Patents by Inventor R. Anthony Williamson

R. Anthony Williamson 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: 20110250630
    Abstract: Provided herein are hybrid polypeptides that specifically bind to a disease-associated isoform of a polypeptide involved in diseases of protein aggregation. The hybrid polypeptides can be used for diagnosis and treatment of such diseases. In a particular embodiment, a hybrid protein that specifically binds to the infectious form of a prion (PrPSc) is provided.
    Type: Application
    Filed: April 5, 2011
    Publication date: October 13, 2011
    Inventors: Dennis R. Burton, Gianluca Moroncini, R. Anthony Williamson
  • Publication number: 20110135645
    Abstract: The present invention discloses methods for generating antibodies to human metapneumovirus (HMPV) polypeptides, including antibodies that immunospecifically bind to a HMPV F-protein. The invention also discloses methods for preventing, treating, or ameliorating symptoms associated with HMPV infection.
    Type: Application
    Filed: October 4, 2007
    Publication date: June 9, 2011
    Applicant: The Scripps Research Institute
    Inventors: R. Anthony Williamson, Zhifeng Chen, Pietro Paolo Sanna, Dennis R. Burton, James Crowe, John V. Williams
  • Patent number: 7939641
    Abstract: Provided herein are hybrid polypeptides that specifically bind to a disease-associated isoform of a polypeptide involved in diseases of protein aggregation. The hybrid polypeptides can be used for diagnosis and treatment of such diseases. In a particular embodiment, a hybrid protein that specifically binds to the infectious form of a prion (PrPSc) is provided.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: May 10, 2011
    Assignee: The Scripps Research Institute
    Inventors: Dennis R. Burton, Gianluca Moroncini, R. Anthony Williamson
  • Patent number: 7094553
    Abstract: The present invention provides antibodies that specifically bind with a high degree of binding affinity to a native ungulate PrPC and/or a denatured ungulate PrPSc, but not to a native ungulate PrPSc. Preferred antibodies find native bovine PrPC and treated PrPSc but not native bovine PrPSc and can be used in an assay to determine if a sample is infected with infectious prions, i.e. PrPSc.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: August 22, 2006
    Assignees: The Regents of the University of California, The Scripps Research Institute
    Inventors: Stanley B. Prusiner, Jiri G. Safar, R. Anthony Williamson, Dennis R. Burton
  • Patent number: 7060799
    Abstract: The present invention provides a novel method for the identification and clonal isolation of antibodies that bind to unique epitopes. The method is based on the use of antibodies as solid phase capture reagents to bind a known capture antibody epitope, thereby precluding the capture antibody epitope from being presented to a population of antibodies to be screened. The method is particularly suited for screening libraries of cloned antibodies, such as phage display combinatorial antibodies. An antibody specific for herpes simplex virus (HSV), was employed as a model for the assay.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: June 13, 2006
    Assignee: The Scripps Research Institute
    Inventors: Dennis R. Burton, Roberto Burioni, R. Anthony Williamson, Pietro P. Sanna
  • Patent number: 7052675
    Abstract: Antibodies are disclosed which specifically bind to native PrPSc in situ. Preferred antibodies bind only to the native PrPSc of a particular species e.g., human, cow, sheep, pig, etc. Particularly preferred antibodies bind specifically to a particular isoform of human PrPSc. Preferred antibodies of the invention are (1) produced by phage display methodology, (2) bind specifically to native PrPSc, (3) neutralizes the infectivity of prions, (4) bind to PrPSc in situ and (5) bind 50% or more of PrPSc in a liquid flowable sample. Antibodies of the invention can be bound to a substrate and used to assay a sample (which has any PrPc denatured via proteinase K) for the presence of PrPSc of a specific species which PrPSc is associated with disease. Antibodies which specifically bind to human PrPSc can be labeled and injected carrying out an in vivo diagnostic test to determine if the human is infected with prions associated with disease.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: May 30, 2006
    Assignees: The Regents of the University of California, The Scripps Research Institute
    Inventors: Stanley B. Prusiner, R. Anthony Williamson, Dennis R. Burton
  • Patent number: 6858397
    Abstract: Antibodies are disclosed which specifically bind to native PrPSc in situ. Preferred antibodies bind only to the native PrPSc of a particular species e.g., human, cow, sheep, pig, etc. Particularly preferred antibodies bind specifically to a particular isoform of human PrPSc. Preferred antibodies of the invention are (1) produced by phage display methodology, (2) bind specifically to native PrPSc, (3) neutralizes the infectivity of prions, (4) bind to PrPSc in situ and (5) bind 50% or more of PrPSc in a liquid flowable sample. Antibodies of the invention can be bound to a substrate and used to assay a sample (which has any PrPc denatured via proteinase K) for the presence of PrPSc of a specific species which PrPSc is associated with disease. Antibodies which specifically bind to human PrPSc can be labeled and injected carrying out an in vivo diagnostic test to determine if the human is infected with prions associated with disease.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: February 22, 2005
    Assignees: The Regents of the University of California, The Scripps Research Institute
    Inventors: Stanley B. Prusiner, R. Anthony Williamson, Dennis R. Burton
  • Publication number: 20030228303
    Abstract: Antibodies are disclosed which specifically bind to native PrPSc in situ. Preferred antibodies bind only to the native PrPSc of a particular species e.g., human, cow, sheep, pig, etc. Particularly preferred antibodies bind specifically to a particular isoform of human PrPSc. Preferred antibodies of the invention are (1) produced by phage display methodology, (2) bind specifically to native PrPSc, (3) neutralizes the infectivity of prions, (4) bind to PrPSc in situ and (5) bind 50% or more of PrPSc in a liquid flowable sample. Antibodies of the invention can be bound to a substrate and used to assay a sample (which has any PrPc de-natured via proteinase K) for the presence of PrPSc of a specific species which PrPSc is associated with disease. Antibodies which specifically bind to human PrPSc can be labeled and injected carrying out an in vivo diagnostic test to determine if the human is infected with prions associated with disease.
