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).

  • Patent number: 8808357
    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: April 6, 2010
    Date of Patent: August 19, 2014
    Assignee: Poly-Med, Inc.
    Inventors: Shalaby W. Shalaby, Kenneth David Gray
  • Publication number: 20130331537
    Abstract: Polymeric materials referred to herein as PEU include a plurality of linking groups selected from urea and urethane groups, and a plurality of segments located between adjacent linking groups, where at least some of the segments of the PEU are polyoxyalkylene, but other exemplary segments include hydrocarbons, polyesters, polycarbonates and polysiloxanes. The polymeric materials are biocompatible and may be used, for example, to replace or supplement cartilage in an articulated joint.
    Type: Application
    Filed: June 7, 2013
    Publication date: December 12, 2013
    Inventors: Kenneth David Gray, JR., Joel Thomas Corbett, Georgios Theofanis Hilas
  • Publication number: 20130272997
    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: April 12, 2012
    Publication date: October 17, 2013
    Applicant: Poly-Med, Inc.
    Inventors: Kenneth David Gray, JR., Michael Scott Taylor
  • Publication number: 20130144264
    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: January 30, 2013
    Publication date: June 6, 2013
    Inventors: Shalaby W. Shalaby, Kenneth David Gray, Georgios T. Hilas
  • Publication number: 20130108707
    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: November 28, 2012
    Publication date: May 2, 2013
    Inventors: JOEL T. CORBETT, JASON OLBRICH, KENNETH DAVID GRAY, JR.
  • Patent number: 8383140
    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: April 5, 2010
    Date of Patent: February 26, 2013
    Assignee: Poly-Med, Inc.
    Inventors: Shalaby W Shalaby, Kenneth David Gray, Georgios T Hilas
  • Publication number: 20120083897
    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: November 22, 2011
    Publication date: April 5, 2012
    Applicant: POLY-MED, INC.
    Inventors: Shalaby W. Shalaby, Kenneth W. Clinkscales, Kenneth David Gray
  • Patent number: 8083806
    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 12, 2009
    Date of Patent: December 27, 2011
    Assignee: Poly-Med, Inc.
    Inventors: Shalaby W Shalaby, Kenneth W Clinkscales, Kenneth David Gray
  • Publication number: 20110245912
    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: April 6, 2010
    Publication date: October 6, 2011
    Inventors: Shalaby W. Shalaby, Kenneth David Gray
  • Publication number: 20100256081
    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: April 5, 2010
    Publication date: October 7, 2010
    Inventors: Shalaby W. Shalaby, Kenneth David Gray, Georgios T. Hilas
  • Publication number: 20090177286
    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 12, 2009
    Publication date: July 9, 2009
    Inventors: Shalaby W. Shalaby, Kenneth W. Clinkscales, Kenneth David Gray
  • Publication number: 20080166407
    Abstract: Multifunctional, single, bilayer, and trilayer coated tablets for combination therapy are formed wherein the bioactive agents responsible for the therapeutic multifunctionality are present as a combination of a gastric acid-reducing agent, such as omeprazole and ranitidine, and at least one analgesic/anti-inflammatory agent, such as acetaminophen, naproxen sodium, ibuprofen, tolmetin, and aspirin.
    Type: Application
    Filed: February 21, 2008
    Publication date: July 10, 2008
    Inventors: Shalaby W. Shalaby, Kenneth David Gray, Joel T. Corbett