Patents by Inventor Lung-Ji Chang

Lung-Ji Chang 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: 12371489
    Abstract: The disclosure provides chimeric antigen receptors (CARs), T cells comprising such CARs, nucleic acids that encode such CARS, and methods of use thereof, e.g., to treat cancer such as B cell malignancies.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: July 29, 2025
    Assignee: University of Florida Research Foundation, Incorporated
    Inventors: Lung-Ji Chang, Jan S. Moreb
  • Publication number: 20250230466
    Abstract: Provided are a tissue-specific promoter and use thereof. The tissue-specific promoter has a nucleic acid sequence comprising more than 80% of the sequence as shown in SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3 or SEQ ID NO: 4. The tissue-specific promoter can promote the specific expression of a coding gene in endothelial cells (ECs) or megakaryocyte-platelet cells and can be applied to gene therapy in which a gene is required to be specifically expressed in ECs or megakaryocyte-platelet cells, ensuring a therapeutic effect, reducing a risk of immune rejection and saving a therapeutic cost.
    Type: Application
    Filed: October 20, 2022
    Publication date: July 17, 2025
    Inventors: Lung-Ji Chang, Jie Gong
  • Publication number: 20240218048
    Abstract: Provided are recombinant coagulation factor VIII and application use thereof. The recombinant coagulation factor VIII includes more than 80% of an amino acid sequence as shown in SEQ ID NO: 1 or SEQ ID NO: 2. Through gene modification of the B domain, the recombinant coagulation factor VIII is rich in glycosylation sites, has a good coagulation function, is easily secreted outside a cell and easily interacts with a cofactor such as thrombin (Ella). In addition, the recombinant coagulation factor VIII has a weak ability to induce an antibody response and can effectively ensure a treatment effect, reduce a risk of immune rejection and lower a treatment cost.
    Type: Application
    Filed: April 8, 2022
    Publication date: July 4, 2024
    Inventors: Lung-Ji Chang, Jie Gong, Rui Zhang
  • Publication number: 20240209395
    Abstract: Provided are a myeloid-specific promoter and a use thereof. The myeloid-specific promoter includes a nucleic acid sequence as shown in SEQ ID NO: 1 or SEQ ID NO: 2. The myeloid-specific promoter shows specificity to myeloid tissues. It initiates a gene expression with high efficiency in myeloid cells, but with relative low efficiency in non-myeloid cells. As such, the myeloid-specific promoter regulates the specific expression of a gene in myeloid tissues. The myeloid-specific promoter and the CYBB gene are inserted into a lentiviral vector, and the constructed lentiviral expression vector shows specificity to myeloid tissues and can effectively restore the expression of gp91-phox protein and restore the generation function of ROS, which is of great significance for CGD treatment.
    Type: Application
    Filed: April 8, 2022
    Publication date: June 27, 2024
    Inventors: Lung-Ji Chang, Haokun Yuan, Rui Zhang
  • Publication number: 20230295319
    Abstract: Aspects of the disclosure relate to chimeric antigen receptors (CARs) comprising an antigen binding domain (e.g., anti-TSHR), transmembrane domain (e.g., CD28), and a cytoplasmic domain (e.g., CD27, CD-137, etc.) and a safety mechanism comprising an inducible apoptosis trigger. In some aspects, the disclosure relates to use of the CARs in T cells, compositions, kits and methods for the treatment of thyroid cancers.
    Type: Application
    Filed: March 6, 2023
    Publication date: September 21, 2023
    Applicant: University of Florida Research Foundation, Incorporated
    Inventors: Scott A. Rivkees, Christopher Wendler, Lung-Ji Chang
  • Patent number: 11634498
    Abstract: Aspects of the disclosure relate to chimeric antigen receptors (CARs) comprising an antigen binding domain (e.g., anti-TSHR), transmembrane domain (e.g., CD28), and a cytoplasmic domain (e.g., CD27, CD-137, etc.) and a safety mechanism comprising an inducible apoptosis trigger. In some aspects, the disclosure relates to use of the CARs in T cells, compositions, kits and methods for the treatment of thyroid cancers.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: April 25, 2023
    Assignee: University of Florida Research Foundation, Incorporated
    Inventors: Scott A. Rivkees, Christopher Wendler, Lung-Ji Chang
  • Publication number: 20220135699
    Abstract: Provided herein are chimeric antigen receptors (CARs) comprising an antigen binding domain (e.g., CD19, CD30, GD2, etc.), transmembrane domain (e.g., CD28), and a cytoplasmic domain (e.g., CD27, 4-1BB, etc.). In some aspects, the disclosure relates to use of the CARs in T cells, compositions, kits and methods.
    Type: Application
    Filed: January 14, 2022
    Publication date: May 5, 2022
    Applicant: University of Florida Research Foundation, Incorporated
    Inventor: Lung-Ji Chang
  • Patent number: 11248058
    Abstract: Provided herein are chimeric antigen receptors (CARs) comprising an antigen binding domain (e.g., CD19, CD30, GD2, etc.), transmembrane domain (e.g., CD28), and a cytoplasmic domain (e.g., CD27, 4-1BB, etc.). In some aspects, the disclosure relates to use of the CARs in T cells, compositions, kits and methods.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: February 15, 2022
    Assignee: University of Florida Research Foundation, Inc.
