Patents by Inventor Dustin C. Cawthon

Dustin C. Cawthon 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: 8454984
    Abstract: Methods for making antimicrobial resins and for forming coatings comprising antimicrobial resins on substrate surfaces are disclosed. The methods involve providing a mixture comprising about 15 weight % to about 80 weight % of a hydrophilic acrylic oligomer, about 10 weight % to about 80 weight % of a multifunctional acrylic monomer, about 5 weight % to about 40 weight % of an adhesion-promoting acrylic or vinyl monomer, and about 0.1 weight % to about 15 weight % of a metal salt; and exposing the mixture to a radiation source to cure at least a portion of the mixture, thereby forming an antimicrobial resin.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: June 4, 2013
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Vadim V. Krongauz, Dustin C. Cawthon, Michael Tung-Kiung Ling
  • Patent number: 8431086
    Abstract: A medical device, such as a vascular access device, is disclosed for providing access to a medical fluid flow path for the introduction or withdrawal of medical fluids to and from the flow path. The access device includes an indicator for providing a visual indication when the access device has been exposed to an antiseptic agent.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: April 30, 2013
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Kent L. Lurvey, Shmuel Sternberg, Vadim V. Krongauz, Rosa H. Yeh, Robin G. Pauley, Dustin C. Cawthon, Ton That Hai, Lecon L. Woo, Ashok K. Khanna, Birendra K. Lal, Michael Tung-Kiung Ling, William S. Hoerle, Craig L. Sandford, Mark A. Nordhaus, Alexander Savitski, Nicklaus J. Kirichkow, Kenneth Glen Suh, Sivaramakrishnan Krishnamoorthy, Hsinjin E. Yang, Robert A. Clarke
  • Publication number: 20130004557
    Abstract: Methods for making antimicrobial resins and for forming coatings comprising antimicrobial resins on substrate surfaces are disclosed. The methods involve providing a mixture comprising about 15 weight % to about 80 weight % of a hydrophilic acrylic oligomer, about 10 weight % to about 80 weight % of a multifunctional acrylic monomer, about 5 weight % to about 40 weight % of an adhesion-promoting acrylic or vinyl monomer, and about 0.1 weight % to about 15 weight % of a metal salt; and exposing the mixture to a radiation source to cure at least a portion of the mixture, thereby forming an antimicrobial resin.
    Type: Application
    Filed: September 11, 2012
    Publication date: January 3, 2013
    Applicants: BAXTER INTERNATIONAL INC.
    Inventors: Vadim V. Krongauz, Dustin C. Cawthon, Michael Tung-Kiung Ling
  • Patent number: 8277826
    Abstract: Methods for making antimicrobial resins and for forming coatings comprising antimicrobial resins on substrate surfaces are disclosed. The methods involve providing a mixture comprising about 15 weight % to about 80 weight % of a hydrophilic acrylic oligomer, about 10 weight % to about 80 weight % of a multifunctional acrylic monomer, about 5 weight % to about 40 weight % of an adhesion-promoting acrylic or vinyl monomer, and about 0.1 weight % to about 15 weight % of a metal salt; and exposing the mixture to a radiation source to cure at least a portion of the mixture, thereby forming an antimicrobial resin.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: October 2, 2012
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Vadim V. Krongauz, Dustin C. Cawthon, Michael Tung-Kiung Ling
  • Patent number: 8178120
    Abstract: Methods for processing substrate surfaces carrying coatings comprising a metal are disclosed. The methods involve providing a substrate surface having a coating comprising a metal, and exposing the substrate surface to a mixture including an oxidizing agent and an anion.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: May 15, 2012
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Nathan A. Vandesteeg, John-Bruce D. Green, Vadim V. Krongauz, Phillip W. Carter, Dustin C. Cawthon
  • Publication number: 20110236258
    Abstract: A medical device, such as a vascular access device, is disclosed for providing access to a medical fluid flow path for the introduction or withdrawal of medical fluids to and from the flow path. The access device includes an indicator for providing a visual indication when the access device has been exposed to an antiseptic agent.
    Type: Application
    Filed: June 7, 2011
    Publication date: September 29, 2011
    Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.
