Patents by Inventor Phillip Byron Messersmith

Phillip Byron Messersmith 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: 10428200
    Abstract: The invention provides methods of immobilizing an active agent to a substrate surface, including the steps of, providing a substrate, contacting the substrate with a solution of a compound including a trihydroxyphenyl group, thereby forming a trihydroxyphenyl-treated substrate, and contacting the trihydroxyphenyl-treated substrate with an active agent, thereby immobilizing the active agent on the substrate. Further provided are methods of immobilizing an active agent on a substrate, including the steps of providing a substrate, combining a solution of a compound including a trihydroxyphenyl group with a solution of an active agent, thereby forming a solution of an active agent-trihydroxyphenyl conjugate, and contacting the substrate with the solution of the active agent-trihydroxyphenyl conjugate, thereby immobilizing the active agent on the substrate. The invention further provides substrates and medical device or device components with active agents immobilized on the surface thereof.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: October 1, 2019
    Assignees: Baxter International Inc., Baxter Healthcare SA, Northwestern University
    Inventors: Ton That Hai, John-Bruce Devault Green, Timothy Michael Fulghum, Phillip Byron Messersmith, Tadas Stanislovas Sileika
  • Patent number: 9895468
    Abstract: The invention provides methods of immobilizing an active agent to a substrate surface, including the steps of, depositing a primer compound on a substrate, thereby forming a primed substrate, contacting the primed substrate with a solution of a compound including a trihydroxyphenyl group, thereby forming a trihydroxyphenyl-treated primed substrate, and contacting the trihydroxyphenyl-treated primed substrate with a solution of an active agent, thereby immobilizing the active agent on the substrate. Further provided are methods of immobilizing an active agent on a substrate, including the steps of providing a substrate, combining a solution of a compound including a trihydroxyphenyl group with a solution of an active agent, thereby forming a solution of an active agent-trihydroxyphenyl conjugate, and contacting the primed substrate with the solution of the active agent-trihydroxyphenyl conjugate, thereby immobilizing the active agent on the substrate.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: February 20, 2018
    Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SA, NORTHWESTERN UNIVERSITY
    Inventors: Ton That Hai, John-Bruce Devault Green, Timothy Michael Fulghum, Phillip Byron Messersmith, Tadas Stanislovas Sileika
  • Publication number: 20170218174
    Abstract: The invention provides methods of immobilizing an active agent to a substrate surface, including the steps of, providing a substrate, contacting the substrate with a solution of a compound including a trihydroxyphenyl group, thereby forming a trihydroxyphenyl-treated substrate, and contacting the trihydroxyphenyl-treated substrate with an active agent, thereby immobilizing the active agent on the substrate. Further provided are methods of immobilizing an active agent on a substrate, including the steps of providing a substrate, combining a solution of a compound including a trihydroxyphenyl group with a solution of an active agent, thereby forming a solution of an active agent-trihydroxyphenyl conjugate, and contacting the substrate with the solution of the active agent-trihydroxyphenyl conjugate, thereby immobilizing the active agent on the substrate. The invention further provides substrates and medical device or device components with active agents immobilized on the surface thereof.
    Type: Application
    Filed: April 18, 2017
    Publication date: August 3, 2017
    Inventors: Ton That Hai, John-Bruce Devault Green, Timothy Michael Fulghum, Phillip Byron Messersmith, Tadas Stanislovas Sileika
  • Publication number: 20170173226
    Abstract: The invention provides methods of immobilizing an active agent to a substrate surface, including the steps of, depositing a primer compound on a substrate, thereby forming a primed substrate, contacting the primed substrate with a solution of a compound including a trihydroxyphenyl group, thereby forming a trihydroxyphenyl-treated primed substrate, and contacting the trihydroxyphenyl-treated primed substrate with a solution of an active agent, thereby immobilizing the active agent on the substrate. Further provided are methods of immobilizing an active agent on a substrate, including the steps of providing a substrate, combining a solution of a compound including a trihydroxyphenyl group with a solution of an active agent, thereby forming a solution of an active agent-trihydroxyphenyl conjugate, and contacting the primed substrate with the solution of the active agent-trihydroxyphenyl conjugate, thereby immobilizing the active agent on the substrate.
