Patents by Inventor Albert Lu

Albert Lu 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: 20090148962
    Abstract: A substrate structure and method of wideband power decoupling comprising one or more embedded capacitors each comprising a ferroelectric material.
    Type: Application
    Filed: December 30, 2008
    Publication date: June 11, 2009
    Applicant: Agency for Science, Technology and Research
    Inventors: Chee Wai Albert Lu, Boon Keng Lok
  • Patent number: 7467045
    Abstract: A method is disclosed for assessing uncertainty comprising: creating a catalog for uncertainty areas; capturing quantitative and qualitative uncertainty data; establishing dependencies between uncertainties; associating risks to uncertainties; associating action plans and tasks to risks; creating a realization tree from uncertainty ranges; and tracking changes to uncertainties and realizations over time.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: December 16, 2008
    Assignee: Schlumberger Technology Corporation
    Inventors: Eric Tabanou, Douglas A. Palkowsky, Albert Lu, James P. Brady, Daniel A. Neisch
  • Patent number: 7462760
    Abstract: Compositions and methods for protecting a plant from an insect pest are provided. The invention provides mutagenized nucleic acids that have been engineered to encode pesticidal polypeptides having increased resistance to proteolytic degradation by a plant protease. In particular, nucleic acid sequences encoding pesticidal polypeptides modified to comprise a proteolytic protection site that confers resistance to degradation or proteolytic inactivation by a plant protease are provided. Particular embodiments of the invention provide expression cassettes and transformed plants, plant cells, and seeds. These compositions find use in methods for protecting a plant from a pest.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: December 9, 2008
    Assignees: Pioneer Hi-Bred International, Inc., E.I. duPont de Nemours and Company
    Inventors: André Abad, Hua Dong, Rafael Herrmann, Albert Lu, Billy F. McCutchen, Janet A. Rice, Eric J. Schepers, James F. Wong
  • Patent number: 7378499
    Abstract: Compositions and methods for protecting a plant from an insect pest are provided. The invention provides mutagenized nucleic acids that have been engineered to encode pesticidal polypeptides having increased resistance to proteolytic degradation by a plant protease. In particular, nucleic acid sequences encoding pesticidal polypeptides modified to comprise a proteolytic protection site that confers resistance to degradation or proteolytic inactivation by a plant protease are provided. Particular embodiments of the invention provide pesticidal polypeptide compositions and formulations, expression cassettes, and transformed plants, plant cells, and seeds. These compositions find use in methods for controlling pests, especially plant pests. Novel plant proteases, sequences encoding these proteases, and methods for their use are also provided.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: May 27, 2008
    Assignees: Pioneer Hi-Bred International, Inc., E.I. Du Pont De Nemours and Company
    Inventors: André Abad, Hua Dong, Rafael Herrmann, Albert Lu, Billy F. McCutchen, Janet Rice, Eric Schepers, James Wong
  • Publication number: 20080108127
    Abstract: Compositions and methods for protecting a plant from an insect pest are provided. In particular, nucleic acid sequences encoding insect protoxins modified to comprise at least one proteolytic activation site that is sensitive to a plant protease or an insect gut protease are provided. Cleavage of the modified protoxin at the proteolytic activation site by a protease produces an active insect toxin. Methods of using the modified insect protoxin nucleic acid sequences and the polypeptides they encode to protect a plant from an insect pest are provided. Particular embodiments of the invention further provide modified insect protoxin compositions and formulations, expression cassettes, and transformed plants, plant cells, and seeds.
    Type: Application
    Filed: December 5, 2007
    Publication date: May 8, 2008
    Applicants: Pioneer Hi-Bred International, Inc., E.I. du PONT de NEMOURS and COMPANY
    Inventors: Andre Abad, Ronald Flannagan, Rafael Hermann, Albert Lu, Billy McCutchen, James Presnail, Janet Rice, James Wong, Cao-Guo Yu
  • Publication number: 20080022424
    Abstract: The present invention provides compositions and methods for regulating expression of heterologous nucleotide sequences in a plant. Compositions include a novel nucleotide sequence for a root-preferred promoter for the gene encoding Cr1Bio. A method for expressing a heterologous nucleotide sequence in a plant using the promoter sequences disclosed herein is provided. The method comprises stabling incorporating into the genome of a plant cell a nucleotide sequence operably linked to the root-preferred promoter of the present invention and regenerating a stably transformed plant that expresses the nucleotide sequence.
    Type: Application
    Filed: August 2, 2007
    Publication date: January 24, 2008
    Inventors: Scott Diehn, Albert Lu, Lynne Sims, Kim Ward
  • Publication number: 20070199101
    Abstract: The present invention relates to isolated nucleic acids encoding plant cyclotides. The invention also relates to the construction of a chimeric gene encoding all or a portion of the plant cyclotides, in sense or antisense orientation, wherein expression of the chimeric gene results in the production of altered levels of plant cyclotides in a transformed host cell.
