Patents by Inventor Michael A. Bouchard

Michael A. Bouchard 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: 20200391202
    Abstract: Systems and methods for detecting an infection are provided. A method of detecting an infection in a patient includes subcutaneously collecting a whole blood sample in a reservoir of the sampling device. The method further includes removing the reservoir, connecting the reservoir to a sample processor, and transferring the whole blood sample from the reservoir to the sample processor for processing. The method also includes connecting the sample processor to an analytical instrument and analyzing the processed sample via the analytical instrument.
    Type: Application
    Filed: September 1, 2020
    Publication date: December 17, 2020
    Inventors: John C. VICTOR, David T. ROWE, Rodney W. DENLINGER, Victoria E. WAGNER, Michael A. BOUCHARD, Zheng ZHANG
  • Patent number: 10117974
    Abstract: A method for preparing and resulting articles of manufacture comprising a substrate having a surface, a bulk beneath the surface, and a grafted polymer layer on the substrate surface, the substrate surface and the grafted polymer layer, in combination, constituting a modified surface having a fibrinogen adsorption of less than about 125 ng/cm2 in a fibrinogen binding assay in which the modified surface is incubated for 60 minutes at 37° C. in 70 ?g/mL fibrinogen derived from human plasma containing 1.4 ?g/mL I-125 radiolabeled fibrinogen.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: November 6, 2018
    Assignee: ARROW INTERNATIONAL, INC.
    Inventors: Jun Li, Zheng Zhang, Chad C. Huval, Michael A. Bouchard, Christopher R. Loose, Arthur J. Coury
  • Patent number: 10016532
    Abstract: The present invention generally relates to articles of manufacture, such as medical devices, having a non-fouling surface comprising a grafted polymer material. The surface resists the adhesion of biological material.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: July 10, 2018
    Assignee: ARROW INTERNATIONAL, INC.
    Inventors: Zheng Zhang, Jun Li, Chad C. Huval, Michael A. Bouchard, Arthur J. Coury, Christopher R. Loose
  • Patent number: 9895469
    Abstract: Processes are described herein for preparing medical devices and other articles having a low-fouling surface on a substrate comprising a polymeric surface. The polymeric surface material may possess a range of polymeric backbones and substituents while providing the articles with a highly efficient, biocompatible, and non-fouling surface. The processes involve coating the substrate to conceal or reduce flaws on or in the surface of the medical device or other article substrate, and thereafter forming a grafted polymer layer on the treated substrate surface.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: February 20, 2018
    Assignee: ARROW INTERNATIONAL, INC.
    Inventors: Karen A. Schultz, Zheng Zhang, Chad C. Huval, Michael A. Bouchard, Christopher R. Loose
  • Patent number: 9764069
    Abstract: Processes are described herein for preparing medical devices and other articles having a low-fouling surface on a substrate comprising a polymeric surface. The polymeric surface material may possess a range of polymeric backbones and substituents while providing the articles with a highly efficient, biocompatible, and non-fouling surface. The processes involve treating the substrate to reduce the concentration of chemical species on the surface of or in the substrate without altering the bulk physical properties of the device or article, and thereafter forming a grafted polymer layer on the treated substrate surface.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: September 19, 2017
    Assignee: Semprus BioSciences Corporation
    Inventors: Laurence A. Roth, Zheng Zhang, Chad C. Huval, Michael A. Bouchard, Christopher R. Loose
  • Patent number: 9096703
    Abstract: A method for preparing and resulting articles of manufacture comprising a substrate having a surface, a bulk beneath the surface, and a grafted polymer layer on the substrate surface, the substrate surface and the grafted polymer layer, in combination, constituting a modified surface having a fibrinogen adsorption of less than about 125 ng/cm2 in a fibrinogen binding assay in which the modified surface is incubated for 60 minutes at 37° C. in 70 ?g/mL fibrinogen derived from human plasma containing 1.4 ?g/mL I-125 radiolabeled fibrinogen.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: August 4, 2015
    Assignee: SEMPRUS BIOSCIENCES CORPORATION
    Inventors: Jun Li, Zheng Zhang, Chad C. Huval, Michael A. Bouchard, Arthur J. Coury, Christopher R. Loose
  • Publication number: 20150056411
    Abstract: The present invention generally relates to articles of manufacture, such as medical devices, having a non-fouling surface comprising a grafted polymer material. The surface resists the adhesion of biological material.
    Type: Application
    Filed: November 5, 2014
    Publication date: February 26, 2015
    Inventors: Zheng ZHANG, Jun LI, Chad C. HUVAL, Michael A. BOUCHARD, Arthur J. COURY, Christopher R. LOOSE
  • Publication number: 20150045515
    Abstract: A method for preparing and resulting articles of manufacture comprising a substrate having a surface, a bulk beneath the surface, and a grafted polymer layer on the substrate surface, the substrate surface and the grafted polymer layer, in combination, constituting a modified surface having a fibrinogen adsorption of less than about 125 ng/cm2 in a fibrinogen binding assay in which the modified surface is incubated for 60 minutes at 37° C. in 70 ?g/mL fibrinogen derived from human plasma containing 1.4 ?g/mL I-125 radiolabeled fibrinogen.
