Patents by Inventor Benjamin S. Harrison

Benjamin S. Harrison 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).

  • Patent number: 11318106
    Abstract: A method of treating hypoxic tissue such as wound tissue comprises contacting a composition to the hypoxic tissue in a hypoxia-treatment effective amount, the composition comprising a biodegradable polymer and an inorganic peroxide incorporated into the polymer.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: May 3, 2022
    Assignee: Wake Forest University Health Sciences
    Inventors: Benjamin S. Harrison, James J. Yoo, Anthony Atala
  • Patent number: 11090410
    Abstract: Provided herein are scaffolds and methods useful to promote the formation of functional clusters on a tissue, for example, motor endplates (MEPs) or a component thereof on skeletal muscle cells or tissue, as well as the use of scaffolds so produced for repairing a tissue injury or defect.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: August 17, 2021
    Assignee: WAKE FOREST UNIVERSITY HEALTH SCIENCES
    Inventors: George J. Christ, Justin M. Saul, John B. Scott, Benjamin T. Corona, Benjamin S. Harrison, Catherine Ward
  • Publication number: 20200155474
    Abstract: A method of treating hypoxic tissue such as wound tissue comprises contacting a composition to the hypoxic tissue in a hypoxia-treatment effective amount, the composition comprising a biodegradable polymer and an inorganic peroxide incorporated into the polymer.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 21, 2020
    Inventors: Benjamin S. Harrison, James J. Yoo, Anthony Atala
  • Patent number: 10493040
    Abstract: A method of treating hypoxic tissue such as wound tissue comprises contacting a composition to the hypoxic tissue in a hypoxia-treatment effective amount, the composition comprising a biodegradable polymer and an inorganic peroxide incorporated into the polymer.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: December 3, 2019
    Assignee: Wake Forest University Health Sciences
    Inventors: Benjamin S. Harrison, James J. Yoo, Anthony Atala
  • Patent number: 10251915
    Abstract: Microcapsules are described that comprise (a) a liquid aqueous or hydrogel core; (b) a semipermeable membrane surrounding said core; (c) live animal cells (e.g., pancreatic cells) in the core; and (d) oxygen-generating particles in said core, said oxygen-generating particles included in said microcapsules in an amount sufficient to lengthen the duration of viability of said animal cells in said microcapsules. Compositions comprising such microcapsules and uses thereof, such as in treating diabetes, are also described.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: April 9, 2019
    Assignee: WAKE FOREST UNIVERSITY HEALTH SCIENCES
    Inventors: Emmanuel C. Opara, Benjamin S. Harrison
  • Publication number: 20180236131
    Abstract: Provided herein are scaffolds and methods useful to promote the formation of functional clusters on a tissue, for example, motor endplates (MEPs) or a component thereof on skeletal muscle cells or tissue, as well as the use of scaffolds so produced for repairing a tissue injury or defect.
    Type: Application
    Filed: April 18, 2018
    Publication date: August 23, 2018
    Inventors: George J. Christ, Justin M. Saul, John B. Scott, Benjamin T. Corona, Benjamin S. Harrison, Catherine Ward
  • Patent number: 9968550
    Abstract: A topical wound treatment composition comprises a hydrogen peroxide generator; alkaline powder; not more than 5 percent by weight of water; additional topical active agent if desired, and emollient (preferably hygroscopic emollient) to balance. When topically applied to a wound and water from the surrounding environment diffuses into the composition, the hydrogen peroxide generator and/or the alkaline compound diffuse into one another, causing a chemical reaction that generates treatment-effective amounts of oxygen to occur. The oxygen can then diffuse out of the composition and aid in wound treatment or healing.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: May 15, 2018
    Assignee: Wake Forest University Health Sciences
    Inventors: Benjamin S. Harrison, Steve J. Hodges
  • Patent number: 9968705
    Abstract: Provided herein are scaffolds and methods useful to promote the formation of functional clusters on a tissue, for example, motor endplates (MEPs) or a component thereof on skeletal muscle cells or tissue, as well as the use of scaffolds so produced for repairing a tissue injury or defect.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: May 15, 2018
    Assignee: Wake Forest University Health Sciences
    Inventors: George J. Christ, Justin M. Saul, John B Scott, Benjamin T. Corona, Benjamin S. Harrison, Catherine Ward
  • Publication number: 20170354691
    Abstract: Microcapsules are described that comprise (a) a liquid aqueous or hydrogel core; (b) a semipermeable membrane surrounding said core; (c) live animal cells (e.g., pancreatic cells) in the core; and (d) oxygen-generating particles in said core, said oxygen-generating particles included in said microcapsules in an amount sufficient to lengthen the duration of viability of said animal cells in said microcapsules. Compositions comprising such microcapsules and uses thereof, such as in treating diabetes, are also described.
