Patents by Inventor Lixin Lang

Lixin Lang 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: 20230295321
    Abstract: Methods of treating autoimmune diseases, such as primary immune thrombocytopenia (ITP), solid organ transplant rejection, graft-related disease, Pemphigus vulgaris, systemic sclerosis, and myasthenia gravis using antibody polypeptides that specifically bind human CD40L are provided. The antibody polypeptides do not activate platelets. The methods may comprise at least one administration cycle comprising one dose of the antibody polypeptide. The dose may be administered intravenously at a dose from about 75 mg to about 1500 mg. The method normalizes platelet counts in the human patient.
    Type: Application
    Filed: September 21, 2022
    Publication date: September 21, 2023
    Inventors: MAREK HONCZARENKO, VAISHALI SHAH, LIXIN LANG, URVI ARAS, DIANE SHEVELL, CHRISTINE KRATT, KAREN PRICE, SUZANNE SUCHARD
  • Patent number: 11466091
    Abstract: Methods of treating autoimmune diseases, such as primary immune thrombocytopenia (ITP), solid organ transplant rejection, graft-related disease, pemphigus vulgaris, systemic sclerosis, and myasthenia gravis using antibody polypeptides that specifically bind human CD40L are provided. The antibody polypeptides do not activate platelets. The methods may comprise at least one administration cycle comprising one dose of the antibody polypeptide. The dose may be administered intravenously at a dose from about 75 mg to about 1500 mg. The method normalizes platelet counts in the human patient.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: October 11, 2022
    Assignee: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Marek Honczarenko, Vaishali Shah, Lixin Lang, Urvi Aras, Diane Shevell, Christine Kratt, Karen Price, Suzanne Suchard
  • Publication number: 20220017495
    Abstract: A compound of Formula (I) or a pharmaceutically acceptable ester, amide, solvate, or salt thereof, or a salt of such an ester or amide or a solvate of such an ester amide or salt, is disclosed. Compositions comprising the compound and methods of use are also disclosed. Those dimeric Evans Blue derivatives, denoted as N(tEB)2, reversibly bind two molecules of albumin via the two albumin binding regions of each NtEB in the dimer, resulting in significantly increased binding affinity to albumin and extended circulation half-life in vivo. Further, when the N(tEB)2 is conjugated to a peptide therapeutic, the in situ formation of the complex of N(tEB)2 with two albumin molecules resulted in increased resistance of the peptide therapeutic from proteolysis.
    Type: Application
    Filed: January 30, 2020
    Publication date: January 20, 2022
    Inventors: Xiaoyuan CHEN, Gang NIU, Lixin LANG, Rui TIAN, Dale O. KIESEWETTER
  • Patent number: 10709790
    Abstract: The present invention is directed to a compound of Formula I or Formula II or a pharmaceutically acceptable ester, amide, solvate, or salt thereof, or a salt of such an ester or amide or a solvate of such an ester amide or salt: Formula I Formula II The compounds of Formula I may be covalently bonded to a therapeutic compound or fragment thereof to provide a compound of Formula II and thereby extend the half-life of the therapeutic compound. The invention is also directed to pharmaceutical compositions of the disclosed compounds, as well as their use in the diagnosis or treatment of diseases.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: July 14, 2020
    Assignee: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES
    Inventors: Xiaoyuan Chen, Lixin Lang, Gang Niu
  • Publication number: 20200216552
    Abstract: Methods of treating autoimmune diseases, such as primary immune thrombocytopenia (ITP), solid organ transplant rejection, graft-related disease, pemphigus vulgaris, systemic sclerosis, and myasthenia gravis using antibody polypeptides that specifically bind human CD40L are provided. The antibody polypeptides do not activate platelets. The methods may comprise at least one administration cycle comprising one dose of the antibody polypeptide. The dose may be administered intravenously at a dose from about 75 mg to about 1500 mg. The method normalizes platelet counts in the human patient.
    Type: Application
    Filed: February 20, 2020
    Publication date: July 9, 2020
    Inventors: Marek Honczarenko, Vaishali Shah, Lixin Lang, Urvi Aras, Diane Shevell, Christine Kratt, Karen Price, Suzanne Suchard
  • Publication number: 20190201537
    Abstract: The present invention is directed to a compound of Formula I or Formula II or a pharmaceutically acceptable ester, amide, solvate, or salt thereof, or a salt of such an ester or amide or a solvate of such an ester amide or salt: Formula I Formula II The compounds of Formula I may be covalently bonded to a therapeutic compound or fragment thereof to provide a compound of Formula II and thereby extend the half-life of the therapeutic compound. The invention is also directed to pharmaceutical compositions of the disclosed compounds, as well as their use in the diagnosis or treatment of diseases.
    Type: Application
    Filed: June 21, 2016
    Publication date: July 4, 2019
    Inventors: Xiaoyuan Chen, Lixin Lang, Gang Niu
  • Patent number: 10258701
    Abstract: Disclosed is a compound of formula (I): wherein L, R1-R5, A, B, M, and n are as defined in the specification, as well as a method of preparing the compound. Also disclosed are a method of blood-pool imaging in a mammal and a method of imaging a lymph node in a mammal, comprising use of the compound.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: April 16, 2019
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Xiaoyuan Chen, Lixin Lang, Gang Niu
  • Publication number: 20170306034
    Abstract: Methods of treating autoimmune diseases, such as primary immune thrombocytopenia (ITP), solid organ transplant rejection, graft-related disease, pemphigus vulgaris, systemic sclerosis, and myasthenia gravis using antibody polypeptides that specifically bind human CD40L are provided. The antibody polypeptides do not activate platelets. The methods may comprise at least one administration cycle comprising one dose of the antibody polypeptide. The dose may be administered intravenously at a dose from about 75 mg to about 1500 mg. The method normalizes platelet counts in the human patient.
    Type: Application
    Filed: September 10, 2015
    Publication date: October 26, 2017
    Inventors: Marek HONCZARENKO, Vaishali SHAH, Lixin LANG, Urvi ARAS, Diane SHEVELL, Christine KRATT, Karen PRICE, Suzanne SUCHARD
  • Publication number: 20170239376
    Abstract: Disclosed is a compound of formula (I): wherein L, R1-R5, A, B, M, and n are as defined in the specification, as well as a method of preparing the compound. Also disclosed are a method of blood-pool imaging in a mammal and a method of imaging a lymph node in a mammal, comprising use of the compound.
    Type: Application
    Filed: May 5, 2017
    Publication date: August 24, 2017
    Applicant: The United States of America, as represented by th e Secretary, Department of Health and Human Servi
    Inventors: Xiaoyuan Chen, Lixin Lang, Gang Niu
  • Publication number: 20160287730
    Abstract: Disclosed is a compound of formula (I): wherein L, R1-R5, A, B, M, and n are as defined in the specification, as well as a method of preparing the compound. Also disclosed are a method of blood-pool imaging in a mammal and a method of imaging a lymph node in a mammal, comprising use of the compound.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 6, 2016
    Applicant: The United States of America, as represented by the Secretary, Department of Health and Human Serv
    Inventors: Xiaoyuan Chen, Lixin Lang, Gang Niu