Patents Represented by Attorney Laura L. Kiefer
  • Patent number: 8067021
    Abstract: The presently disclosed subject matter relates to a peptide composition for non-covalently localizing fibrous connective tissue-inducing growth factor to a surface of an implant, the composition comprising a peptide having binding affinity for a surface material of an implant coupled to a peptide having binding affinity for a fibrous connective tissue-inducing growth factor. Methods are provided for delivering fibrous connective tissue-inducing growth factor GDF-7 in an amount effective to promote fibrous connective tissue repair and fibrous connective tissue formation. Also provided are methods of applying the peptide composition to an implant by contacting the composition with a surface of the implant; and kits comprising the compositions.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: November 29, 2011
    Assignee: Affinergy, Inc.
    Inventors: Benjamin Marcus Buehrer, Paul Hamilton, Dalia Juzumiene, Shrikumar Nair, Yuchen Chen
  • Patent number: 8030452
    Abstract: The present invention provides an improved coating for surfaces of medical implants. The coating comprises at least one interfacial biomaterial (IFBM) which is comprised of at least one binding module that binds to the surface of an implant or implant-related material (“implant module”) and at least one binding module that selectively binds to a target analyte or that is designed to have a desired effect (“analyte module”). The modules are connected by a linker. In some embodiments, the IFBM coating acts to promote the recognition and attachment of target analytes to surface of the device. The IFBM coating improves the performance of implanted medical devices, for example, by promoting osteointegration of the implant.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: October 4, 2011
    Inventors: Wayne F. Beyer, Jr., Robin Hyde-DeRuyscher, Paul T. Hamilton, Ray Edward Benson
  • Patent number: 8022183
    Abstract: The present invention provides an improved coating for surfaces of medical implants. The coating comprises at least one interfacial biomaterial (IFBM) which is comprised of at least one binding module that binds to the surface of an implant or implant-related material (“implant module”) and at least one binding module that selectively binds to a target analyte or that is designed to have a desired effect (“analyte module”). The modules are connected by a linker. In some embodiments, the IFBM coating acts to promote the recognition and attachment of target analytes to surface of the device. The IFBM coating improves the performance of implanted medical devices, for example, by promoting osteointegration of the implant.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: September 20, 2011
    Inventors: Wayne F. Beyer, Jr., Robin Hyde-DeRuyscher, Paul T. Hamilton, Ray Edward Benson
  • Patent number: 8022184
    Abstract: The present invention provides an improved coating for surfaces of medical implants. The coating comprises at least one interfacial biomaterial (IFBM) which is comprised of at least one binding module that binds to the surface of an implant or implant-related material (“implant module”) and at least one binding module that selectively binds to a target analyte or that is designed to have a desired effect (“analyte module”). The modules are connected by a linker. In some embodiments, the IFBM coating acts to promote the recognition and attachment of target analytes to surface of the device. The IFBM coating improves the performance of implanted medical devices, for example, by promoting osteointegration of the implant.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: September 20, 2011
    Inventors: Wayne F. Beyer, Jr., Robin Hyde-DeRuyscher, Paul T. Hamilton, Ray Edward Benson
  • Patent number: 8022185
    Abstract: The present invention provides an improved coating for surfaces of medical implants. The coating comprises at least one interfacial biomaterial (IFBM) which is comprised of at least one binding module that binds to the surface of an implant or implant-related material (“implant module”) and at least one binding module that selectively binds to a target analyte or that is designed to have a desired effect (“analyte module”). The modules are connected by a linker. In some embodiments, the IFBM coating acts to promote the recognition and attachment of target analytes to surface of the device. The IFBM coating improves the performance of implanted medical devices, for example, by promoting osteointegration of the implant.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: September 20, 2011
    Inventors: Wayne F. Beyer, Jr., Robin Hyde-DeRuyscher, Paul T. Hamilton, Ray Edward Benson
  • Patent number: 7994277
    Abstract: The present invention provides an improved coating for surfaces of medical implants. The coating comprises at least one interfacial biomaterial (IFBM) which is comprised of at least one binding module that binds to the surface of an implant or implant-related material (“implant module”) and at least one binding module that selectively binds to a target analyte or that is designed to have a desired effect (“analyte module”). The modules are connected by a linker. In some embodiments, the IFBM coating acts to promote the recognition and attachment of target analytes to surface of the device. The IFBM coating improves the performance of implanted medical devices, for example, by promoting osteointegration of the implant.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: August 9, 2011
    Assignee: Affinergy, Inc.
