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).
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Patent number: 8454984Abstract: 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: GrantFiled: September 11, 2012Date of Patent: June 4, 2013Assignees: Baxter International Inc., Baxter Healthcare SAInventors: Vadim V. Krongauz, Dustin C. Cawthon, Michael Tung-Kiung Ling
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Patent number: 8431086Abstract: 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: GrantFiled: June 7, 2011Date of Patent: April 30, 2013Assignees: 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
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Publication number: 20130004557Abstract: 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: ApplicationFiled: September 11, 2012Publication date: January 3, 2013Applicants: BAXTER INTERNATIONAL INC.Inventors: Vadim V. Krongauz, Dustin C. Cawthon, Michael Tung-Kiung Ling
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Patent number: 8277826Abstract: 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: GrantFiled: June 25, 2008Date of Patent: October 2, 2012Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Vadim V. Krongauz, Dustin C. Cawthon, Michael Tung-Kiung Ling
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Patent number: 8178120Abstract: 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: GrantFiled: June 20, 2008Date of Patent: May 15, 2012Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Nathan A. Vandesteeg, John-Bruce D. Green, Vadim V. Krongauz, Phillip W. Carter, Dustin C. Cawthon
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Publication number: 20110236258Abstract: 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: ApplicationFiled: June 7, 2011Publication date: September 29, 2011Applicants: 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
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Patent number: 7981381Abstract: 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: GrantFiled: July 20, 2007Date of Patent: July 19, 2011Assignees: 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
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Patent number: 7762524Abstract: 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: GrantFiled: October 20, 2008Date of Patent: July 27, 2010Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Dustin C. Cawthon, Birendra K. Lal
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Publication number: 20100100056Abstract: 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: ApplicationFiled: October 20, 2008Publication date: April 22, 2010Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.Inventors: DUSTIN C. CAWTHON, BIRENDRA K. LAL
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Publication number: 20090324666Abstract: 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: ApplicationFiled: June 25, 2008Publication date: December 31, 2009Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.Inventors: VADIM V. KRONGAUZ, Dustin C. Cawthon, Michael Tung-Kiung Ling
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Publication number: 20090317435Abstract: 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: ApplicationFiled: June 20, 2008Publication date: December 24, 2009Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.Inventors: Nathan A. VANDESTEEG, John-Bruce D. GREEN, Vadim V. KRONGAUZ, Phillip W. CARTER, Dustin C. CAWTHON
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Publication number: 20080107564Abstract: 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: ApplicationFiled: October 18, 2006Publication date: May 8, 2008Inventors: 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
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Publication number: 20080021392Abstract: 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: ApplicationFiled: July 20, 2006Publication date: January 24, 2008Inventors: Kent L. Lurvey, Dustin C. Cawthon, Birendra K. Lal, Vadim V. Krongauz, Michael Tung-Kiung Ling, Shmuel Sternberg, Rosa H. Yeh, Robin G. Pauley
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Publication number: 20080021381Abstract: 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: ApplicationFiled: July 20, 2007Publication date: January 24, 2008Applicants: 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