    Type: Application
    Filed: August 29, 2017
    Publication date: December 14, 2017
    Inventors: Emmanuel C. Opara, Benjamin S. Harrison
  • Patent number: 9775866
    Abstract: Microcapsules are described that comprise (a) a liquid aqueous or hydrogel core; (b) a semipermeable membrane surrounding said core; (c) live animal cells (e.g., pancreatic cells) in the core; and (d) oxygen-generating particles in said core, said oxygen-generating particles included in said microcapsules in an amount sufficient to lengthen the duration of viability of said animal cells in said microcapsules. Compositions comprising such microcapsules and uses thereof, such as in treating diabetes, are also described.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: October 3, 2017
    Assignee: Wake Forest University Health Sciences
    Inventors: Emmanuel C. Opara, Benjamin S. Harrison
  • Publication number: 20170128497
    Abstract: Microcapsules are described that comprise (a) a liquid aqueous or hydrogel core; (b) a semipermeable membrane surrounding said core; (c) live animal cells (e.g., pancreatic cells) in the core; and (d) oxygen-generating particles in said core, said oxygen-generating particles included in said microcapsules in an amount sufficient to lengthen the duration of viability of said animal cells in said microcapsules. Compositions comprising such microcapsules and uses thereof, such as in treating diabetes, are also described.
    Type: Application
    Filed: January 20, 2017
    Publication date: May 11, 2017
    Inventors: Emmanuel C. Opara, Benjamin S. Harrison
  • Patent number: 9561254
    Abstract: Microcapsules are described that comprise (a) a liquid aqueous or hydrogel core; (b) a semipermeable membrane surrounding said core; (c) live animal cells (e.g., pancreatic cells) in the core; and (d) oxygen-generating particles in said core, said oxygen-generating particles included in said microcapsules in an amount sufficient to lengthen the duration of viability of said animal cells in said microcapsules. Compositions comprising such microcapsules and uses thereof, such as in treating diabetes, are also described.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: February 7, 2017
    Assignee: Wake Forest University Health Sciences
    Inventors: Emmanuel C. Opara, Benjamin S. Harrison
  • Publication number: 20160374938
    Abstract: A topical wound treatment composition comprises a hydrogen peroxide generator; alkaline powder; not more than 5 percent by weight of water; additional topical active agent if desired, and emollient (preferably hygroscopic emollient) to balance. When topically applied to a wound and water from the surrounding environment diffuses into the composition, the hydrogen peroxide generator and/or the alkaline compound diffuse into one another, causing a chemical reaction that generates treatment-effective amounts of oxygen to occur. The oxygen can then diffuse out of the composition and aid in wound treatment or healing.
    Type: Application
    Filed: September 12, 2016
    Publication date: December 29, 2016
    Inventors: Benjamin S. Harrison, Steve J. Hodges
  • Publication number: 20160287639
    Abstract: Microcapsules are described that comprise (a) a liquid aqueous or hydrogel core; (b) a semipermeable membrane surrounding said core; (c) live animal cells (e.g., pancreatic cells) in the core; and (d) oxygen-generating particles in said core, said oxygen-generating particles included in said microcapsules in an amount sufficient to lengthen the duration of viability of said animal cells in said microcapsules. Compositions comprising such microcapsules and uses thereof, such as in treating diabetes, are also described.