    Inventors: Wayne F. Beyer, Jr., Robin Hyde-DeRuyscher, Paul T. Hamilton, Ray Edward Benson
  • Patent number: 7972615
    Abstract: The presently disclosed subject matter provides compositions comprising a first substrate-binding domain (a peptide or a polymer) having binding affinity for a tissue or a medical device, a second substrate-binding domain having binding affinity for a target molecule, and the target molecule. In some embodiments, the first and second substrate-binding domains are covalently linked. The first and second substrate-binding domains are covalently coupled to at least one hydrophobic interaction tag, negatively charged interaction tag, or positively charged interaction tag. When the substrate-binding domains are combined and coated onto the tissue or medical device, the hydrophobic interaction tags interact with each other and the charged interaction tags interact with the oppositely charged interaction tags or the oppositely charged substrate binding polymers, to form a macromolecular network of non-covalently coupled substrate-binding domains to load the target molecule onto the tissue or medical device.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: July 5, 2011
    Assignee: Affinergy, Inc.
    Inventors: Guy Orgambide, Mohmed Anwer, Shrikumar A. Nair, Paul Hamilton
  • Patent number: 7968677
    Abstract: The present invention provides an improved coating for surfaces of medical implants. The coating comprises at least one interfacial biomaterial (IFBM) which is comprised of at least one binding module that binds to the surface of an implant or implant-related material (“implant module”) and at least one binding module that selectively binds to a target analyte or that is designed to have a desired effect (“analyte module”). The modules are connected by a linker. In some embodiments, the IFBM coating acts to promote the recognition and attachment of target analytes to surface of the device. The IFBM coating improves the performance of implanted medical devices, for example, by promoting osteointegration of the implant.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: June 28, 2011
    Assignee: Affinergy, Inc.
    Inventors: Wayne F. Beyer, Jr., Robin Hyde-DeRuyscher, Paul T. Hamilton, Ray Edward Benson
  • Patent number: 7812119
    Abstract: The present invention provides an improved coating for surfaces of medical implants. The coating comprises at least one interfacial biomaterial (IFBM) which is comprised of at least one binding module that binds to the surface of an implant or implant-related material (“implant module”) and at least one binding module that selectively binds to a target analyte or that is designed to have a desired effect (“analyte module”). The modules are connected by a linker. In some embodiments, the IFBM coating acts to promote the recognition and attachment of target analytes to surface of the device. The IFBM coating improves the performance of implanted medical devices, for example, by promoting osteointegration of the implant.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: October 12, 2010
    Assignee: Affinergy, Inc.
    Inventors: Wayne F. Beyer, Jr., Robin Hyde-DeRuyscher, Paul T. Hamilton, Ray Edward Benson
  • Patent number: 7807624
    Abstract: The present invention provides compositions and methods for an improved coating for medical devices. Provided is a biofunctional coating composition comprising at least one binding domain that has binding specificity for a surface material of a medical device, and at least one binding domain that has binding specificity for cells of endothelial cell lineage. Methods for coating a surface of a medical device, and for manufacturing of a medical device, comprise contacting the surface to be coated with the biofunctional coating material in an amount effective to form a coating, and may further comprise contacting the coated surface with cells of endothelial cell lineage to bind the cells of endothelial cell lineage to the coated surface.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: October 5, 2010
    Assignee: Affinergy, Inc.
