Patents by Inventor Spencer J. Williams

Spencer J. Williams 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: 7863323
    Abstract: A compound of the formula (I): wherein R is selected from the group consisting of H, alkyl, alkenyl, alkynyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl and acyl, each of which may be optionally substituted; R1 is an organic moiety that is capable of being converted into a charged group; each X and Y is independently selected from the group consisting of H, halogen, —CN, —NO2, —CF3, —OCF3, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, heteroalkyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl, cycloalkylheteroalkyl, arylheteroalkyl, heterocycloalkylheteroalkyl, heteroarylheteroalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxyaryl, alkenyloxy, alkynyloxy, cycloalkyloxy, heterocycloalkyloxy, aryloxy, heteroaryloxy, arylalkyloxy, phenoxy, benzyloxy, amino, alkylamino, aminoalkyl, acylamino, arylamino, sulfonylamino, sulfinylamino, —COOH, —COR2, —COOR2, —CONHR2, —N
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: January 4, 2011
    Assignee: The University of Melbourne
    Inventors: Spencer J. Williams, Owen L. Woodman, SuWan Yap
  • Publication number: 20080175869
    Abstract: Novel mycobacterial sulfation pathway proteins and polypeptides related thereto, as well as nucleic acid compositions encoding the same, are provided. The subject polypeptide and nucleic acid compositions find use in a variety of applications, including research, diagnostic, and therapeutic agent screening applications. Also provided are methods of inhibiting growth and/or virulence of a pathogenic mycobacterium, and methods of treating disease conditions associated with a pathogenic mycobacterium, particularly by administering an inhibitor of a mycobacterial sulfation pathway protein. The present invention further provides genetically modified mycobacteria having a defect in a sulfation pathway enzyme gene; and immunogenic compositions that include such genetically modified mycobacteria.
    Type: Application
    Filed: October 18, 2007
    Publication date: July 24, 2008
    Inventors: Carolyn R. BERTOZZI, Spencer J. WILLIAMS, Joseph D. MOUGOUS
  • Patent number: 7344703
    Abstract: Novel mycobacterial sulfation pathway proteins and polypeptides related thereto, as well as nucleic acid compositions encoding the same, are provided. The subject polypeptide and nucleic acid compositions find use in a variety of applications, including research, diagnostic, and therapeutic agent screening applications. Also provided are methods of inhibiting growth and/or virulence of a pathogenic mycobacterium, and methods of treating disease conditions associated with a pathogenic mycobacterium, particularly by administering an inhibitor of a mycobacterial sulfation pathway protein. The present invention further provides genetically modified mycobacteria having a defect in a sulfation pathway enzyme gene; and immunogenic compositions that include such genetically modified mycobacteria.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: March 18, 2008
    Assignee: The Regents of the University of California
    Inventors: Carolyn R. Bertozzi, Spencer J. Williams, Joseph D. Mougous
  • Patent number: 6974580
    Abstract: Novel mycobacterial sulfation pathway proteins and polypeptides related thereto, as well as nucleic acid compositions encoding the same, are provided. The subject polypeptide and nucleic acid compositions find use in a variety of applications, including research, diagnostic, and therapeutic agent screening applications. Also provided are methods of inhibiting growth and/or virulence of a pathogenic mycobacterium, and methods of treating disease conditions associated with a pathogenic mycobacterium, particularly by administering an inhibitor of a mycobacterial sulfation pathway protein. The present invention further provides genetically modified mycobacteria having a defect in a sulfation pathway enzyme gene; and immunogenic compositions that include such genetically modified mycobacteria.