    Type: Application
    Filed: April 18, 2007
    Publication date: August 23, 2007
    Inventors: Rafael Herrmann, Albert Lu, Billy McCutchen, James Presnail, Clement Waine
  • Publication number: 20070179284
    Abstract: The present invention relates to isolated nucleic acids encoding plant cyclotides. The invention also relates to the construction of a chimeric gene encoding all or a portion of the plant cyclotides, in sense or antisense orientation, wherein expression of the chimeric gene results in the production of altered levels of plant cyclotides in a transformed host cell.
    Type: Application
    Filed: February 22, 2007
    Publication date: August 2, 2007
    Inventors: Rafael Herrmann, Albert Lu, Billy McCutchen, James Presnail, Janet Rice, Clement Waine
  • Publication number: 20070179742
    Abstract: A method is disclosed for assessing uncertainty comprising: creating a catalog for uncertainty areas; capturing quantitative and qualitative uncertainty data; establishing dependencies between uncertainties; associating risks to uncertainties; associating action plans and tasks to risks; creating a realization tree from uncertainty ranges; and tracking changes to uncertainties and realizations over time.
    Type: Application
    Filed: January 8, 2007
    Publication date: August 2, 2007
    Inventors: Eric Tabanou, Douglas Palkowsky, Albert Lu, James Brady, Daniel Neisch
  • Publication number: 20070157338
    Abstract: The present invention relates to isolated nucleic acids encoding plant cyclotides. The invention also relates to the construction of a chimeric gene encoding all or a portion of the plant cyclotides, in sense or antisense orientation, wherein expression of the chimeric gene results in the production of altered levels of plant cyclotides in a transformed host cell.
    Type: Application
    Filed: February 22, 2007
    Publication date: July 5, 2007
    Inventors: Rafael Herrmann, Albert Lu, Billy McCutchen, James Presnail, Janet Rice, Clement Waine
  • Publication number: 20070130641
    Abstract: Methods and compositions are provided related to improved plants that are tolerant to more than one herbicide. Particularly, the invention provides plants that are tolerant of glyphosate and are tolerant to at least one ALS inhibitor, and methods of use thereof. The glyphosate/ALS inhibitor-tolerant plants comprise a polynucleotide that encodes a polypeptide that confers tolerance to glyphosate and a polynucleotide that encodes an ALS inhibitor-tolerant polypeptide. In specific embodiments, a plant of the invention expresses a GAT polypeptide and an HRA polypeptide. Methods to control weeds, improve plant yield, and increase transformation efficiencies are provided.
    Type: Application
    Filed: August 22, 2006
    Publication date: June 7, 2007
    Applicants: Pioneer Hi-Bred International, Inc., E.I. du Pont de Nemours and Company
    Inventors: Billy McCutchen, Christine Hazel, Donglong Liu, Albert Lu, Wayne Mehre, Paul Olson, James Wong
  • Publication number: 20070079393
    Abstract: Methods and compositions are provided related to improved plants that are tolerant to more than one herbicide. Particularly, the invention provides plants that are tolerant of glyphosate and are tolerant to at least one ALS inhibitor, and methods of use thereof. The glyphosate/ALS inhibitor-tolerant plants comprise a polynucleotide that encodes a polypeptide that confers tolerance to glyphosate and a polynucleotide that encodes an ALS inhibitor-tolerant polypeptide. In specific embodiments, a plant of the invention expresses a GAT polypeptide and an HRA polypeptide. Methods to control weeds, improve plant yield, and increase transformation efficiencies are provided.
    Type: Application
    Filed: August 22, 2006
    Publication date: April 5, 2007
    Applicants: Pioneer Hi-Bred International, Inc., E.I. du Pont de Nemours and Company
    Inventors: Billy McCutchen, Timothy Chicoine, Jerry Green, Christine Hazel, Jeffrey Hegstad, James Hutchison, Donglong Liu, Albert Lu, Kenneth Peeples, David Saunders, Mark Vogt, James Wong
  • Publication number: 20070061917
    Abstract: Methods and compositions for expressing a polynucleotide of interest are provided. Compositions comprise an enhancer domain set forth in SEQ ID NO: 1, 10, 15, or 16 and active variants and fragments thereof. Further provided are DNA constructs comprising at least one transcriptional enhancer sequence comprising the nucleotide sequence set forth in SEQ ID NO:1, 10, 15, or 16 or an active variant or fragment thereof, operably linked to a heterologous promoter. Such chimeric transcription regulatory regions can be operably linked any polynucleotide of interest. Further provided are cells, plants, plant parts, and germplasm comprising the DNA construct. Methods of using the chimeric transcriptional regulatory region are also provided. In specific embodiments, methods of expressing a polynucleotide of interest, including for example, sequences that confer tolerance to herbicides, and methods to select a cell having the DNA construct are provided.