    Inventors: Daniel James Kenan, Paul Theodore Hamilton
  • Patent number: 7795383
    Abstract: The present invention provides an improved coating for surfaces of medical implants. The coating comprises at least one interfacial biomaterial (IFBM) which is comprised of at least one binding module that binds to the surface of an implant or implant-related material (“implant module”) and at least one binding module that selectively binds to a target analyte or that is designed to have a desired effect (“analyte module”). The modules are connected by a linker. In some embodiments, the IFBM coating acts to promote the recognition and attachment of target analytes to surface of the device. The IFBM coating improves the performance of implanted medical devices, for example, by promoting osteointegration of the implant.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: September 14, 2010
    Assignee: Affinergy, Inc.
    Inventors: Wayne F. Beyer, Jr., Robin Hyde-DeRuyscher, Paul T. Hamilton, Ray Edward Benson
  • Patent number: 7790844
    Abstract: The present invention provides an improved coating for surfaces of medical implants. The coating comprises at least one interfacial biomaterial (IFBM) which is comprised of at least one binding module that binds to the surface of an implant or implant-related material (“implant module”) and at least one binding module that selectively binds to a target analyte or that is designed to have a desired effect (“analyte module”). The modules are connected by a linker. In some embodiments, the IFBM coating acts to promote the recognition and attachment of target analytes to surface of the device. The IFBM coating improves the performance of implanted medical devices, for example, by promoting osteointegration of the implant.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: September 7, 2010
    Assignee: Affinergy, Inc.
    Inventors: Wayne F. Beyer, Jr., Robin Hyde-DeRuyscher, Paul T. Hamilton, Ray Edward Benson
  • Patent number: 7786256
    Abstract: The present invention provides an improved coating for surfaces of medical implants. The coating comprises at least one interfacial biomaterial (IFBM) which is comprised of at least one binding module that binds to the surface of an implant or implant-related material (“implant module”) and at least one binding module that selectively binds to a target analyte or that is designed to have a desired effect (“analyte module”). The modules are connected by a linker. In some embodiments, the IFBM coating acts to promote the recognition and attachment of target analytes to surface of the device. The IFBM coating improves the performance of implanted medical devices, for example, by promoting osteointegration of the implant.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: August 31, 2010
    Assignee: Affinergy, Inc.
    Inventors: Wayne F. Beyer, Jr., Robin Hyde-DeRuyscher, Paul T. Hamilton, Ray Edward Benson
  • Patent number: 7608581
    Abstract: The present invention provides compositions and methods for an improved coating for medical devices. Provided is an interfacial biomaterial or biofunctional coating composition comprising at least one binding domain that has bind specificity for a surface material of a medical device, and at least one binding domain that has binding specificity for an antimicrobial composition. Methods for coating a surface of a medical device, and for manufacturing of a medical device, comprise contacting the surface to be coated with the biofunctional coating material in an amount effective to form a coating.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: October 27, 2009
    Assignee: Affinergy, Inc.
    Inventors: Paul Hamilton, Daniel Kenan, Mark Grinstaff
  • Patent number: 7572766
    Abstract: The present invention provides an improved coating for surfaces of medical implants. The coating comprises at least one interfacial biomaterial (IFBM) which is comprised of at least one binding module that binds to the surface of an implant or implant-related material (“implant module”) and at least one binding module that selectively binds to a target analyte or that is designed to have a desired effect (“analyte module”). The modules are connected by a linker. In some embodiments, the IFBM coating acts to promote the recognition and attachment of target analytes to surface of the device. The IFBM coating improves the performance of implanted medical devices, for example, by promoting osteointegration of the implant.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: August 11, 2009
    Inventors: Wayne F. Beyer, Jr., Robin Hyde-DeRuyscher, Paul T. Hamilton, Ray Edward Benson
  • Patent number: 7531505
    Abstract: The present invention provides compositions and methods for an improved coating for medical devices. Provided is a biofunctional coating composition comprising at least one binding domain that has binding specificity for a metallic surface material of a medical device, and at least one binding domain that has binding specificity for cells of endothelial cell lineage. Methods for coating a metallic surface of a medical device, and for manufacturing of a medical device, comprise contacting the metallic surface to be coated with the biofunctional coating material in an amount effective to form a coating, and may further comprise contacting the coated surface with cells of endothelial cell lineage to bind the cells of endothelial cell lineage to the coated surface.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: May 12, 2009
    Assignee: Affinergy, Inc.
