Patents by Inventor Charlie Xiang

Charlie Xiang 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: 20060172325
    Abstract: Disclosed herein are oligonucleotide microarrays, wherein the microarrays comprise a plurality of target-specific oligonucleotide probes, including both sense and antisense probe pairs for each target nucleic acid. Such arrays are useful for high throughput detection of target nucleic acids in a sample, particularly when coupled to multiplex PCR. Also disclosed herein are methods of using the disclosed microarrays.
    Type: Application
    Filed: December 9, 2005
    Publication date: August 3, 2006
    Inventors: Michael Brownstein, Charlie Xiang, Zhi-Qing Qi
  • Publication number: 20060040283
    Abstract: Methods are provided for labeling nucleic acid molecules for use in hybridization reactions, and kits employing these methods. The level of labeling is increased by including one or more reactive modifications, such as amine-modifications, into the primers used to initiate synthesis of the nucleic acid molecule, for instance through random-primed reverse transcription. Also provided are modified random primers (such as amine-modified random primers) useful in these methods, labeling and hybridization kits comprising such primers, labeled nucleic acid molecules and mixtures of molecules, and methods for using them. Methods are also provided for amplifying a nucleic acid template contained within extremely small samples, in some cases as little as one cell. In particular embodiments, a single random primer is used for all steps of the amplification method. The nucleic acid template can either be of cellular or viral origin.
    Type: Application
    Filed: April 11, 2005
    Publication date: February 23, 2006
    Inventors: Charlie Xiang, Michael Brownstein
  • Publication number: 20050221304
    Abstract: Methods are provided for labeling nucleic acid molecules for use in hybridization reactions, and kits employing these methods. The level of labeling is increased by including one or more reactive modifications, such as amine-modifications, into the primers used to initiate synthesis of the nucleic acid molecule. For instance through random-primed reverse transcription. Also provided are modified random primers (such as amine-modified random primers) useful in these methods, labeling and hybridization kits comprising such primers, labeled nucleic acid molecules and mixtures of molecules, and methods for using them.
    Type: Application
    Filed: April 11, 2002
    Publication date: October 6, 2005
    Inventors: Charlie Xiang, Michael Brownstein
  • Publication number: 20030170675
    Abstract: Methods are provided for labeling nucleic acid molecules for use in hybridization reactions, and kits employing these methods. The level of labeling is increased by including one or more reactive modifications, such as amine-modifications, into the primers used to initiate synthesis of the nucleic acid molecule, for instance through random-primed reverse transcription. Also provided are modified random primers (such as amine-modified random primers) useful in these methods, labeling and hybridization kits comprising such primers, labeled nucleic acid molecules and mixtures of molecules, and methods for using them. Methods are also provided for amplifying a nucleic acid template contained within extremely small samples, in some cases as little as one cell. In particular embodiments, a single random primer is used for all steps of the amplification method. The nucleic acid template can either be of cellular or viral origin.
    Type: Application
    Filed: October 11, 2002
    Publication date: September 11, 2003
    Applicant: The Gov't of the U.S of America as represented by the Secretary of the Dept. of Health & Human Serv.
    Inventors: Charlie Xiang, Michael J. Brownstein