Patents by Inventor Hongwei Zhang

Hongwei Zhang 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: 20090048115
    Abstract: The invention relates to the identification and selection of sequences which demonstrate particular advantage in identifying individuals having osteoarthritis (OA). The invention also provides a selection of sequences particularly useful in diagnosing the degree of advancement of osteoarthritis of an individual and in the identification of novel therapeutic targets for OA. The invention further provides for the use of these sequences as a tool to diagnose disease progression and to monitor the efficacy of therapeutic regimens.
    Type: Application
    Filed: May 13, 2008
    Publication date: February 19, 2009
    Inventors: Choong-Chin Liew, K. Wayne Marshall, Hongwei Zhang
  • Patent number: 7452667
    Abstract: The invention relates to the identification and selection of sequences which demonstrate particular advantage in identifying individuals having osteoarthritis (OA). The invention also provides a selection of sequences particularly useful in diagnosing the degree of advancement of osteoarthritis of an individual and in the identification of novel therapeutic targets for OA. The invention further provides for the use of these sequences as a tool to diagnose disease progression and to monitor the efficacy of therapeutic regimens.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: November 18, 2008
    Assignee: Genenews, Inc.
    Inventors: Choong-Chin Liew, K. Wayne Marshall, Hongwei Zhang
  • Patent number: 7432049
    Abstract: The invention provides for nucleic acid sequences that are expressed in chondrocytes from any of the following developmental and disease stages: fetal, normal, mild osteoarthritic, moderate osteoarthritic, marked and osteoarthritic. The invention also relates to arrays and compositions comprising any combination of these nucleic acid sequences. The invention also provides for methods of using the arrays of the invention to diagnose osteoarthritis. The invention also provides for methods of identifying therapeutic agents that alter the level of expression of the nucleic acids of the invention or alter the anabolic level of a chondrocyte.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: October 7, 2008
    Assignee: Chondrogene Limited
    Inventors: Choong-Chin Liew, Wayne Marshall, Hongwei Zhang
  • Publication number: 20070268127
    Abstract: Generally speaking, pursuant to these various embodiments, a wireless sensor node (200) that is downstream of another wireless sensor node can provide (101) data as corresponds to a sensed condition and which is to be wirelessly transmitted upstream to a collection point via that other wireless sensor node and then determine (102) when to transmit that data as a function, at least in part, of data aggregation opportunities as may exist with respect to that other wireless sensor node. By one approach, a given data aggregation opportunity can comprise, for example, aggregating data regarding a plurality of temporally-differentiated sensed conditions and/or aggregating data from a plurality of wireless sensor nodes (such as, but not limited to, yet another wireless sensor node that is also downstream of the other wireless sensor node).
    Type: Application
    Filed: May 22, 2006
    Publication date: November 22, 2007
    Applicant: MOTOROLA, INC.
    Inventors: Loren J. Rittle, Hongwei Zhang
  • Publication number: 20070213939
    Abstract: In one aspect the invention is a method of testing for one or more colorectal pathologies or one or more subtypes of colorectal pathology (in one embodiment colorectal cancer) in a test individual by providing data corresponding to a level of products of selected biomarkers and applying the data to a formula to provide an indication of whether the test individual has one or more colorectal pathologies or one or more subtypes of colorectal pathology. In some aspects the method is computer based and a computer applies the data to the formula. In other aspects a computer system is configured with instructions that cause the processor to provide a user with the indication of whether the test individual has colorectal pathology. Also encompassed are kits for measuring data corresponding to the products of selected biomarkers which in some embodiments include a computer readable medium. Also encompassed are kits and methods of monitoring therapeutic efficacy of treatments for one or more colorectal pathologies.
    Type: Application
    Filed: October 23, 2006
    Publication date: September 13, 2007
    Inventors: Choong-Chin Liew, Mark Han, Thomas Yager, Samuel Chao, Run Zheng, Hongwei Zhang
  • Publication number: 20070054281
    Abstract: Described are compositions and methods related to the identification, selection and use of biomarkers which demonstrate particular advantage in identifying individuals having osteoarthritis. Also described are compositions and methods related to the identification, selection and use of biomarkers which demonstrate particular advantage in identifying individuals having a particular stage of Osteoarthritis. Also presented are methods for quantitating the biomarkers in a sample from an individual, for use in the diagnosis and/or prognosis of osteoarthritis.
