Patents Represented by Attorney, Agent or Law Firm Jonathan Alan Quine
  • Patent number: 6192475
    Abstract: A system and method for rewriting software into a protected form, called cloaked software, such that this cloaked form is protected from analysis or reverse engineering while at the same time the cloaked software is executable. Further, said cloaked software may be set up so that it requires a correct key or keys to be supplied, when it is to be run, for it to execute correctly. Cloaking modifies the basic operations within the software so that the logical connections or data flow among the program operations is no longer visible. In fact, cloaking makes the correct dataflow among operations dependent on a complex interrelated set of addressing operations within the cloaked program. These addressing operations are designed so that their analysis is equivalent to a computationally intractable NP-complete problem. This situation prevents reverse-engineering and unauthorized tampering.
    Type: Grant
    Filed: March 25, 1998
    Date of Patent: February 20, 2001
    Inventor: David R. Wallace
  • Patent number: 6162967
    Abstract: A method for introgressing soybean cyst nematode resistance into elite soybean germplasm is disclosed. The method involves using genetically mapped loci associated with soybean cyst nematode resistance for marker-assisted selection during introgression of soybean cyst nematode resistance into elite soybean germplasm. Also disclosed are a method for confirming selection for soybean cyst nematode resistance; quantitative trait loci associated with soybean cyst nematode resistance; and soybean lines bred to be resistant to soybean cyst nematode infestation. Also disclosed is a method for using the mapped markers for positional cloning of soybean cyst nematode resistance genes.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: December 19, 2000
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: David M. Webb
  • Patent number: 6156181
    Abstract: Microfluidic devices are provided for the performance of chemical and biochemical analyses, syntheses and detection. The devices of the invention combine precise fluidic control systems with microfabricated polymeric substrates to provide accurate, low cost miniaturized analytical devices that have broad applications in the fields of chemistry, biochemistry, biotechnology, molecular biology and numerous other fields.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: December 5, 2000
    Assignee: Caliper Technologies, Corp.
    Inventors: John Wallace Parce, Michael R. Knapp, Calvin Y. H. Chow, Luc Bousse
  • Patent number: 6153073
    Abstract: The present invention generally provides microfluidic devices which incorporate improved channel and reservoir geometries, as well as methods of using these devices in the analysis, preparation, or other manipulation of fluid borne materials, to achieve higher throughputs of such materials through these devices, with lower cost, material and/or space requirements.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: November 28, 2000
    Assignee: Caliper Technologies Corp.
    Inventors: Robert S. Dubrow, Colin B. Kennedy, Luc J. Bousse
  • Patent number: 6090558
    Abstract: The present invention is related to the fields of genetic mapping and genetic identity detection, including forensic identification and paternity testing. This invention is more specifically directed to the use of mass spectrometry to detect length variation in DNA nucleotide sequence repeats (including variants of common alleles), such as microsatellites and short tandem repeats, and to DNA sequences provided as primers for the analysis of DNA tandem nucleotide repeat polymorphisms at specific loci on specific chromosomes.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: July 18, 2000
    Assignee: Genetrace Systems, Inc.
    Inventors: John M. Butler, Jia Li, Joseph A. Monforte, Christopher H. Becker
  • Patent number: 6087341
    Abstract: Skin cells are genetically altered to express a gene product encoded by an introduced polynucleotide. Specifically, the invention involves introduction of a nucleotide of interest into a skin cell by topical application of a polynucleotide that is substantially free of liposomes or charged lipids, where the skin can be either treated or untreated prior to application. Similarly, the invention involves introduction of a nucleotide of interest into a skin cell by topical application of a polynucleotide formulation comprising a liposome or charged lipid, wherein the skin is not treated by removal of hair prior to application. The method of the invention serves as a platform for delivering polynucleotides to skin cells for expression therein for any of a variety uses including, but not limited to genetic immunization.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: July 11, 2000
    Assignee: The Board of Trustees of the Leland Standford Junior University
    Inventors: Paul Khavari, Hongran Fan
  • Patent number: 6074725
    Abstract: Laminates having microfluidic structures disposed between sheets of the laminate are provided. The microfluidic structures are raised on a sheet of laminate, typically by printing the structure on the sheet. Printing methods include Serigraph, ink-jet, intaligo, offset printing and thermal laser printing.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: June 13, 2000
    Assignee: Caliper Technologies Corp.
    Inventor: Colin Kennedy
  • Patent number: 6068752
    Abstract: The present invention generally provides microfluidic devices which incorporate improved channel and reservoir geometries, as well as methods of using these devices in the analysis, preparation, or other manipulation of fluid borne materials, to achieve higher throughputs of such materials through these devices, with lower cost, material and/or space requirements.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: May 30, 2000
    Assignee: Caliper Technologies Corp.
    Inventors: Robert S. Dubrow, Colin B. Kennedy, Luc J. Bousse