Patents by Inventor Vincent Chau

Vincent Chau 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: 8329412
    Abstract: The invention relates to covalent modification of proteins through their conjugation with other proteins. More particularly, the invention relates to the modulation of such conjugation involving the protein NEDD8. The invention provides compositions and methods for detecting and/or modulating the activation and/or conjugation of NEDD8, as well as compositions and methods for discovering molecules which are useful in detecting and/or modulating the activation and/or conjugation of NEDD8. The present invention arises from the purification and characterization of novel NEDD8 activating and conjugating enzymes.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: December 11, 2012
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Vincent Chau, Tatiana Gladysheva
  • Patent number: 8273540
    Abstract: Compositions are provided according to embodiments of the present invention which include an isolated fusion protein including an E3 protein RING motif bonded to an UCE E2 protein. In preferred embodiments, the C-terminus of the E3 protein RING motif is bonded to the N-terminus of the UCE E2 protein by an intervening peptide linker. Optionally, the peptide linker is 5-50 amino acids. Preferred is a peptide linker of 15-20 amino acids. Methods of identifying ubiquitylation modulators are provided according to embodiments of the present invention which include contacting an isolated fusion protein including an E3 protein RING motif bonded to an UCE E2 protein with a ubiquitylation substrate in the presence of a test substance. Ubiquitylation of the ubiquitylation substrate is then detected to determine the effect of the test substance on ubiquitylation of the ubiquitylation substrate.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: September 25, 2012
    Assignee: The Penn State Research Foundation
    Inventors: Vincent Chau, Catherine S. Coleman, Kristine C. Olson
  • Publication number: 20100210035
    Abstract: The invention relates to covalent modification of proteins through their conjugation with other proteins. More particularly, the invention relates to the modulation of such conjugation involving the protein NEDD8. The invention provides compositions and methods for detecting and/or modulating the activation and/or conjugation of NEDD8, as well as compositions and methods for discovering molecules which are useful in detecting and/or modulating the activation and/or conjugation of NEDD8. The present invention arises from the purification and characterization of novel NEDD8 activating and conjugating enzymes.
    Type: Application
    Filed: February 17, 2010
    Publication date: August 19, 2010
    Applicant: Millennium Pharmaceuticals, Inc.
    Inventors: Vincent Chau, Tatiana Gladysheva
  • Patent number: 7763714
    Abstract: The invention relates to covalent modification of proteins through their conjugation with other proteins. More particularly, the invention relates to the modulation of such conjugation involving the protein NEDD8. The invention provides compositions and methods for detecting and/or modulating the activation and/or conjugation of NEDD8, as well as compositions and methods for discovering molecules which are useful in detecting and/or modulating the activation and/or conjugation of NEDD8. The present invention arises from the purification and charactization of novel NEDD8 activating and conjugating enzymes.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: July 27, 2010
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Vincent Chau, Tatiana Gladysheva
  • Publication number: 20100092998
    Abstract: Compositions are provided according to embodiments of the present invention which include an isolated fusion protein including an E3 protein RING motif bonded to an UCE E2 protein. In preferred embodiments, the C-terminus of the E3 protein RING motif is bonded to the N-terminus of the UCE E2 protein by an intervening peptide linker. Optionally, the peptide linker is 5-50 amino acids. Preferred is a peptide linker of 15-20 amino acids. Methods of identifying ubiquitylation modulators are provided according to embodiments of the present invention which include contacting an isolated fusion protein including an E3 protein RING motif bonded to an UCE E2 protein with a ubiquitylation substrate in the presence of a test substance. Ubiquitylation of the ubiquitylation substrate is then detected to determine the effect of the test substance on ubiquitylation of the ubiquitylation substrate.
    Type: Application
    Filed: October 9, 2009
    Publication date: April 15, 2010
    Applicant: The Penn State Research Foundation
    Inventors: Vincent Chau, Catherine S. Coleman, Kristine C. Olson
  • Patent number: 7300778
    Abstract: The invention relates to covalent modification of proteins through their conjugation with other proteins. More particularly, the invention relates to the modulation of such conjugation involving the protein NEDD8. The invention provides compositions and methods for detecting and/or modulating the activation and/or conjugation of NEDD8, as well as compositions and methods for discovering molecules which are useful in detecting and/or modulating the activation and/or conjugation of NEDD8. The present invention arises from the purification and characterization of novel NEDD8 activating and conjugating enzymes.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: November 27, 2007
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventor: Vincent Chau
  • Publication number: 20070105178
    Abstract: The invention relates to covalent modification of proteins through their conjugation with other proteins. More particularly, the invention relates to the modulation of such conjugation involving the protein NEDD8. The invention provides compositions and methods for detecting and/or modulating the activation and/or conjugation of NEDD8, as well as compositions and methods for discovering molecules which are useful in detecting and/or modulating the activation and/or conjugation of NEDD8. The present invention arises from the purification and charactization of novel NEDD8 activating and conjugating enzymes.
    Type: Application
    Filed: December 14, 2006
    Publication date: May 10, 2007
    Inventors: Vincent Chau, Tatiana Gladysheva
  • Publication number: 20060214465
    Abstract: The present invention relates to an apparatus for remotely controlling a vehicle cover that extends and retracts the cover automatically. The apparatus for remotely controlling a vehicle cover comprises, a plurality of covers for covering a vehicle, a plurality of wires for guiding the cover to extend and retract from and to a housing, a plurality of reel tables placed on the vehicle to route and secure the wires and the cover; and a control module comprising. The control module comprises at least one motor for extending and retracting the covers by controlling the wires; a means for receiving wireless control signals from a user operated remote control means; and a means for interpreting and implementing the signals.
    Type: Application
    Filed: June 9, 2005
    Publication date: September 28, 2006
    Inventor: Vincent Chau
  • Publication number: 20040110215
    Abstract: The invention relates to covalent modification of proteins through their conjugation with other proteins. More particularly, the invention relates to the modulation of such conjugation involving the protein NEDD8. The invention provides compositions and methods for detecting and/or modulating the activation and/or conjugation of NEDD8, as well as compositions and methods for discovering molecules which are useful in detecting and/or modulating the activation and/or conjugation of NEDD8. The present invention arises from the purification and characterization of novel NEDD8 activating and conjugating enzymes.
    Type: Application
    Filed: October 8, 2003
    Publication date: June 10, 2004
    Applicant: Millennium Pharmaceuticals, Inc.
    Inventor: Vincent Chau
  • Patent number: 6734283
    Abstract: The invention relates to covalent modification of proteins through their conjugation with other proteins. More particularly, the invention relates to the modulation of such conjugation involving the protein NEDD8. The invention provides compositions and methods for detecting and/or modulating the activation and/or conjugation of NEDD8, as well as compositions and methods for discovering molecules which are useful in detecting and/or modulating the activation and/or conjugation of NEDD8. The present invention arises from the purification and characterization of novel NEDD8 activating and conjugating enzymes.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: May 11, 2004
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventor: Vincent Chau