    Type: Application
    Filed: November 10, 2005
    Publication date: March 8, 2007
    Inventors: Choong-Chin Liew, Hongwei Zhang, K. Marshall
  • Publication number: 20060263797
    Abstract: The invention relates to the identification and selection of novel biomarkers and the identification and selection of novel biomarker combinations which are differentially expressed in individuals with mild osteoarthritis as compared with individuals without osteoarthritis. Polynucleotides and proteins which specifically and/or selectively hybridize to the products of the biomarkers of the invention are also encompassed within the scope of the invention as are kits containing said polynucleotides and proteins for use in diagnosing mild osteoarthritis. Further encompassed by the invention is the use of the polynucleotides and proteins which specifically and/or selectively hybridize to the product of the biomarkers of the invention to monitor disease regression in an individual and to monitor the efficacy of therapeutic regimens. The invention also provides for methods of using the products of the biomarkers of the invention in the identification of novel therapeutic targets for osteoarthritis.
    Type: Application
    Filed: February 6, 2006
    Publication date: November 23, 2006
    Inventors: Choong-Chin Liew, Hongwei Zhang, Adam Dempsey, Thomas Yager, Samuel Chao
  • Publication number: 20050221383
    Abstract: The invention relates to the identification and selection of novel biomarkers and the identification and selection of novel biomarker combinations which are differentially expressed in osteoarthritis and/or in a particular stage of osteoarthritis, as well as a means of selecting the novel biomarker combinations. The biomarkers of the invention may be utilized to diagnose arthritis, differentiate between two stages of osteoarthritis and diagnose a particular stage of osteoarthritis. The invention provides kits comprising polynucleotides and/or proteins which specifically and/or selectively hybridize to the products of the biomarkers of the invention. Such kits are useful in diagnosing arthritis, differentiating between two stages of osteoarthritis, diagnosing a particular stage of osteoarthritis monitoring disease progression, and monitoring the efficacy of therapeutic regimens.
    Type: Application
    Filed: August 9, 2004
    Publication date: October 6, 2005
    Inventors: Choong-Chin Liew, Thomas Yager, Adam Dempsey, Samuel Chao, Hongwei Zhang, Wayne Marshall
  • Patent number: 6924341
    Abstract: Methods and compositions for polymerization in ionic medium liquid at room temperature provide the benefit of allowing polymerization reactions to be carried out cheaply, and relatively quickly. The replacement of VOCs by these environmentally benign solvents has the further advantage of increased safety for chemical workers.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: August 2, 2005
    Assignee: The UAB Research Foundation
    Inventors: Jimmy W. Mays, Lujia Bu, Robin D. Rogers, Kunlun Hong, Hongwei Zhang
  • Publication number: 20040209275
    Abstract: The invention relates to the identification and selection of sequences which demonstrate particular advantage in identifying individuals having osteoarthritis (OA). The invention also provides a selection of sequences particularly useful in diagnosing the degree of advancement of osteoarthritis of an individual and in the identification of novel therapeutic targets for OA. The invention further provides for the use of these sequences as a tool to diagnose disease progression and to monitor the efficacy of therapeutic regimens.
    Type: Application
    Filed: September 12, 2003
    Publication date: October 21, 2004
    Applicant: Chondrogene Limited
    Inventors: Choong-Chin Liew, K. Wayne Marshall, Hongwei Zhang
  • Publication number: 20040127445
    Abstract: The invention relates to the discovery of the role of beta-2 microglobulin (B2M) in the pathogenesis of osteoarthritis (OA) and the ability of B2M to inhibit chondrocyte proliferation. The invention further relates to the identification of genes regulated by B2M (the “B2M related genes”).
    Type: Application
    Filed: August 26, 2003
    Publication date: July 1, 2004
    Applicant: Chondrogene Limited
    Inventors: Choong-Chin Liew, K. Wayne Marshall, Hongwei Zhang
  • Publication number: 20040037841
    Abstract: The invention provides for nucleic acid sequences that are expressed in chondrocytes from any of the following developmental and disease stages: fetal, normal, mild osteoarthritic, moderate osteoarthritic, marked and osteoarthritic. The invention also relates to arrays and compositions comprising any combination of these nucleic acid sequences. The invention also provides for methods of using the arrays of the invention to diagnose osteoarthritis. The invention also provides for methods of identifying therapeutic agents that alter the level of expression of the nucleic acids of the invention or alter the anabolic level of a chondrocyte.
    Type: Application
    Filed: February 28, 2002
    Publication date: February 26, 2004
    Applicant: Chrondrogene
    Inventors: Choong-Chiin Liew, Wayne Marshall, Hongwei Zhang
  • Publication number: 20040013663
    Abstract: The invention relates to the identification and selection of sequences which demonstrate particular advantage in identifying individuals having osteoarthritis (OA). The invention also provides a selection of sequences particularly useful in diagnosing the degree of advancement of osteoarthritis of an individual and in the identification of novel therapeutic targets for OA. The invention further provides for the use of these sequences as a tool to diagnose disease progression and to monitor the efficacy of therapeutic regimens.
    Type: Application
    Filed: September 12, 2002
    Publication date: January 22, 2004
    Inventors: Liew Choong-Chin, Wayne Marshall, Hongwei Zhang