    Type: Application
    Filed: November 3, 2014
    Publication date: February 12, 2015
    Inventors: Jun LI, Zheng ZHANG, Chad C. HUVAL, Michael A. BOUCHARD, Christopher R. LOOSE, Arthur J. COURY
  • Publication number: 20140037967
    Abstract: Processes are described herein for preparing medical devices and other articles having a low-fouling surface on a substrate comprising a polymeric surface. The polymeric surface material may possess a range of polymeric backbones and substituents while providing the articles with a highly efficient, biocompatible, and non-fouling surface. The processes involve treating the substrate to reduce the concentration of chemical species on the surface of or in the substrate without altering the bulk physical properties of the device or article, and thereafter forming a grafted polymer layer on the treated substrate surface.
    Type: Application
    Filed: October 2, 2013
    Publication date: February 6, 2014
    Applicant: Semprus Biosciences Corporation
    Inventors: Laurence A. ROTH, Zheng ZHANG, Chad C. HUVAL, Michael A. BOUCHARD, Christopher R. LOOSE
  • Patent number: 8632838
    Abstract: Processes are described herein for preparing medical devices and other articles having a low-fouling surface on a substrate comprising a polymeric surface. The polymeric surface material may possess a range of polymeric backbones and substituents while providing the articles with a highly efficient, biocompatible, and non-fouling surface. The processes involve treating the substrate to reduce the concentration of chemical species on the surface of or in the substrate without altering the bulk physical properties of the device or article, and thereafter forming a grafted polymer layer on the treated substrate surface.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: January 21, 2014
    Assignee: Semprus Biosciences Corporation
    Inventors: Laurence A. Roth, Zheng Zhang, Chad C. Huval, Michael A. Bouchard, Christopher R. Loose
  • Patent number: 8574660
    Abstract: Processes are described herein for preparing medical devices and other articles having a low-fouling surface on a substrate comprising a polymeric surface. The polymeric surface material may possess a range of polymeric backbones and substituents while providing the articles with a highly efficient, biocompatible, and non-fouling surface. The processes involve treating the substrate to reduce the concentration of chemical species on the surface of or in the substrate without altering the bulk physical properties of the device or article, and thereafter forming a grafted polymer layer on the treated substrate surface.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: November 5, 2013
    Assignee: Semprus Biosciences Corporation
    Inventors: Douglas J. K. Weaver, Jun Li, Zheng Zhang, Abby N. Deleault, Eric W. Marchese, Phu C. Nguyen, Chad C. Huval, Michael A. Bouchard, Arthur J. Coury, Christopher R. Loose
  • Publication number: 20110305881
    Abstract: Processes are described herein for preparing medical devices and other articles having a low-fouling surface on a substrate comprising a polymeric surface. The polymeric surface material may possess a range of polymeric backbones and substituents while providing the articles with a highly efficient, biocompatible, and non-fouling surface. The processes involve coating the substrate to conceal or reduce flaws on or in the surface of the medical device or other article substrate, and thereafter forming a grafted polymer layer on the treated substrate surface.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 15, 2011
    Inventors: Karen A. Schultz, Zheng Zhang, Chad C. Huval, Michael A. Bouchard, Christopher R. Loose
  • Publication number: 20110305895
    Abstract: Processes are described herein for preparing medical devices and other articles having a low-fouling surface on a substrate comprising a polymeric surface. The polymeric surface material may possess a range of polymeric backbones and substituents while providing the articles with a highly efficient, biocompatible, and non-fouling surface. The processes involve treating the substrate to reduce the concentration of chemical species on the surface of or in the substrate without altering the bulk physical properties of the device or article, and thereafter forming a grafted polymer layer on the treated substrate surface.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 15, 2011
    Inventors: Laurence A. Roth, Zheng Zhang, Chad C. Huval, Michael A. Bouchard, Christopher R. Loose
  • Publication number: 20110305872
    Abstract: A method for preparing and resulting articles of manufacture comprising a substrate having a surface, a bulk beneath the surface, and a grafted polymer layer on the substrate surface, the substrate surface and the grafted polymer layer, in combination, constituting a modified surface having a fibrinogen adsorption of less than about 125 ng/cm2 in a fibrinogen binding assay in which the modified surface is incubated for 60 minutes at 37° C. in 70 ?g/mL fibrinogen derived from human plasma containing 1.4 ?g/mL I-125 radiolabeled fibrinogen.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 15, 2011
    Inventors: Jun Li, Zheng Zhang, Chad C. Huval, Michael A. Bouchard, Arthur J. Coury, Christopher R. Loose
  • Publication number: 20110305898
    Abstract: The present invention generally relates to articles of manufacture, such as medical devices, having a non-fouling surface comprising a grafted polymer material. The surface resists the adhesion of biological material.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 15, 2011
    Inventors: Zheng Zhang, Jun Li, Chad C. Huval, Michael A. Bouchard, Arthur J. Coury, Christopher R. Loose
  • Publication number: 20110305909
    Abstract: Processes are described herein for preparing medical devices and other articles having a low-fouling surface on a substrate comprising a polymeric surface. The polymeric surface material may possess a range of polymeric backbones and substituents while providing the articles with a highly efficient, biocompatible, and non-fouling surface. The processes involve treating the substrate to reduce the concentration of chemical species on the surface of or in the substrate without altering the bulk physical properties of the device or article, and thereafter forming a grafted polymer layer on the treated substrate surface.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 15, 2011
    Inventors: Douglas J.K. Weaver, Jun Li, Zheng Zhang, Abby N. Deleault, Eric W. Marchese, Phu C. Nguyen, Chad C. Huval, Michael A. Bouchard, Arthur J. Coury, Christopher R. Loose