Patents by Inventor Sheau-Ping Hu

Sheau-Ping Hu 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: 7691787
    Abstract: Method and reagent composition for covalent attachment of target molecules, such as nucleic acids, onto the surface of a substrate. The reagent composition includes groups capable of covalently binding to the target molecule. Optionally, the composition can contain photoreactive groups for use in attaching the reagent composition to the surface. The reagent composition can be used to provide activated slides for use in preparing microarrays of nucleic acids.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: April 6, 2010
    Assignee: SurModics, Inc.
    Inventors: Ralph A. Chappa, Sheau-Ping Hu, Dale G. Swan, Melvin J. Swanson, Patrick E. Guire
  • Publication number: 20050170427
    Abstract: Method and reagent composition for covalent attachment of target molecules, such as nucleic acids, onto the surface of a substrate. The reagent composition includes groups capable of covalently binding to the target molecule. Optionally, the composition can contain photoreactive groups for use in attaching the reagent composition to the surface. The reagent composition can be used to provide activated slides for use in preparing microarrays of nucleic acids.
    Type: Application
    Filed: April 6, 2005
    Publication date: August 4, 2005
    Applicant: SurModics, Inc.
    Inventors: Ralph Chappa, Sheau-Ping Hu, Dale Swan, Melvin Swanson, Patrick Guire
  • Publication number: 20030181423
    Abstract: A polybifunctional reagent having a polymeric backbone, one or more pendent photoreactive moieties, and two or more pendent bioactive groups. The reagent can be activated to form a bulk material or can be brought into contact with the surface of a previously formed biomaterial and activated to form a coating. The pendent bioactive groups function by promoting the attachment of specific molecules or cells to the bulk material or coated surface. Bioactive groups can include proteins, peptides, carbohydrates, nucleic acids and other molecules that are capable of binding noncovalently to specific and complimentary portions of molecules or cells.
    Type: Application
    Filed: February 3, 2003
    Publication date: September 25, 2003
    Inventors: David L. Clapper, Melvin J. Swanson, Sheau-Ping Hu, Richard A. Amos, Terrence P. Everson
  • Publication number: 20030148308
    Abstract: Method and reagent composition for covalent attachment of target molecules, such as nucleic acids, onto the surface of a substrate. The reagent composition includes groups capable of covalently binding to the target molecule. Optionally, the composition can contain photoreactive groups for use in attaching the reagent composition to the surface. The reagent composition can be used to provide activated slides for use in preparing microarrays of nucleic acids.
    Type: Application
    Filed: July 9, 2002
    Publication date: August 7, 2003
    Applicant: SurModics, Inc.
    Inventors: Ralph A. Chappa, Sheau-Ping Hu, Dale G. Swan, Melvin J. Swanson, Patrick E. Guire
  • Patent number: 6514734
    Abstract: A polybifunctional reagent is provided having a polymeric backbone, one or more pendent latent reactive (preferably photoreactive) moieties, and two or more pendent bioactive groups. The reagent can be activated to form a bulk material or can be brought into contact with the surface of a previously formed biomaterial and activated to form a coating. The pendent bioactive groups function by promoting the attachment of specific molecules or cells to the bulk material or coated surface. Bioactive groups can include proteins, peptides, carbohydrates, nucleic acids and other molecules that are capable of binding noncovalently to specific and complimentary portions of molecules or cells.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: February 4, 2003
    Assignee: Surmodics, Inc.
    Inventors: David L. Clapper, Melvin J. Swanson, Sheau-Ping Hu, Richard A. Amos, Terrence P. Everson
  • Patent number: 6465178
    Abstract: Method and reagent composition for covalent attachment of target molecules, such as nucleic acids, onto the surface of a substrate. The reagent composition includes groups capable of covalently binding to the target molecule. Optionally, the composition can contain photoreactive groups for use in attaching the reagent composition to the surface. The reagent composition can be used to provide activated slides for use in preparing microarrays of nucleic acids.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: October 15, 2002
    Assignee: Surmodics, Inc.
    Inventors: Ralph A. Chappa, Sheau-Ping Hu, Dale G. Swan, Melvin J. Swanson, Patrick E. Guire
  • Publication number: 20010014448
    Abstract: Method and reagent composition for covalent attachment of target molecules, such as nucleic acids, onto the surface of a substrate. The reagent composition includes groups capable of covalently binding to the target molecule. Optionally, the composition can contain photoreactive groups for use in attaching the reagent composition to the surface. The reagent composition can be used to provide activated slides for use in preparing microarrays of nucleic acids.
    Type: Application
    Filed: January 8, 1999
    Publication date: August 16, 2001
    Applicant: SURMODICS, INC.
    Inventors: RALPH A. CHAPPA, SHEAU-PING HU, DALE G. SWAN, MELVIN J. SWANSON, PATRICK E. GUIRE
  • Patent number: 6121027
    Abstract: A polybifunctional reagent is provided having a polymeric backbone, one or more pendent photoreactive moieties, and two or more pendent bioactive groups. The reagent can be activated to form a bulk material or can be brought into contact with the surface of a previously formed biomaterial and activated to form a coating. The pendent bioactive groups function by promoting the attachment of specific molecules or cells to the bulk material or coated surface. Bioactive groups can include proteins, peptides, carbohydrates, nucleic acids and other molecules that are capable of binding noncovalently to specific and complimentary portions of molecules or cells.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: September 19, 2000
    Assignee: SurModics, Inc.
    Inventors: David L. Clapper, Melvin J. Swanson, Sheau-Ping Hu, Richard A. Amos, Terrence P. Everson