Patents by Inventor Xueqing Xia

Xueqing Xia 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: 20220380429
    Abstract: Provided herein are polypeptides comprising membrane-anchored IL-12. Also provided herein are T cells expressing the membrane-anchored IL-12. Further, methods of treating cancer comprising administering T cells expressing membrane-anchored IL-12 are provided herein. Also provided are combination treatments comprising T cells expressing membrane-anchored IL-12 and T cell chemoattractant-inducing chemokines. In addition, methods are provided for activating T cells to express NKG2D and methods of their use in the treatment of cancer.
    Type: Application
    Filed: July 21, 2022
    Publication date: December 1, 2022
    Applicant: Board of Regents, The University of Texas System
    Inventors: Shulin LI, Jiemiao HU, Xueqing XIA
  • Patent number: 11512141
    Abstract: Provided herein are anti-FGL2 monoclonal antibodies. Further provided herein are methods to reverse suppressive immune mechanisms, such as for the treatment of cancer or infectious diseases.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: November 29, 2022
    Assignee: Board of Regents, The University of Texas System
    Inventors: Shulin Li, Jun Yan, Jiemiao Hu, Xueqing Xia, Qingnan Zhao
  • Patent number: 11421010
    Abstract: Provided herein are polypeptides comprising membrane-anchored IL-12. Also provided herein are T cells expressing the membrane-anchored IL-12. Further, methods of treating cancer comprising administering T cells expressing membrane-anchored IL-12 are provided herein. Also provided are combination treatments comprising T cells expressing membrane-anchored IL-12 and T cell chemoattractant-inducing chemokines. In addition, methods are provided for activating T cells to express NKG2D and methods of their use in the treatment of cancer.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: August 23, 2022
    Assignee: Board of Regents, The University of Texas System
    Inventors: Shulin Li, Jiemiao Hu, Xueqing Xia
  • Publication number: 20220118015
    Abstract: Provided herein are chimeric antigen receptor (CAR)-like constructs comprising tumor-targeted and membrane-anchored IL-12. Also provided herein are T cells expressing the CAR-like IL-12 construct. Further, methods of treating cancer comprising administering T cells expressing CAR-like IL-12 are provided herein.
    Type: Application
    Filed: January 31, 2020
    Publication date: April 21, 2022
    Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Shulin LI, Jiemiao HU, Xueqing XIA, Qingnan ZHO
  • Publication number: 20210393753
    Abstract: Provided herein is an FGL2 neutralization cell therapy comprising immune cells expressing a FGL2 neutralization construct. Further provided are methods for the treatment of cancer comprising administering the FGL2 neutralization cell therapy.
    Type: Application
    Filed: November 6, 2019
    Publication date: December 23, 2021
    Applicant: Board of Regents, The University of Texas System
    Inventors: Shulin LI, Jiemiao HU, Xueqing XIA
  • Publication number: 20200055955
    Abstract: Provided herein are anti-FGL2 monoclonal antibodies. Further provided herein are methods to reverse suppressive immune mechanisms, such as for the treatment of cancer or infectious diseases.
    Type: Application
    Filed: May 7, 2018
    Publication date: February 20, 2020
    Applicant: Board of Regents, The University of Texas System
    Inventors: Shulin LI, Jun YAN, Jiemiao HU, Xueqing XIA, Qingnan ZHAO
  • Publication number: 20200048322
    Abstract: Provided herein are polypeptides comprising membrane-anchored IL-12. Also provided herein are T cells expressing the membrane-anchored IL-12. Further, methods of treating cancer comprising administering T cells expressing membrane-anchored IL-12 are provided herein. Also provided are combination treatments comprising T cells expressing membrane-anchored IL-12 and T cell chemoattractant-inducing chemokines. In addition, methods are provided for activating T cells to express NKG2D and methods of their use in the treatment of cancer.
    Type: Application
    Filed: October 6, 2017
    Publication date: February 13, 2020
    Applicant: Board of Regents, The University of Texas System
    Inventors: Shulin LI, Jiemiao HU, Xueqing XIA
  • Publication number: 20170260246
    Abstract: A mini-peptide and its analogs have been found to target gene products to tumors. The peptide, named Carcinoma Homing Peptide (CHP), increased the tumor accumulation of the reporter gene products in five independent tumor models, including one human xenogeneic model. A CHP-IL-12 fusion gene was also developed using CHP and the p40 subunit of IL-12. The product from CHP-IL-12 fusion gene therapy increased accumulation of IL-12 in the tumor environment. In three tumor models. CHP-IL-12 gene therapy inhibited distal tumor growth. In a spontaneous lung metastasis model, inhibition of metastatic tumor growth was improved compared to wild-type IL-12 gene therapy, and in a squamous cell carcinoma model, toxic liver lesions were reduced. The receptor for CHP was identified as vimentin. CHP can be used to improve the efficacy and safety of targeted cancer treatments.
    Type: Application
    Filed: May 22, 2017
    Publication date: September 14, 2017
    Applicant: Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
    Inventors: Shulin Li, Jeffry Cutrera, Xueqing Xia
  • Patent number: 9657077
    Abstract: A mini-peptide and its analogs have been found to target gene products to tumors. The peptide, named Carcinoma Homing Peptide (CHP), increased the tumor accumulation of the reporter gene products in five independent tumor models, including one human xenogeneic model. A CHP-IL-12 fusion gene was also developed using CHP and the p40 subunit of IL-12. The product from CHP-IL-12 fusion gene therapy increased accumulation of IL-12 in the tumor environment. In three tumor models, CHP-IL-12 gene therapy inhibited distal tumor growth. In a spontaneous lung metastasis model, inhibition of metastatic tumor growth was improved compared to wild-type IL-12 gene therapy, and in a squamous cell carcinoma model, toxic liver lesions were reduced. The receptor for CHP was identified as vimentin. CHP can be used to improve the efficacy and safety of targeted cancer treatments.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: May 23, 2017
    Assignees: UNIVERSITY AND AGRICULTURAL AND MECHANICAL COLLEGE
    Inventors: Shulin Li, Jeffry Cutrera, Xueqing Xia
  • Publication number: 20120208770
    Abstract: A mini-peptide and its analogs have been found to target gene products to tumors. The peptide, named Carcinoma Homing Peptide (CHP), increased the tumor accumulation of the reporter gene products in five independent tumor models, including one human xenogeneic model. A CHP-IL-12 fusion gene was also developed using CHP and the p40 subunit of IL-12. The product from CHP-IL-12 fusion gene therapy increased accumulation of IL-12 in the tumor environment. In three tumor models, CHP-IL-12 gene therapy inhibited distal tumor growth. In a spontaneous lung metastasis model, inhibition of metastatic tumor growth was improved compared to wild-type IL-12 gene therapy, and in a squamous cell carcinoma model, toxic liver lesions were reduced. The receptor for CHP was identified as vimentin. CHP can be used to improve the efficacy and safety of targeted cancer treatments.
    Type: Application
    Filed: February 9, 2012
    Publication date: August 16, 2012
    Inventors: Shulin Li, Jeffry Cutrera, Xueqing Xia