Patents by Inventor Huan Steven Liang

Huan Steven Liang 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).

  • Patent number: 11434203
    Abstract: The present application provides compounds useful in methods of treating neurological disorders such as Alzheimer's disease, and cancer such as prostate cancer. Also provided herein are radiolabeled compounds useful for imaging techniques, and techniques for diagnosis and monitoring of treatment of neurological disorders and cancer. An exemplary radiolabeled compound provided herein is useful as a radiotracer for positron emission tomography or single-photon emission computed tomography. Methods for preparing radiolabeled compounds and methods for preparing unlabeled compounds are also provided.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: September 6, 2022
    Assignee: The General Hospital Corporation
    Inventors: Neil Vasdev, Huan Steven Liang
  • Publication number: 20210024468
    Abstract: The present application provides compounds useful in methods of treating neurological disorders such as Alzheimer's disease, and cancer such as prostate cancer. Also provided herein are radiolabeled compounds useful for imaging techniques, and techniques for diagnosis and monitoring of treatment of neurological disorders and cancer. An exemplary radiolabeled compound provided herein is useful as a radiotracer for positron emission tomography or single-photon emission computed tomography. Methods for preparing radiolabeled compounds and methods for preparing unlabeled compounds are also provided.
    Type: Application
    Filed: August 19, 2020
    Publication date: January 28, 2021
    Inventors: Neil Vasdev, Huan Steven Liang
  • Patent number: 10781178
    Abstract: The present application provides compounds useful in methods of treating neurological disorders such as Alzheimer's disease, and cancer such as prostate cancer. Also provided herein are radiolabeled compounds useful for imaging techniques, and techniques for diagnosis and monitoring of treatment of neurological disorders and cancer. An exemplary radiolabeled compound provided herein is useful as a radiotracer for positron emission tomography or single-photon emission computed tomography. Methods for preparing radiolabeled compounds and methods for preparing unlabeled compounds are also provided.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: September 22, 2020
    Assignee: The General Hospital Corporation
    Inventors: Neil Vasdev, Huan Steven Liang
  • Patent number: 10280152
    Abstract: Provided herein are radiolabelled compounds useful for imaging GSK-3 kinase. An exemplary radiolabelled compound provided herein is useful as a radiotracer for imaging GSK-3 kinase using PET imaging. Methods for preparing the radiolabelled compounds and diagnostic methods using the radiolabelled compounds are also provided.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: May 7, 2019
    Assignee: The General Hospital Corporation
    Inventors: Neil Vasdev, Huan Steven Liang
  • Patent number: 10259800
    Abstract: A process for fluorination of aromatic compounds employing iodonium ylides and applicable to radiofluorination using 18F is described. Processes, intermediates, reagents and radiolabelled compounds are described.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: April 16, 2019
    Assignee: The General Hospital Corporation
    Inventors: Neil Vasdev, Benjamin H. Rotstein, Huan Steven Liang
  • Publication number: 20180370949
    Abstract: Provided herein are radiolabelled compounds useful for imaging GSK-3 kinase. An exemplary radiolabelled compound provided herein is useful as a radiotracer for imaging GSK-3 kinase using PET imaging. Methods for preparing the radiolabelled compounds and diagnostic methods using the radiolabelled compounds are also provided.
    Type: Application
    Filed: March 30, 2016
    Publication date: December 27, 2018
    Inventors: Neil Vasdev, Huan Steven Liang
  • Publication number: 20180327362
    Abstract: The present application provides compounds useful in methods of treating neurological disorders such as Alzheimer's disease, and cancer such as prostate cancer. Also provided herein are radiolabeled compounds useful for imaging techniques, and techniques for diagnosis and monitoring of treatment of neurological disorders and cancer. An exemplary radiolabeled compound provided herein is useful as a radiotracer for positron emission tomography or single-photon emission computed tomography. Methods for preparing radiolabeled compounds and methods for preparing unlabeled compounds are also provided.
    Type: Application
    Filed: February 9, 2016
    Publication date: November 15, 2018
    Inventors: Neil Vasdev, Huan Steven Liang
  • Publication number: 20180280551
    Abstract: Provided herein are methods for producing site specific PEG modifications to single domain antibodies (e.g., VHHs). Methods for producing site-specific ally conjugated bivalent single domain antibodies (e.g., VHHs) are also provided. Methods for labeling (e.g., with a fluorophore or radionuclide) site-specifically PEGylated single domain antibodies and site-specifically conjugated bivalent single domain antibodies are also provided.
    Type: Application
    Filed: October 1, 2016
    Publication date: October 4, 2018
    Applicants: Whitehead Institute for Biomedical Research, The General Hospital Corporation d/b/a Massachusetts General Hospital
    Inventors: Mohammad Rashidian, Hidde L. Ploegh, Neil Vasdev, Huan Steven Liang
  • Publication number: 20170121300
    Abstract: A process for fluorination of aromatic compounds employing iodonium ylides and applicable to radiofluorination using 18F is described. Processes, intermediates, reagents and radiolabelled compounds are described.
    Type: Application
    Filed: May 26, 2016
    Publication date: May 4, 2017
    Inventors: Neil Vasdev, Benjamin H. Rotstein, Huan Steven Liang