    Inventor: Lung-Ji Chang
  • Publication number: 20210277114
    Abstract: The disclosure provides chimeric antigen receptors (CARs), T cells comprising such CARs, nucleic acids that encode such CARS, and methods of use thereof, e.g., to treat cancer such as B cell malignancies.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 9, 2021
    Inventors: Lung-Ji Chang, Jan S. Moreb
  • Patent number: 11041021
    Abstract: The disclosure provides chimeric antigen receptors (CARs), T cells comprising such CARs, nucleic acids that encode such CARS, and methods of use thereof, e.g., to treat cancer such as B cell malignancies.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: June 22, 2021
    Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INCORPORATED
    Inventors: Lung-Ji Chang, Jan S. Moreb
  • Patent number: 10647778
    Abstract: Provided herein are bi-specific chimeric antigen receptors (CARs), such as those specific for CD138 and BCMA. Use of the CARs in immune cells (e.g., T cells), compositions, and methods are also contemplated.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: May 12, 2020
    Assignee: University of Florida Research Foundation, Incorporated
    Inventor: Lung-Ji Chang
  • Publication number: 20180142034
    Abstract: Provided herein are chimeric antigen receptors (CARs) comprising an antigen binding domain (e.g., CD19, CD30, GD2, etc.), transmembrane domain (e.g., CD28), and a cytoplasmic domain (e.g., CD27, 4-1BB, etc.). In some aspects, the disclosure relates to use of the CARs in T cells, compositions, kits and methods.
    Type: Application
    Filed: February 19, 2016
    Publication date: May 24, 2018
    Applicant: University of Florida Research Foundation, Inc.
    Inventor: Lung-Ji Chang
  • Publication number: 20180022815
    Abstract: Provided herein are bi-specific chimeric antigen receptors (CARs), such as those specific for CD138 and BCMA. Use of the CARs in immune cells (e.g., T cells), compositions, and methods are also contemplated.
    Type: Application
    Filed: February 9, 2016
    Publication date: January 25, 2018
    Applicant: University of Florida Research Foundation, Inc.
    Inventor: Lung-Ji CHANG
  • Publication number: 20170267974
    Abstract: Disclosed herein are new methods of producing a novel line of dendritic cells. The method comprises subjecting a sample of hematopoietic stem/precursor cells to a first feeder culture system that is supplemented with a first set of factors and a second feeder culture system supplemented with a second group of factors. The disclosure also pertains to new cell types that may be used as cancer immunotherapy.
    Type: Application
    Filed: October 24, 2016
    Publication date: September 21, 2017
    Inventor: Lung-Ji Chang
  • Publication number: 20170137515
    Abstract: The disclosure provides chimeric antigen receptors (CARs), T cells comprising such CARs, nucleic acids that encode such CARS, and methods of use thereof, e.g., to treat cancer such as B cell malignancies.
    Type: Application
    Filed: May 22, 2015
    Publication date: May 18, 2017
    Applicant: University of Florida Research Foundation, Inc.
    Inventors: Lung-Ji Chang, Jan S. Moreb
  • Patent number: 9476029
    Abstract: Disclosed herein are new methods of producing a novel line of dendritic cells. The method comprises subjecting a sample of hematopoietic stem/precursor cells to a first feeder culture system that is supplemented with a first set of factors and a second feeder culture system supplemented with a second group of factors. The disclosure also pertains to new cell types that may be used as cancer immunotherapy.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: October 25, 2016
    Inventor: Lung-Ji Chang
  • Publication number: 20130330310
    Abstract: Disclosed herein are new methods of producing a novel line of dendritic cells. The method comprises subjecting a sample of hematopoietic stem/precursor cells to a first feeder culture system that is supplemented with a first set of factors and a second feeder culture system supplemented with a second group of factors. The disclosure also pertains to new cell types that may be used as cancer immunotherapy.
    Type: Application
    Filed: November 14, 2011
    Publication date: December 12, 2013
    Applicant: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventor: Lung-Ji Chang
  • Publication number: 20110236363
    Abstract: Disclosed herein is a system and method for producing T cells from stem cell populations. Specifically exemplified herein is a culture system and method that produces CD4 cells and/or T cell subtypes from a CD4 lineage using a sample of hematopoietic stem cells. Adult hematopoietic precursor/stem cells (HPC) are progenitors to all lineages of immune cells. There has been limited success in generating functional CD4 T cells with this convenient culture system. Also disclosed herein is a novel stromal cell line expressing DL1, interleukin-7 (IL-7), and FMS-like tyrosine kinase 3 ligand (Flt3-L). This improved culture system can greatly facilitate the study of late T cell development and enables immunotherapeutic applications.
    Type: Application
    Filed: September 11, 2009
    Publication date: September 29, 2011
    Inventors: Lung-Ji Chang, Ekta Samir Patel
  • Publication number: 20100316603
    Abstract: The present invention provides to immunogene therapy protocols for the treatment of tumors. In particular, the present invention provides combinations of immune-modulating proteins that induce systemic immunity against tumors. In addition, the present invention provides humanized animal models suitable for the evaluation of anti-human tumor immunity and permit the identification of combinations of immune-modulating genes which when delivered to human tumor cells induce an effective anti-tumor response, including a systemic anti-tumor response.
    Type: Application
    Filed: August 5, 2010
    Publication date: December 16, 2010
    Applicant: AMDL, Inc.
    Inventor: Lung-Ji Chang
  • Publication number: 20100291683
    Abstract: The invention provides compositions comprising and methods of using antigen presenting cells into which has been introduced at least a first nucleotide sequence that encodes calnexin, wherein expression of calnexin in the antigen presenting cell increases the antigen presenting cell's ability to activate a T cell response.
    Type: Application
    Filed: March 27, 2008
    Publication date: November 18, 2010
    Inventors: Lung-Ji Chang, Bei Wang, Shuhong Han