj GOPALAKRISHNAN
  • Publication number: 20230218780
    Abstract: Disclosed herein are compositions and in vitro and in vivo methods for reprogramming post-natal (adult and juvenile) tissue into insulinogenic cells. These compositions and methods are useful for a variety of purposes, including the development of diabetes therapies.
    Type: Application
    Filed: June 25, 2021
    Publication date: July 13, 2023
    Inventors: Chandan K. SEN, Sashwati ROY, Manishekhar KUMAR, Kanhaiya SINGH
  • Publication number: 20230201376
    Abstract: Compositions and methods are provided for reprogramming demal fibroblasts to exhibit neurogenic properties including increased cell expression of NGF and Nt3 in vivo. In accordance with one embodiment such compositions are used in conjunction with standard treatment for use in treating neuropathic pain and stabilizing or stimulating production of PGP9.5+ mature nerve fiber in a diabetic patient’s tissues.
    Type: Application
    Filed: April 29, 2021
    Publication date: June 29, 2023
    Inventors: Chandan K. SEN, Subhadip GHATAK, Sashwati ROY, Savita KHANNA
  • Publication number: 20230120162
    Abstract: Compositions and methods are provided for modifying the contents of exosomes released by target cells. In one embodiment cell targeted nanoparticles are used to deliver interference RNAs to the target cells which alter the packaging of exosomes released by the target cells.
    Type: Application
    Filed: February 26, 2021
    Publication date: April 20, 2023
    Inventors: Chandan K. SEN, Subhadip GHATAK, Sashwati ROY
  • Publication number: 20220333107
    Abstract: Compositions and methods are provided for reprogramming dermal fibroblasts to exhibit vasculogenic properties including the ability to stimulate vasculogenesis in vivo. In accordance with one embodiment such compositions are used in conjunction with standard treatment for use on chronic wounds including in diabetic patients.
    Type: Application
    Filed: September 18, 2020
    Publication date: October 20, 2022
    Inventors: Chandan K. SEN, Kanhaiya SINGH, Sashwati ROY, Mervin C. YODER, Saba TABASUM, Ahmed Safwat ABOU-HASHEM, Subhadip GHATAK
  • Patent number: 10844364
    Abstract: A system for accelerating the migration of cells by applying a time-varying magnetic field to induce eddy currents that promote electrotaxis (galvanotaxis) of cells. The system of the present invention accelerates the healing of wounds by electrotaxis of cells.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: November 24, 2020
    Assignee: Ohio State Innovation Foundation
    Inventors: Vish Subramaniam, Joseph West, Emily Alkandry, Sashwati Roy, Chandan Sen, Piya Ghatak
  • Publication number: 20190247234
    Abstract: Antimicrobial dressings for prevention and mitigation of biofilm and bacterial infection by an applied electric current are provided. Methods of making the dressings and methods of applying an electric current to promote the wound healing process are also disclosed.
    Type: Application
    Filed: October 20, 2017
    Publication date: August 15, 2019
    Inventors: Shaurya PRAKASH, Vishwanath V. SUBRAMANIAM, Molly Marie BENNETT, Chandan K. SEN, Travis Hamilton JONES, Emily Quinn ROSENTHAL, Shomita STEINER, Sashwati ROY, Joseph Dean WEST, Piya Das GHATAK
  • Patent number: 10251861
    Abstract: The present invention provides methods to improve scar and burn outcome utilizing tocotrienols. In particular, various skin pathologies may be treated using the present methods. The present invention also provides methods to increase skin tissue concentrations of tocotrienols.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: April 9, 2019
    Assignee: Ohio State Innovation Foundation
    Inventors: Chandan Sen, Sashwati Roy, Savita Khanna, Cameron Rink
  • Patent number: 10238629
    Abstract: The present invention provides methods to reduce the number and severity of hot flashes utilizing tocotrienols. In particular, symptoms of perimenopause and menopause may be treated using the present methods. The present invention also provides methods to increase tissue concentrations of tocotrienols.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: March 26, 2019
    Assignee: Ohio State Innovation Foundation
    Inventors: Chandan K. Sen, Sashwati Roy, Savita Khanna, Cameron Rink
  • Publication number: 20180127737
    Abstract: A system for accelerating the migration of cells by applying a time-varying magnetic field to induce eddy currents that promote electrotaxis (galvanotaxis) of cells. The system of the present invention accelerates the healing of wounds by electrotaxis of cells.
    Type: Application
    Filed: October 2, 2017
    Publication date: May 10, 2018
    Inventors: Vish Subramaniam, Joseph West, Emily Alkandry, Sashwati Roy, Chandan Sen, Piya Ghatak
  • Publication number: 20170333389
    Abstract: Methods for reducing blood clotting in a subject are provided, including methods to reduce the risk of and/or treat blot clotting pathologies. Also provided are compositions useful to reduce the risk or treat blood clotting pathologies.
    Type: Application
    Filed: July 19, 2017
    Publication date: November 23, 2017
    Applicant: The Ohio State University
    Inventors: Chandan K. Sen, Cameron Rink, Sashwati Roy, Savita Khanna
  • Patent number: 9777265
    Abstract: A method for accelerating the migration of cells by applying a time-varying magnetic field to induce eddy currents that promote electrotaxis (galvanotaxis) of cells. The method of the present invention accelerates the healing of wounds by electrotaxis of cells.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: October 3, 2017
    Assignee: OHIO STATE INNOVATION FOUNDATION
    Inventors: Vish Subramaniam, Joseph West, Emily Alkandry, Sashwati Roy, Chandan Sen, Piya Ghatak
  • Publication number: 20160166535
    Abstract: The present invention provides methods to reduce the number and severity of hot flashes utilizing tocotrienols. In particular, symptoms of perimenopause and menopause may be treated using the present methods. The present invention also provides methods to increase tissue concentrations of tocotrienols.
    Type: Application
    Filed: July 22, 2014
    Publication date: June 16, 2016
    Applicant: Ohio State Innovation Foundation
    Inventors: Chandan K. Sen, Sashwati Roy, Savita Khanna, Cameron Rink
  • Publication number: 20150182493
    Abstract: The present invention provides methods to improve scar and burn outcome utilizing tocotrienols. In particular, various skin pathologies may be treated using the present methods. The present invention also provides methods to increase skin tissue concentrations of tocotrienols.
    Type: Application
    Filed: June 7, 2013
    Publication date: July 2, 2015
    Applicant: Ohio State Innovation Foundation
    Inventors: Chandan Sen, Sashwati Roy, Savita Khanna, Cameron Rink
  • Publication number: 20150139938
    Abstract: The present invention provides methods of promoting arteriogenesis in a subject. Embodiments include methods comprising: administering an effective dose of tocotrienol to the subject; causing an increase in Tissue Inhibitor of Metalloproteinase Metallopeptidase Inhibitor 1 (TIMP1) in vessels of cerebrovascular collateral circulation in the subject; attenuating the activity of Matrix Metalloproteinase-2 (MMP2); thereby promoting arteriogenesis.
    Type: Application
    Filed: June 7, 2013
    Publication date: May 21, 2015
    Applicant: Ohio State Innovation Foundation
    Inventors: Chandan Sen, Cameron Rink, Sashwati Roy, Greg Christoforidis