    Type: Application
    Filed: May 9, 2003
    Publication date: December 11, 2003
    Applicant: The Regents of the University of California and The Scripps Research Institute
    Inventors: Stanley B. Prusiner, R. Anthony Williamson, Dennis R. Burton
  • Publication number: 20030215880
    Abstract: Provided herein are hybrid polypeptides that specifically bind to a disease-associated isoform of a polypeptide involved in diseases of protein aggregation. The hybrid polypeptides can be used for diagnosis and treatment of such diseases. In a particular embodiment, a hybrid protein that specifically binds to the infectious form of a prion (PrPSc) is provided.
    Type: Application
    Filed: April 8, 2003
    Publication date: November 20, 2003
    Inventors: Dennis R. Burton, Gianluca Moroncini, R. Anthony Williamson
  • Publication number: 20030143224
    Abstract: The present invention provides antibodies that specifically bind with a high degree of binding affinity to a native ungulate PrPC and/or a denatured ungulate PrPSc, but not to a native ungulate PrPSc. Preferred antibodies find native bovine PrPC and treated PrPSc but not native bovine PrPSc and can be used in an assay to determine if a sample is infected with infectious prions, i.e. PrPSc.
    Type: Application
    Filed: January 30, 2003
    Publication date: July 31, 2003
    Inventors: Stanley B. Prusiner, Jiri G. Safar, R. Anthony Williamson, Dennis R. Burton
  • Patent number: 6562341
    Abstract: Antibodies are disclosed which specifically bind to native PrPSc in situ. Preferred antibodies bind only to the native PrPSc of a particular species e.g., human, cow, sheep, pig, etc. Particularly preferred antibodies bind specifically to a particular isoform of human PrPSc. Preferred antibodies of the invention are (1) produced by phage display methodology, (2) bind specifically to native PrPSc, (3) neutralizes the infectivity of prions, (4) bind to PrPSc in situ and (5) bind 50% or more of PrPSc in a liquid flowable sample. Antibodies of the invention can be bound to a substrate and used to assay a sample (which has any PrPc denatured via proteinase K) for the presence of PrPSc of a specific species which PrPSc is associated with disease. Antibodies which specifically bind to human PrPSc can be labeled and injected carrying out an in vivo diagnostic test to determine if the human is infected with prions associated with disease.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: May 13, 2003
    Assignees: The Regents of the University of California, The Scripps Research Institute
    Inventors: Stanley B. Prusiner, R. Anthony Williamson, Dennis R. Burton
  • Patent number: 6537548
    Abstract: The present invention provides antibodies that specifically bind with a high degree of binding affinity to a native ungulate PrPC and/or a denatured ungulate PrPSc, but not to a native ungulate PrPSc. Preferred antibodies find native bovine PrPC and treated PrPSc but not native bovine PrPSc and can be used in an assay to determine if a sample is infected with infectious prions, i.e. PrPSc.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: March 25, 2003
    Assignees: The Regents of the University of California, The Scripps Research Institute
    Inventors: Stanley B. Prusiner, Jiri Safar, R. Anthony Williamson, Dennis R. Burton
  • Publication number: 20020168629
    Abstract: The present invention provides a novel method for the identification and clonal isolation of antibodies that bind to unique epitopes. The method is based on the use of antibodies as solid phase capture reagents to bind a known capture antibody epitope, thereby precluding the capture antibody epitope from being presented to a population of antibodies to be screened. The method is particularly suited for screening libraries of cloned antibodies, such as phage display combinatorial antibodies. An antibody specific for herpes simplex virus (HSV), was employed as a model for the assay.