    Type: Application
    Filed: June 15, 2016
    Publication date: October 6, 2016
    Inventors: Emmanuel C. Opara, Benjamin S. Harrison
  • Patent number: 9445989
    Abstract: A topical wound treatment composition comprises a hydrogen peroxide generator; alkaline powder; not more than 5 percent by weight of water; additional topical active agent if desired, and emollient (preferably hygroscopic emollient) to balance. When topically applied to a wound and water from the surrounding environment diffuses into the composition, the hydrogen peroxide generator and/or the alkaline compound diffuse into one another, causing a chemical reaction that generates treatment-effective amounts of oxygen to occur. The oxygen can then diffuse out of the composition and aid in wound treatment or healing.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: September 20, 2016
    Assignee: Wake Forest University Health Sciences
    Inventors: Benjamin S. Harrison, Steve J. Hodges
  • Patent number: 9393272
    Abstract: Microcapsules are described that comprise (a) a liquid aqueous or hydrogel core; (b) a semipermeable membrane surrounding said core; (c) live animal cells (e.g., pancreatic cells) in the core; and (d) oxygen-generating particles in said core, said oxygen-generating particles included in said microcapsules in an amount sufficient to lengthen the duration of viability of said animal cells in said microcapsules. Compositions comprising such microcapsules and uses thereof, such as in treating diabetes, are also described.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: July 19, 2016
    Assignee: Wake Forest University Health Sciences
    Inventors: Emmanuel C. Opara, Benjamin S. Harrison
  • Patent number: 8986725
    Abstract: A composite for delivering extended-release of oxygen is disclosed. The composite can include a biocompatible polymeric support having a plurality of solid peroxide particles suspended therein. The polymer support can exhibit an oxygen tension value of at least 40 mmHg for a period of 14 days. The weight ratio of biocompatible polymeric support to solid peroxide particles can range from 1:1 to 99:1. Also disclosed is a method of using the composite to deliver oxygen to cells in both in vivo and in vitro environments.
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: March 24, 2015
    Assignees: University of Miami, Wake Forest University Health Sciences
    Inventors: Cherie L. Stabler, Benjamin S. Harrison, Christopher A. Fraker, Eileen Pedraza, Camillo Ricordi
  • Publication number: 20150024053
    Abstract: A topical wound treatment composition comprises a hydrogen peroxide generator; alkaline powder; not more than 5 percent by weight of water; additional topical active agent if desired, and emollient (preferably hygroscopic emollient) to balance. When topically applied to a wound and water from the surrounding environment diffuses into the composition, the hydrogen peroxide generator and/or the alkaline compound diffuse into one another, causing a chemical reaction that generates treatment-effective amounts of oxygen to occur. The oxygen can then diffuse out of the composition and aid in wound treatment or healing.
    Type: Application
    Filed: March 1, 2013
    Publication date: January 22, 2015
    Inventors: Benjamin S. Harrison, Steve J. Hodges
  • Publication number: 20140322342
    Abstract: Microcapsules are described that comprise (a) a liquid aqueous or hydrogel core; (b) a semipermeable membrane surrounding said core; (c) live animal cells (e.g., pancreatic cells) in the core; and (d) oxygen-generating particles in said core, said oxygen-generating particles included in said microcapsules in an amount sufficient to lengthen the duration of viability of said animal cells in said microcapsules. Compositions comprising such microcapsules and uses thereof, such as in treating diabetes, are also described.
    Type: Application
    Filed: August 9, 2012
    Publication date: October 30, 2014
    Inventors: Emmanuel C. Opara, Benjamin S. Harrison
  • Publication number: 20140234388
    Abstract: Provided herein are scaffolds and methods useful to promote the formation of functional clusters on a tissue, for example, motor endplates (MEPs) or a component thereof on skeletal muscle cells or tissue, as well as the use of scaffolds so produced for repairing a tissue injury or defect.
    Type: Application
    Filed: September 28, 2012
    Publication date: August 21, 2014
    Applicant: Wake Forest University Health Sciences
    Inventors: George J. Christ, Justin M. Saul, John B Scott, Benjamin T. Corona, Benjamin S. Harrison, Catherine Ward