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: December 13, 2005
    Assignee: The Regents of the University of California
    Inventors: Carolyn R. Bertozzi, Spencer J. Williams, Joseph D. Mougous
  • Patent number: 6863895
    Abstract: Novel mycobacterial sulfation pathway proteins and polypeptides related thereto, as well as nucleic acid compositions encoding the same, are provided. The subject polypeptide and nucleic acid compositions find use in a variety of applications, including research, diagnostic, and therapeutic agent screening applications. Also provided are methods of inhibiting growth and/or virulence of a pathogenic mycobacterium, and methods of treating disease conditions associated with a pathogenic mycobacterium, particularly by administering an inhibitor of a mycobacterial sulfation pathway protein. The present invention further provides genetically modified mycobacteria having a defect in a sulfation pathway enzyme gene; and immunogenic compositions that include such genetically modified mycobacteria.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: March 8, 2005
    Assignee: The Regents of the University of California
    Inventors: Carolyn R. Bertozzi, Spencer J. Williams, Joseph D. Mougous
  • Patent number: 6858213
    Abstract: Novel mycobacterial sulfation pathway enzymes and polypeptides related thereto, as well as nucleic acid compositions encoding the same, are provided. The subject polypeptide and nucleic acid compositions find use in a variety of applications, including research, diagnostic, and therapeutic agent screening applications. Also provided are methods of inhibiting growth and/or virulence of a pathogenic mycobacterium, and methods of treating disease conditions associated with a pathogenic mycobacterium, particularly by administering an inhibitor of a mycobacterial sulfation pathway enzyme.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: February 22, 2005
    Assignee: The Regents of the University of California
    Inventors: Carolyn R. Bertozzi, Spencer J. Williams, Joseph D. Mougous
  • Publication number: 20040249131
    Abstract: Novel mycobacterial sulfation pathway proteins and polypeptides related thereto, as well as nucleic acid compositions encoding the same, are provided. The subject polypeptide and nucleic acid compositions find use in a variety of applications, including research, diagnostic, and therapeutic agent screening applications. Also provided are methods of inhibiting growth and/or virulence of a pathogenic mycobacterium, and methods of treating disease conditions associated with a pathogenic mycobacterium, particularly by administering an inhibitor of a mycobacterial sulfation pathway protein. The present invention further provides genetically modified mycobacteria having a defect in a sulfation pathway enzyme gene; and immunogenic compositions that include such genetically modified mycobacteria.
    Type: Application
    Filed: July 13, 2004
    Publication date: December 9, 2004
    Applicant: The Regents of the University of California
    Inventors: Carolyn R. Bertozzi, Spencer J. Williams, Joseph D. Mougous
  • Publication number: 20030180321
    Abstract: Novel mycobacterial sulfation pathway proteins and polypeptides related thereto, as well as nucleic acid compositions encoding the same, are provided. The subject polypeptide and nucleic acid compositions find use in a variety of applications, including research, diagnostic, and therapeutic agent screening applications. Also provided are methods of inhibiting growth and/or virulence of a pathogenic mycobacterium, and methods of treating disease conditions associated with a pathogenic mycobacterium, particularly by administering an inhibitor of a mycobacterial sulfation pathway protein. The present invention further provides genetically modified mycobacteria having a defect in a sulfation pathway enzyme gene; and immunogenic compositions that include such genetically modified mycobacteria.
    Type: Application
    Filed: October 31, 2002
    Publication date: September 25, 2003
    Inventors: Carolyn R. Bertozzi, Spencer J. Williams, Joseph D. Mougous
  • Publication number: 20030104001
    Abstract: Novel mycobacterial sulfation pathway enzymes and polypeptides related thereto, as well as nucleic acid compositions encoding the same, are provided. The subject polypeptide and nucleic acid compositions find use in a variety of applications, including research, diagnostic, and therapeutic agent screening applications. Also provided are methods of inhibiting growth and/or virulence of a pathogenic mycobacterium, and methods of treating disease conditions associated with a pathogenic mycobacterium, particularly by administering an inhibitor of a mycobacterial sulfation pathway enzyme.
    Type: Application
    Filed: April 19, 2002
    Publication date: June 5, 2003
    Inventors: Carolyn R. Bertozzi, Spencer J. Williams, Joseph D. Mougous