    Type: Application
    Filed: March 3, 2017
    Publication date: June 22, 2017
    Inventors: Ton That Hai, John-Bruce Devault Green, Timothy Michael Fulghum, Phillip Byron Messersmith, Tadas Stanislovas Sileika
  • Patent number: 9655917
    Abstract: The invention provides methods of immobilizing an active agent to a substrate surface, including the steps of, providing a substrate, contacting the substrate with a solution of a compound including a trihydroxyphenyl group, thereby forming a trihydroxyphenyl-treated substrate, and contacting the trihydroxyphenyl-treated substrate with an active agent, thereby immobilizing the active agent on the substrate. Further provided are methods of immobilizing an active agent on a substrate, including the steps of providing a substrate, combining a solution of a compound including a trihydroxyphenyl group with a solution of an active agent, thereby forming a solution of an active agent-trihydroxyphenyl conjugate, and contacting the substrate with the solution of the active agent-trihydroxyphenyl conjugate, thereby immobilizing the active agent on the substrate. The invention further provides substrates and medical device or device components with active agents immobilized on the surface thereof.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: May 23, 2017
    Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SA, NORTHWESTERN UNIVERSITY
    Inventors: Ton That Hai, John-Bruce Devault Green, Timothy Michael Fulghum, Phillip Byron Messersmith, Tadas Stanislovas Sileika
  • Patent number: 9642949
    Abstract: The invention provides methods of immobilizing an active agent to a substrate surface, including the steps of, depositing a primer compound on a substrate, thereby forming a primed substrate, contacting the primed substrate with a solution of a compound including a trihydroxyphenyl group, thereby forming a trihydroxyphenyl-treated primed substrate, and contacting the trihydroxyphenyl-treated primed substrate with a solution of an active agent, thereby immobilizing the active agent on the substrate. Further provided are methods of immobilizing an active agent on a substrate, including the steps of providing a substrate, combining a solution of a compound including a trihydroxyphenyl group with a solution of an active agent, thereby forming a solution of an active agent-trihydroxyphenyl conjugate, and contacting the primed substrate with the solution of the active agent-trihydroxyphenyl conjugate, thereby immobilizing the active agent on the substrate.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: May 9, 2017
    Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SA, NORTHWESTERN UNIVERSITY
    Inventors: Ton That Hai, John-Bruce Devault Green, Timothy Michael Fulghum, Phillip Byron Messersmith, Tadas Stanislovas Sileika
  • Publication number: 20140364391
    Abstract: The invention provides methods of immobilizing an active agent to a substrate surface, including the steps of, providing a substrate, contacting the substrate with a solution of a compound including a trihydroxyphenyl group, thereby forming a trihydroxyphenyl-treated substrate, and contacting the trihydroxyphenyl-treated substrate with an active agent, thereby immobilizing the active agent on the substrate. Further provided are methods of immobilizing an active agent on a substrate, including the steps of providing a substrate, combining a solution of a compound including a trihydroxyphenyl group with a solution of an active agent, thereby forming a solution of an active agent-trihydroxyphenyl conjugate, and contacting the substrate with the solution of the active agent-trihydroxyphenyl conjugate, thereby immobilizing the active agent on the substrate. The invention further provides substrates and medical device or device components with active agents immobilized on the surface thereof.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 11, 2014
    Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SA, NORTHWESTERN UNIVERSITY
    Inventors: Ton That Hai, John-Bruce Devault Green, Timothy Michael Fulghum, Phillip Byron Messersmith, Tadas Stanislovas Sileika
  • Publication number: 20140287016
    Abstract: The invention provides methods of immobilizing an active agent to a substrate surface, including the steps of, depositing a primer compound on a substrate, thereby forming a primed substrate, contacting the primed substrate with a solution of a compound including a trihydroxyphenyl group, thereby forming a trihydroxyphenyl-treated primed substrate, and contacting the trihydroxyphenyl-treated primed substrate with a solution of an active agent, thereby immobilizing the active agent on the substrate. Further provided are methods of immobilizing an active agent on a substrate, including the steps of providing a substrate, combining a solution of a compound including a trihydroxyphenyl group with a solution of an active agent, thereby forming a solution of an active agent-trihydroxyphenyl conjugate, and contacting the primed substrate with the solution of the active agent-trihydroxyphenyl conjugate, thereby immobilizing the active agent on the substrate.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 25, 2014
    Applicants: BAXTER INTERNATIONAL INC., NORTHWESTERN UNIVERSITY, BAXTER HEALTHCARE SA
    Inventors: Ton That Hai, John-Bruce Devault Green, Timothy Michael Fulghum, Phillip Byron Messersmith, Tadas Stanislovas Sileika