    Inventors: Paul Theodore Hamilton, Daniel James Kenan, Amy Katherine Solan
  • Patent number: 7432061
    Abstract: Methods for determining matrix metalloproteinase (MMP) activity in biological samples are described. The methods of the invention are useful to assess disease severity or progression, diagnose a particular disease, or develop a profile of MMP activity for inflammatory diseases such as arthritis, or cancer. The methods of the invention involve the use of particular amino acid sequences in substrates to measure the activity in biological samples of MMP's including collagenase 3, stromelysin 1, gelatinase A, gelatinase B and collagenase 1. A diagnostic kit for use in determining the amounts of MMP activities in biological samples is also provided.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: October 7, 2008
    Assignee: BioZyme, Inc.
    Inventors: Marcia Lynn Moss, Fred H. Rasmussen, Michael P. Vitek
  • Patent number: 6852484
    Abstract: The present inventors have discovered that Asparagine Synthase is essential for fungal pathogenicity. Specifically, the inhibition of Asparagine Synthase gene expression in fungi results in no signs of successful infection or lesions. Thus, Asparagine Synthase can be used as a target for the identification of antibiotics, preferably antifungals. Accordingly, the present invention provides methods for the identification of compounds that inhibit Asparagine Synthase expression or activity. The methods of the invention are useful for the identification of antibiotics, preferably antifungals.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: February 8, 2005
    Assignee: Icoria, Inc.
    Inventors: Sze-Chung Lo, Maria Victoria Montenegro-Chamorro, Sheryl Frank, Blaise Darveaux, Sanjoy Mahanty, Ryan Heiniger, Amy Skalchunes, Huaqin Pan, Rex Tarper, Jeffrey Shuster, Matthew M. Tanzer, Lisbeth Hamer, Kiichi Adachi, Todd M. DeZwaan
  • Patent number: 6819787
    Abstract: A physics based model of the absorption of light by histological stains used to measure the amount of one or more stains at locations within tissue is disclosed. The subsequent analysis results in several improvements in the detection of tissue on a slide, improvements to autofocus algorithms so focusing during image acquisition is confined to tissue, improvements to image segmentation and identification of tissued and its features, improvements to the identification of stain where multiple stains are used, and improvements to the quantification of the extent of staining. The invention relates to the application of these improvements to stain detection and quantification to provide for objective comparison between tissues and closer correlation between the presentations of such features and concurrent patterns of gene or protein expression.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: November 16, 2004
    Assignee: Icoria, Inc.
    Inventors: Ronald Stone, Othman Abdulkarim, Michael Fuhrman
  • Patent number: 6806060
    Abstract: The present inventors have discovered that Threonine synthase is essential for fungal pathogenicity. Specifically, the inhibition of Threonine synthase gene expression in fungi results in no signs of successful infection or lesions. Thus, Threonine synthase can be used as a target for the identification of antibiotics, preferably antifungals. Accordingly, the present invention provides methods for the identification of compounds that inhibit Threonine synthase expression or activity. The methods of the invention are useful for the identification of antibiotics, preferably antifungals.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: October 19, 2004
    Assignee: Icoria, Inc.
    Inventors: Maria Victoria Montenegro-Chamorro, Sheryl Frank, Blaise Darveaux, Sanjoy Mahanty, Ryan Heiniger, Amy Skalchunes, Huaqin Pan, Rex Tarpey, Jeffrey Shuster, Matthew M. Tanzer, Lisbeth Hamer, Kiichi Adachi, Todd DeZwaan, Sze-Chung Lo