    Type: Application
    Filed: February 19, 2002
    Publication date: November 14, 2002
    Applicant: The Scripps Research Institute, a California Corporation
    Inventors: Dennis R. Burton, Roberto Burioni, R. Anthony Williamson, Pietro P. Sanna
  • Publication number: 20020150571
    Abstract: Antibodies are disclosed which specifically bind to native PrPSc in situ. Preferred antibodies bind only to the native PrPSc of a particular species e.g., human, cow, sheep, pig, etc. Particularly preferred antibodies bind specifically to a particular isoform of human PrPSc. Preferred antibodies of the invention are (1) produced by phage display methodology, (2) bind specifically to native PrPSc, (3) neutralizes the infectivity of prions, (4) bind to PrPSc in situ and (5) bind 50% or more of PrPSc in a liquid flowable sample. Antibodies of the invention can be bound to a substrate and used to assay a sample (which has any PrPc denatured via proteinase K) for the presence of PrPSc of a specific species which PrPSc is associated with disease. Antibodies which specifically bind to human PrPSc can be labeled and injected carrying out an in vivo diagnostic test to determine if the human is infected with prions associated with disease.
    Type: Application
    Filed: August 30, 2001
    Publication date: October 17, 2002
    Inventors: Stanley B. Prusiner, R. Anthony Williamson, Dennis R. Burton
  • Patent number: 6376170
    Abstract: The present invention provides a novel method for the identification and clonal isolation of antibodies that bind to unique epitopes. The method is based on the use of antibodies as solid phase capture reagents to bind a known capture antibody epitope, thereby precluding the capture antibody epitope from being presented to a population of antibodies to be screened. The method is particularly suited for screening libraries of cloned antibodies, such as phage display combinatorial antibodies. An antibody specific for herpes simplex virus (HSV), was employed as a model for the assay.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: April 23, 2002
    Assignee: The Scripps Research Institute
    Inventors: Dennis R. Burton, Roberto Burioni, R. Anthony Williamson, Pietro P. Sanna
  • Patent number: 6372214
    Abstract: Antibodies are disclosed which specifically bind to native PrPSc in situ. Preferred antibodies bind only to the native PrPSc of a particular species e.g., human, cow, sheep, pig, etc. Particularly preferred antibodies bind specifically to a particular isoform of human PrPSc. Preferred antibodies of the invention are (1) produced by phage display methodology, (2) bind specifically to native PrPSc, (3) neutralizes the infectivity of prions, (4) bind to PrPSc in situ and (5) bind 50% or more of PrPSc in a liquid flowable sample. Antibodies of the invention can be bound to a substrate and used to assay a sample (which has any PrPSc denatured via proteinase K) for the presence of PrPSc of a specific species which PrPSc is associated with disease. Antibodies which specifically bind to human PrPSc can be labeled and injected carrying out an in vivo diagnostic test to determine if the human is infected with prions associated with disease.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: April 16, 2002
    Assignees: The Regents of the University of California, The Scripps Research Institute
    Inventors: Stanley B. Prusiner, R. Anthony Williamson, Dennis R. Burton
  • Patent number: 6290954
    Abstract: Antibodies are disclosed which specifically bind to native PrPSc in situ. Preferred antibodies bind only to the native PrPSc of a particular species e.g., human, cow, sheep, pig, etc. Particularly preferred antibodies bind specifically to a particular isoform of human PrPSc. Preferred antibodies of the invention are (1) produced by phage display methodology, (2) bind specifically to native PrPSc, (3) neutralizes the infectivity of prions, (4) bind to PrPSc in situ and (5) bind 50% or more of PrPSc in a liquid flowable sample. Antibodies of the invention can be bound to a substrate and used to assay a sample (which has any PrPc denatured via proteinase K) for the presence of PrPSc of a specific species which PrPSc is associated with disease. Antibodies which specifically bind to human PrPSc can be labeled and injected carrying out an in vivo diagnostic test to determine if the human is infected with prions associated with disease.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: September 18, 2001
    Assignee: The Scripps Research Institute
    Inventors: Stanley B. Prusiner, R. Anthony Williamson, Dennis R. Burton
  • Patent number: 5846533
    Abstract: Antibodies are disclosed which specifically bind to native PrP.sup.Sc in situ. Preferred antibodies bind only to the native PrP.sup.Sc of a particular species e.g., human, cow, sheep, pig, etc. Particularly preferred antibodies bind specifically to a particular isoform of human PrP.sup.Sc. Preferred antibodies of the invention are (1) produced by phage display methodology, (2) bind specifically to native PrP.sup.Sc, (3) neutralizes the infectivity of prions, (4) bind to PrP.sup.Sc in situ and (5) bind 50% or more of PrP.sup.Sc in a liquid flowable sample. Antibodies of the invention can be bound to a substrate and used to assay a sample (which has any PrP.sup.c denatured via proteinase K) for the presence of PrP.sup.Sc of a specific species which PrP.sup.Sc is associated with disease. Antibodies which specifically bind to human PrP.sup.Sc can be labeled and injected carrying out an in vivo diagnostic test to determine if the human is infected with prions associated with disease.
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: December 8, 1998
    Assignees: The Regents of the University of California, The Scripps Research Institute
    Inventors: Stanley B. Prusiner, R. Anthony Williamson, Dennis R. Burton