    Inventors: Kent L. Lurvey, Shmuel Sternberg, Vadim V. Krongauz, Rosa H. Yeh, Robin G. Pauley, Dustin C. Cawthon, Ton That Hai, Lecon L. Woo, Ashok K. Khanna, Birendra K. Lal, Michael Tung-Kiung Ling, William S. Hoerle, Craig L. Sandford, Mark A. Nordhaus, Alexander Savitski, Nicklaus J. Kirichkow, Kenneth Glen Suh, Sivaramakrishnan Krishnamoorthy, Hsinjin E. Yang, Robert A. Clarke
  • Patent number: 7981381
    Abstract: A medical device, such as a vascular access device, is disclosed for providing access to a medical fluid flow path for the introduction or withdrawal of medical fluids to and from the flow path. The access device includes an indicator for providing a visual indication when the access device has been exposed to an antiseptic agent.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: July 19, 2011
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Kent L. Lurvey, Shmuel Sternberg, Vadim V. Krongauz, Rosa H. Yeh, Robin G. Pauley, Dustin C. Cawthon, Ton That Hai, Lecon L. Woo, Ashok K. Khanna, Birendra K. Lal, Michael Tung-Kiung Ling, William S. Hoerle, Craig L. Sandford, Mark A. Nordhaus, Alexander Savitski, Nicklaus J. Kirichkow, Kenneth Glen Suh, Sivaramakrishnan Krishnamoorthy, Hsinjin E. Yang, Robert A. Clarke
  • Patent number: 7762524
    Abstract: A needleless valve assembly includes a needleless connector having a housing with an inlet end with an inlet opening and an outlet end with an outlet opening, and a valve disposed in the housing to control passage between the openings. The assembly also includes a collar having an exterior surface and an interior surface, and a first end with a collar opening communicating between the interior surface and the exterior surface and a second end moveably attached to the housing. Further, the assembly includes a barrier disposed across the collar opening with a slit therethrough and including an anti-microbial material. The collar is moveable relative to the housing so that the inlet end of the housing depends past the exterior surface of the collar through the slit in the barrier. A kit may include the assembly and a catheter having a first end attached to the outlet opening.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: July 27, 2010
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Dustin C. Cawthon, Birendra K. Lal
  • Publication number: 20100100056
    Abstract: A needleless valve assembly includes a needleless connector having a housing with an inlet end with an inlet opening and an outlet end with an outlet opening, and a valve disposed in the housing to control passage between the openings. The assembly also includes a collar having an exterior surface and an interior surface, and a first end with a collar opening communicating between the interior surface and the exterior surface and a second end moveably attached to the housing. Further, the assembly includes a barrier disposed across the collar opening with a slit therethrough and including an anti-microbial material. The collar is moveable relative to the housing so that the inlet end of the housing depends past the exterior surface of the collar through the slit in the barrier. A kit may include the assembly and a catheter having a first end attached to the outlet opening.
    Type: Application
    Filed: October 20, 2008
    Publication date: April 22, 2010
    Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.
    Inventors: DUSTIN C. CAWTHON, BIRENDRA K. LAL
  • Publication number: 20090324666
    Abstract: Methods for making antimicrobial resins and for forming coatings comprising antimicrobial resins on substrate surfaces are disclosed. The methods involve providing a mixture comprising about 15 weight % to about 80 weight % of a hydrophilic acrylic oligomer, about 10 weight % to about 80 weight % of a multifunctional acrylic monomer, about 5 weight % to about 40 weight % of an adhesion-promoting acrylic or vinyl monomer, and about 0.1 weight % to about 15 weight % of a metal salt; and exposing the mixture to a radiation source to cure at least a portion of the mixture, thereby forming an antimicrobial resin.
    Type: Application
    Filed: June 25, 2008
    Publication date: December 31, 2009
    Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.
    Inventors: VADIM V. KRONGAUZ, Dustin C. Cawthon, Michael Tung-Kiung Ling
  • Publication number: 20090317435
    Abstract: Methods for processing substrate surfaces carrying coatings comprising a metal are disclosed. The methods involve providing a substrate surface having a coating comprising a metal, and exposing the substrate surface to a mixture including an oxidizing agent and an anion.
    Type: Application
    Filed: June 20, 2008
    Publication date: December 24, 2009
    Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.
    Inventors: Nathan A. VANDESTEEG, John-Bruce D. GREEN, Vadim V. KRONGAUZ, Phillip W. CARTER, Dustin C. CAWTHON
  • Publication number: 20080107564
    Abstract: An access device including access site is disclosed for providing access to a medical fluid flow path for the introduction or withdrawal of medical fluids to and from the flow path. The access device includes an indicator for providing a visual indication when the access device has been exposed to an antiseptic agent.
    Type: Application
    Filed: October 18, 2006
    Publication date: May 8, 2008
    Inventors: Shmuel Sternberg, Kent L. Lurvey, Robin G. Pauley, Dustin C. Cawthon, Ton That Hai, Lecon Woo, Ashok K. Khanna, Birendra K. Lal, Michael Tung-Kiung Ling, Vadim V. Krongauz, Rosa H. Yeh, William S. Hoerle, Craig L. Sandford
  • Publication number: 20080021392
    Abstract: An access device including access site is disclosed for providing access to a medical fluid flow path for the introduction or withdrawal of medical fluids to and from the flow path. The access device includes an indicator for providing a visual indication when the access device has been exposed to an antiseptic agent.
    Type: Application
    Filed: July 20, 2006
    Publication date: January 24, 2008
    Inventors: Kent L. Lurvey, Dustin C. Cawthon, Birendra K. Lal, Vadim V. Krongauz, Michael Tung-Kiung Ling, Shmuel Sternberg, Rosa H. Yeh, Robin G. Pauley
  • Publication number: 20080021381
    Abstract: A medical device, such as a vascular access device, is disclosed for providing access to a medical fluid flow path for the introduction or withdrawal of medical fluids to and from the flow path. The access device includes an indicator for providing a visual indication when the access device has been exposed to an antiseptic agent.
    Type: Application
    Filed: July 20, 2007
    Publication date: January 24, 2008
    Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.
    Inventors: Kent L. LURVEY, Shmuel STERNBERG, Vadim V. KRONGAUZ, Rosa H. YEH, Robin G. PAULEY, Dustin C. CAWTHON, Ton That HAI, Lecon L. WOO, Ashok K. KHANNA, Birendra K. LAL, Michael Tung-Kiung LING, William S. HOERLE, Craig L. SANDFORD, Mark A. NORDHAUS, Alexander SAVITSKI, Nicklaus J. KIRICHKOW, Kenneth Glen SUH, Sivaramakrishnan KRISHNAMOORTHY, Hsinjin E. YANG, Robert A. CLARKE