    Type: Application
    Filed: August 22, 2006
    Publication date: March 15, 2007
    Applicants: Pioneer Hi-Bred International, Inc., E.I. du PONT de NEMOURS and COMPANY
    Inventors: Billy McCutchen, Christine Hazel, Donglong Liu, Albert Lu, Wayne Mehre, Paul Olson, James Wong
  • Publication number: 20060288448
    Abstract: Compositions and methods for protecting a plant from an insect pest are provided. Nucleic acid molecules encoding insect protoxins or insect toxins modified to comprise at least one proteolytic activation site that is sensitive to an insect gut protease are provided. Cleavage of a modified insect protoxin at the proteolytic activation site by an insect gut protease produces an active insect toxin in the gut of the insect pest. Cleavage of a modified insect toxin of the invention at a proteolytic activation site results in the production of an active insect toxin in the insect gut that displays improved pesticidal activity relative to the insect toxin that lacks the proteolytic activation site. Methods of using the modified insect protoxin and modified insect toxin nucleic acid sequences and the polypeptides they encode to protect a plant from an insect pest are provided.
    Type: Application
    Filed: June 7, 2006
    Publication date: December 21, 2006
    Applicants: Pioneer Hi-Bred International, Inc., E.I du PONT de NEMOURS and COMPANY
    Inventors: Andre Abad, Gary Chun, Ronald Flannagan, Rafael Herrmann, Albert Lu, Janet Rice, Eric Schepers
  • Publication number: 20060236424
    Abstract: The present invention relates to methods of designing nucleic acid molecules for improved expression of the encoded polypeptides in plants. In such methods, codon usage frequencies are biased towards codon usage frequencies of a plant virus, group of plant viruses, or a subset of nucleic acid molecules therefrom. In preferred embodiments, the encoded polypeptide affects the phenotype of the plant. The invention also pertains to nucleic acid molecules encoding insecticidal polypeptides wherein the nucleic acid molecules have been designed to have plant virus codon-biased. The invention also pertains to transgenic plants and progeny thereof with increased expression of insecticidal polypeptides for improved resistance to insects and other pests that are detrimental to plants of agricultural value.
    Type: Application
    Filed: April 5, 2006
    Publication date: October 19, 2006
    Inventors: Andre Abad, Ronald Flannagan, Rafael Herrmann, Albert Lu, Billy McCutchen, Carl Simmons
  • Publication number: 20060236423
    Abstract: The present invention relates to isolated nucleic acids encoding plant cyclotides. The invention also relates to the construction of a chimeric gene encoding all or a portion of the plant cyclotides, in sense or antisense orientation, wherein expression of the chimeric gene results in the production of altered levels of plant cyclotides in a transformed host cell.
    Type: Application
    Filed: September 28, 2005
    Publication date: October 19, 2006
    Inventors: Rafael Herrmann, Albert Lu, Billy McCutchen, James Presnail, Janet Rice, Clement Waine
  • Patent number: 7102865
    Abstract: An output driver having electrostatic discharge (ESD) protection is disclosed. The output driver includes a first gain transistor, a second gain transistor, a capacitor and a resistor. The first gain transistor provides a first stage gain, and the second gain transistor provides a second stage gain. The capacitor, which is connected to the first and second gain transistors, provides a compensation function between the first and second gain transistors during normal operations. In response to an occurrence of an ESD event at the output of the output driver, the capacitor turns on the second gain transistor The resistor, which is also connected to the first and second gain transistors, returns the second gain transistor to normal operations after the occurrence of an ESD event.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: September 5, 2006
    Assignee: Silicon Laboratories
    Inventors: Albert Lu, Steven G. Young
  • Publication number: 20060182449
    Abstract: An optical transmitter including a housing containing an electrical input disposed in said housing for receiving an information signal; an amplifier for electronically amplifying the input signal; and a laser connected to the output of the amplifier for generating a modulated light beam corresponding to the information signal that is emitted externally from said housing.
    Type: Application
    Filed: February 16, 2005
    Publication date: August 17, 2006
    Inventors: John Iannelli, Albert Lu
  • Patent number: D537044
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: February 20, 2007
    Assignee: Emcore Corporation
    Inventors: Ronald Weitz, John Michael Iannelli, Albert Lu, Veng-Vai Lam
  • Patent number: D555104
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: November 13, 2007
    Assignee: Emcore Corporation
    Inventors: Ronald Weitz, John Michael Iannelli, Albert Lu, Veng-Vai Lam