Patents by Inventor Nelson Chao

Nelson Chao 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: 20210238682
    Abstract: Provided are compositions and methods for donor selection and prognosis of acute graft-versus-host disease. Provided is a method, which comprises obtaining a first biological sample from a first subject at risk of GVHD; detecting a level of miR-142-3p in the sample; and determining a risk of, prognosis of, or diagnosis of GVHD in the first subject. Provided also is a method for selecting a stem cell transplant donor, which comprises obtaining a first biological sample from a first subject and a second biological sample from a second subject, detecting a level of miR-142-3p in the first biological sample and the second biological sample; determining a ratio of the level of miR-142-3p in the second biological sample to the level of miR-142-3p in the first biological sample; determining the likelihood of the first subject will develop GVHD based on the ratio; and selecting a transplant donor based on the ratio.
    Type: Application
    Filed: April 19, 2019
    Publication date: August 5, 2021
    Applicant: DUKE UNIVERSITY
    Inventors: YOU-WEN HE, YU WANG, NELSON CHAO
  • Patent number: 11057495
    Abstract: Telecommunications systems and associated methods are provided for determining where data is to be processed. According to a procedural implementation of the present disclosure, a method includes the step of receiving data associated with an Internet of Things (IoT) device and evaluating a plurality of processing factors related to the data. Based on the step of evaluating the plurality of processing factors, the method further comprises selecting where the data will be processed.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: July 6, 2021
    Assignee: Ciena Corporation
    Inventors: Dmitri Fedorov, Joseph Alexander, Marco Naveda, Nelson Chao, Petar Djukic
  • Publication number: 20210000981
    Abstract: Disclosed herein are polycationic polymers and methods of using the same. The polycationic polymer comprises a dendrimer or dendron, the dendrimer or the dendron comprising a focal point, a plurality of cationic termini, and a branched cationic polymer between the focal point and the plurality of cationic termini. Also disclosed polycationic polymers further comprising a detectable label; and a crosslinker, wherein the crosslinker links the detectable label and the focal point of the dendron. The resulting conjugated polycationic polymers may be used in tracking methods of methods of treating disease. Methods of using polycationic polymers to treat autoimmune diseases, infectious diseases and acute radiation syndrome are also disclosed.
    Type: Application
    Filed: August 31, 2020
    Publication date: January 7, 2021
    Applicant: Duke University
    Inventors: Bruce A. Sullenger, Hemraj Juwarker, Angelo Moreno, Nelson Chao, Eda Holl
  • Publication number: 20200351380
    Abstract: Telecommunications systems and associated methods are provided for determining where data is to be processed. According to a procedural implementation of the present disclosure, a method includes the step of receiving data associated with an Internet of Things (IoT) device and evaluating a plurality of processing factors related to the data. Based on the step of evaluating the plurality of processing factors, the method further comprises selecting where the data will be processed.
    Type: Application
    Filed: May 1, 2019
    Publication date: November 5, 2020
    Inventors: Dmitri Fedorov, Joseph Alexander, Marco Naveda, Nelson Chao, Petar Djukic
  • Patent number: 10316365
    Abstract: The present invention relates, in general, to gene expression profiles, and in particular, to a peripheral blood gene expression profile of an environmental exposure, ionizing radiation. The invention further relates to methods of screening patients for radiation exposure based on gene expression profiling and to kits suitable for use in such methods.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: June 11, 2019
    Assignee: Duke University
    Inventors: John Chute, Joseph Nevins, Holly Dressman, Nelson Chao
  • Publication number: 20190167776
    Abstract: Provided herein are compositions including a CaMKK2 inhibitor and an anti-cancer therapeutic agent and methods of treating cancer in a subject by administering a therapeutically effective amount of the composition to a subject. The subject may be selected for treatment based on an immune cell measurement of a sample from the subject. Methods of treating cancer by administering a therapeutically effective amount of a CaMKK2 inhibitor, and administering a therapeutically effective amount of an anti-cancer therapeutic agent to the subject are also provided. Kits including combination of a CaMKK2 inhibitor and another anti-cancer therapeutic agent are also provided.
    Type: Application
    Filed: August 7, 2017
    Publication date: June 6, 2019
    Applicant: Duke University
    Inventors: Luigi RACIOPPI, Erik NELSON, Wei HUANG, Nelson CHAO, Donald MCDONNELL
  • Publication number: 20180318454
    Abstract: Disclosed herein are polycationic polymers and methods of using the same. The polycationic polymer comprises a dendrimer or dendron, the dendrimer or the dendron comprising a focal point, a plurality of cationic termini, and a branched cationic polymer between the focal point and the plurality of cationic termini. Also disclosed polycationic polymers further comprising a detectable label; and a crosslinker, wherein the crosslinker links the detectable label and the focal point of the dendron. The resulting conjugated polycationic polymers may be used in tracking methods of methods of treating disease. Methods of using polycationic polymers to treat autoimmune diseases, infectious diseases and acute radiation syndrome are also disclosed.
    Type: Application
    Filed: November 4, 2016
    Publication date: November 8, 2018
    Applicant: Duke University
    Inventors: Bruce A. Sullenger, Hemraj Juwarker, Angelo Moreno, Nelson Chao, Eda Holl
  • Publication number: 20140243226
    Abstract: The present invention relates, in general, to gene expression profiles, and in particular, to a peripheral blood gene expression profile of an environmental exposure, ionizing radiation. The invention further relates to methods of screening patients for radiation exposure based on gene expression profiling and to kits suitable for use in such methods.
    Type: Application
    Filed: November 27, 2013
    Publication date: August 28, 2014
    Applicant: Duke University
    Inventors: John Chute, Joseph Nevins, Holly Dressman, Nelson Chao
  • Publication number: 20110028338
    Abstract: The present invention relates, in general, to gene expression profiles, and in particular, to a peripheral blood gene expression profile of an environmental exposure, ionizing radiation. The invention further relates to methods of screening patients for radiation exposure based on gene expression profiling and to kits suitable for use in such methods.
    Type: Application
    Filed: April 2, 2009
    Publication date: February 3, 2011
    Inventors: John Chute, Joseph Nevins, Holly Dressman, Nelson Chao