Patents by Inventor Kenneth David Gray

Kenneth David Gray 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: 20230255741
    Abstract: Medical implants that include a containment layer surrounding, or surrounded by, a biodegradable medical device provide the benefit that pieces formed during degradation of the medical device are held within a constrained place and thus do not causes injury to a hosts.
    Type: Application
    Filed: October 8, 2022
    Publication date: August 17, 2023
    Inventors: Michael Scott Taylor, Jennifer Cartledge, Kenneth David Gray, JR.
  • Patent number: 11478348
    Abstract: Medical implants that include a containment layer surrounding, or surrounded by, a biodegradable medical device provide the benefit that pieces formed during degradation of the medical device are held within a constrained place and thus do not causes injury to a hosts.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: October 25, 2022
    Assignee: POLY-MED, INC.
    Inventors: Michael Scott Taylor, Jennifer Cartledge, Kenneth David Gray, Jr.
  • Publication number: 20200121441
    Abstract: Medical implants that include a containment layer surrounding, or surrounded by, a biodegradable medical device provide the benefit that pieces formed during degradation of the medical device are held within a constrained place and thus do not causes injury to a hosts.
    Type: Application
    Filed: June 23, 2017
    Publication date: April 23, 2020
    Applicant: POLY-MED, INC.
    Inventors: Michael Scott Taylor, Jennifer Cartledge, Kenneth David Gray, Jr.
  • Publication number: 20190359768
    Abstract: The present invention relates to absorbable block copolymers with improved characteristics including thermal stability, molecular weight consistency, inherent viscosity retention following melt extrusion, and fibers made from the polymers exhibit increased strength.
    Type: Application
    Filed: August 8, 2019
    Publication date: November 28, 2019
    Inventors: Kenneth David Gray, JR., Michael Aaron Vaughn
  • Patent number: 10406004
    Abstract: A radiation and radiochemically sterilized, multi-component, fiber-reinforced composite, absorbable/disintegratable urinogenital stent, such as an endoureteral stent, with radiomodulated residence time in the biological site of 1 to 10 weeks depending on the high energy radiation dose used for sterilization.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: September 10, 2019
    Assignee: POLY-MED, INC.
    Inventors: Shalaby W. Shalaby, Kenneth W. Clinkscales, Kenneth David Gray
  • Publication number: 20170020718
    Abstract: An intravaginal ring for the controlled release of at least one bioactive agent may further contain at least one of a non-bioabsorbable microparticulate ion-exchanging polymer, a fully bioabsorbable polymeric matrix, a biostable hydrophilic elastomeric polymeric matrix, a biostable amphiphilic elastomeric polymeric matrix, a biostable elastomeric polymeric matrix containing an inorganic microparticulate, and a biostable elastomeric porous polymeric matrix, each to aid in the release and/or modulate the release of the bioactive agent.
    Type: Application
    Filed: April 1, 2015
    Publication date: January 26, 2017
    Applicant: POLY-MED, INC.
    Inventors: Kenneth David Gray, Jr., Michael Aaron Vaughn, Georgios Theofanis Hilas
  • Patent number: 9533001
    Abstract: Bioactive, hydroforming luminal liner compositions are formed of high molecular weight crystalline, absorbable copolyesters dissolved in a liquid derivative of a polyether glycol that undergoes transformation into a tissue-adhering, resilient interior cover or liner for the controlled release of its bioactive payload at clinically compromised conduits in humans as in the case of bacteria- and yeast-infected vaginal canals, esophagi, and arteries following angioplasty.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: January 3, 2017
    Assignee: Poly-Med, Inc.
    Inventors: Shalaby W. Shalaby, Georgios T. Hilas, Kenneth David Gray
  • Patent number: 9433639
    Abstract: A biocompatible, polymeric composition is disclosed. The composition comprises a base polymer comprising (i) a prepolymer comprising para-dioxanone (PDO) and trimethylene carbonate (TMC); and (ii) an end-graft polymer chain comprising a polylactone. Also disclosed are a method for treating bleeding from bone or bony structures using the composition, a method for filling a void or correct a defect in a bone using the composition, and a method for producing the biocompatible, polymeric composition of the present application.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: September 6, 2016
    Assignee: Poly-Med, Inc.
    Inventors: Kenneth David Gray, Michael Scott Taylor
  • Publication number: 20160243292
    Abstract: Radiopaque, iodinated, absorbable polyesters, polyester urethanes, and polyether-ester-urethanes with and without inorganic iodide micro-/nanoparticles dispersed or solubilized therein, and composite inorganic iodide micro-/nanoparticles in an absorbable polyester, polyester-urethane, polyester-ester, or polyether-ester urethane matrix are employed in medical devices and therapeutic compositions.
    Type: Application
    Filed: May 5, 2016
    Publication date: August 25, 2016
    Inventors: Shalaby W. Shalaby, Kenneth David Gray
  • Publication number: 20160177026
    Abstract: The present invention relates to absorbable block copolymers with improved characteristics including thermal stability, molecular weight consistency, inherent viscosity retention following melt extrusion, and fibers made from the polymers exhibit increased strength.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 23, 2016
    Applicant: Poly-Med, Inc.
    Inventors: Kenneth David Gray, JR., Michael Aaron Vaughn
  • Patent number: 9339547
    Abstract: Radiopaque, iodinated, absorbable polyesters, polyester urethanes, and polyether-ester-urethanes with and without inorganic iodide micro-/nanoparticles dispersed or solubilized therein, and composite inorganic iodide micro-/nanoparticles in an absorbable polyester, polyester-urethane, polyester-ester, or polyether-ester urethane matrix are employed in medical devices and therapeutic compositions.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: May 17, 2016
    Assignee: Poly-Med, Inc.
    Inventors: Shalaby W. Shalaby, Kenneth David Gray
  • Publication number: 20150282934
    Abstract: Multilayer polymeric materials in the form of a cap contain polymeric layers having distinctive anisotropic properties which are beneficially utilized in a subject, e.g., the multilayer polymeric materials are biocompatible and may be used, for example, to replace or supplement cartilage in an articulated joint. The present invention relates generally to multilayer polymeric materials, in particular to biomaterials suitable for implantation into a mammal or other animal, and methods of manufacturing the biomaterial and various uses thereof.
    Type: Application
    Filed: October 11, 2013
    Publication date: October 8, 2015
    Inventors: Kenneth David Gray, JR., Joel Thomas Corbett, Georgios Theofanis Hilas, Seth Dylan McCullen
  • Publication number: 20150265643
    Abstract: Bioactive, hydroforming luminal liner compositions are formed of high molecular weight crystalline, absorbable copolyesters dissolved in a liquid derivative of a polyether glycol that undergoes transformation into a tissue-adhering, resilient interior cover or liner for the controlled release of its bioactive payload at clinically compromised conduits in humans as in the case of bacteria- and yeast-infected vaginal canals, esophagi, and arteries following angioplasty.
    Type: Application
    Filed: June 8, 2015
    Publication date: September 24, 2015
    Applicant: POLY-MED, INC.
    Inventors: Shalaby W. Shalaby, Georgios T. Hilas, Kenneth David Gray
  • Publication number: 20150164663
    Abstract: A radiation and radiochemically sterilized, multi-component, fiber-reinforced composite, absorbable/disintegratable urinogenital stent, such as an endoureteral stent, with radiomodulated residence time in the biological site of 1 to 10 weeks depending on the high energy radiation dose used for sterilization.
    Type: Application
    Filed: February 6, 2015
    Publication date: June 18, 2015
    Applicant: POLY-MED, INC.
    Inventors: Shalaby W. Shalaby, Kenneth W. Clinkscales, Kenneth David Gray
  • Patent number: 9050366
    Abstract: Bioactive, hydroforming luminal liner compositions are formed of high molecular weight crystalline, absorbable copolyesters dissolved in a liquid derivative of a polyether glycol that undergoes transformation into a tissue-adhering, resilient interior cover or liner for the controlled release of its bioactive payload at clinically compromised conduits in humans as in the case of bacteria- and yeast-infected vaginal canals, esophagi, and arteries following angioplasty.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: June 9, 2015
    Assignee: Poly-Med, Inc.
    Inventors: Shalaby W. Shalaby, Georgios T. Hilas, Kenneth David Gray
  • Publication number: 20150150988
    Abstract: An in situ film-forming methyl acetate-based solution of at least one absorbable, segmented block copolymer with amorphous and semi-crystalline segments contains at least one bioactive agent which exhibits antimicrobial, anti-inflammatory, antiviral, anesthetic, hemostatic, and/or antineoplastic activity. The absorbable polymers can be a polyaxial copolyester, polyether-ester and polyether-ester urethane. The solution can be applied (e.g., sprayed or swabbed) onto animal and human skin or accessible body cavities to prevent or treat one or more disorders preventable or treatable by the bioactive agent therein.
    Type: Application
    Filed: February 3, 2015
    Publication date: June 4, 2015
    Applicant: POLY-MED, INC.
    Inventors: Shalaby W. Shalaby, Joel T. Corbett, Jason Olbrich, Kenneth David Gray, JR.
  • Patent number: 8951552
    Abstract: An in situ film-forming methyl acetate-based solution of at least one absorbable, segmented block copolymer with amorphous and semi-crystalline segments contains at least one bioactive agent which exhibits antimicrobial, anti-inflammatory, antiviral, anesthetic, hemostatic, and/or antineoplastic activity. The absorbable polymers can be a polyaxial copolyester, polyether-ester and polyether-ester urethane. The solution can be applied (e.g., sprayed or swabbed) onto animal and human skin or accessible body cavities to prevent or treat one or more disorders preventable or treatable by the bioactive agent therein.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: February 10, 2015
    Assignee: Poly-Med, Inc.
    Inventors: Shalaby W. Shalaby, Joel T. Corbett, Jason Olbrich, Kenneth David Gray
  • Publication number: 20150023905
    Abstract: A biocompatible, polymeric composition is disclosed. The composition comprises a base polymer comprising (i) a prepolymer comprising para-dioxanone (PDO) and trimethylene carbonate (TMC); and (ii) an end-graft polymer chain comprising a polylactone. Also disclosed are a method for treating bleeding from bone or bony structures using the composition, a method for filling a void or correct a defect in a bone using the composition, and a method for producing the biocompatible, polymeric composition of the present application.
    Type: Application
    Filed: October 10, 2014
    Publication date: January 22, 2015
    Applicant: Poly-Med, Inc.
    Inventors: Kenneth David Gray, Michael Scott Taylor
  • Publication number: 20140336277
    Abstract: Radiopaque, iodinated, absorbable polyesters, polyester urethanes, and polyether-ester-urethanes with and without inorganic iodide micro-/nanoparticles dispersed or solubilized therein, and composite inorganic iodide micro-/nanoparticles in an absorbable polyester, polyester-urethane, polyester-ester, or polyether-ester urethane matrix are employed in medical devices and therapeutic compositions.
    Type: Application
    Filed: July 22, 2014
    Publication date: November 13, 2014
    Applicant: POLY-MED, INC.
    Inventors: Shalaby W. Shalaby, Kenneth David Gray
  • Patent number: 8858980
    Abstract: A biocompatible, polymeric composition is disclosed. The composition comprises a base polymer comprising (i) a prepolymer comprising para-dioxanone (PDO) and trimethylene carbonate (TMC); and (ii) an end-graft polymer chain comprising a polylactone. Also disclosed are a method for treating bleeding from bone or bony structures using the composition, a method for filling a void or correct a defect in a bone using the composition, and a method for producing the biocompatible, polymeric composition of the present application.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: October 14, 2014
    Assignee: Poly-Med, Inc.
    Inventors: Kenneth David Gray, Jr., Michael Scott Taylor