Patents by Inventor Yingjun Fan

Yingjun Fan 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: 12661360
    Abstract: Disclosed are ready to use non-aqueous solutions of lamotrigine. The lamotrigine is dissolved in a solvent, wherein the solvent comprises propylene glycol and optionally at least one co-solvent, and wherein if water is present in the ready to use non-aqueous solution, the water is not at least one co-solvent. Also disclosed are methods for treating a neurological disorder or a mental disorder by administering the ready to use non-aqueous solutions of lamotrigine, processes for preparing ready to use non-aqueous solutions of lamotrigine, and kits containing lamotrigine to prepare ready to use non-aqueous solutions of lamotrigine.
    Type: Grant
    Filed: July 9, 2024
    Date of Patent: June 23, 2026
    Assignee: Tulex Pharmaceuticals Inc.
    Inventors: Yu-Hsing Tu, Yingjun Fan, Kalyan Kathala, Ashok Perumal, James A. Lee
  • Publication number: 20260130849
    Abstract: The invention relates to an oral solution of edaravone of purified water, sodium bisulfite, L-Cysteine hydrochloride monohydrate, propylene glycol and edaravone. The edaravone is present in the oral solution at a concentration of about 76 mg/5 mL. The oral solution may be administered for treating ALS.
    Type: Application
    Filed: November 12, 2025
    Publication date: May 14, 2026
    Inventors: Yu-Hsing Tu, Yingjun Fan, Ashok Perumal, James A. Lee, Shanmuka Harish Chalamuri
  • Patent number: 12576125
    Abstract: Provided herein are desmopressin oral liquid formulations. Also provided herein are methods of making and using desmopressin oral liquid compositions for the treatment of certain diseases including diabetes insipidus, enuresis, hemophilia A, von willebrand disease, high blood urea levels and others.
    Type: Grant
    Filed: May 27, 2025
    Date of Patent: March 17, 2026
    Assignee: Tulex Pharmaceuticals Inc.
    Inventors: Yu-Hsing Tu, Kalyan Kathala, Romona Bhattacharya, Yingjun Fan, Ashok Perumal
  • Publication number: 20250281567
    Abstract: Provided herein are desmopressin oral liquid formulations. Also provided herein are methods of making and using desmopressin oral liquid compositions for the treatment of certain diseases including diabetes insipidus, enuresis, hemophilia A, von willebrand disease, high blood urea levels and others.
    Type: Application
    Filed: May 27, 2025
    Publication date: September 11, 2025
    Inventors: Yu-Hsing TU, Kalyan KATHALA, Romona BHATTACHARYA, Yingjun FAN, Ashok PERUMAL
  • Patent number: 12343372
    Abstract: Provided herein are desmopressin oral liquid formulations. Also provided herein are methods of making and using desmopressin oral liquid compositions for the treatment of certain diseases including diabetes insipidus, enuresis, hemophilia A, von willebrand disease, high blood urea levels and others.
    Type: Grant
    Filed: November 21, 2024
    Date of Patent: July 1, 2025
    Assignee: Tulex Pharmaceuticals Inc.
    Inventors: Yu-Hsing Tu, Kalyan Kathala, Romona Bhattacharya, Yingjun Fan, Ashok Perumal
  • Publication number: 20250144106
    Abstract: Disclosed are ready to use non-aqueous solutions of lamotrigine. The lamotrigine is dissolved in a solvent, wherein the solvent comprises propylene glycol and optionally at least one co-solvent, and wherein if water is present in the ready to use non-aqueous solution, the water is not at least one co-solvent. Also disclosed are methods for treating a neurological disorder or a mental disorder by administering the ready to use non-aqueous solutions of lamotrigine, processes for preparing ready to use non-aqueous solutions of lamotrigine, and kits containing lamotrigine to prepare ready to use non-aqueous solutions of lamotrigine.
    Type: Application
    Filed: July 9, 2024
    Publication date: May 8, 2025
    Inventors: Yu-Hsing Tu, Yingjun Fan, Kalyan Kathala, Ashok Perumal, James A. Lee
  • Publication number: 20250134883
    Abstract: The present disclosure is directed to coated drug ion exchange particles and granules containing a resinous core, one or more active pharmaceutical agents and a coating comprising a cellulose acetate polymer optionally in combination with an enteric polymer. Related compositions and methods of making are disclosed.
    Type: Application
    Filed: January 26, 2023
    Publication date: May 1, 2025
    Inventors: Yu-Hsing TU, Yingjun FAN, Kalyan Kumar KATHALA, Ashok Perumal, Shanmuka Harish CHALAMURI
  • Publication number: 20250090623
    Abstract: Provided herein are desmopressin oral liquid formulations. Also provided herein are methods of making and using desmopressin oral liquid compositions for the treatment of certain diseases including diabetes insipidus, enuresis, hemophilia A, von willebrand disease, high blood urea levels and others.
    Type: Application
    Filed: November 21, 2024
    Publication date: March 20, 2025
    Inventors: Yu-Hsing TU, Kalyan KATHALA, Romona BHATTACHARYA, Yingjun FAN, Ashok PERUMAL
  • Patent number: 12214010
    Abstract: Provided herein are desmopressin oral liquid formulations. Also provided herein are methods of making and using desmopressin oral liquid compositions for the treatment of certain diseases including diabetes insipidus, enuresis, hemophilia A, von willebrand disease, high blood urea levels and others.
    Type: Grant
    Filed: April 3, 2024
    Date of Patent: February 4, 2025
    Assignee: Tulex Pharmaceuticals Inc.
    Inventors: Yu-Hsing Tu, Kalyan Kathala, Romona Bhattacharya, Yingjun Fan, Ashok Perumal
  • Publication number: 20240335501
    Abstract: Provided herein are desmopressin oral liquid formulations. Also provided herein are methods of making and using desmopressin oral liquid compositions for the treatment of certain diseases including diabetes insipidus, enuresis, hemophilia A, von willebrand disease, high blood urea levels and others.
    Type: Application
    Filed: April 3, 2024
    Publication date: October 10, 2024
    Inventors: Yu-Hsing TU, Kalyan KATHALA, Romona BHATTACHARYA, Yingjun FAN, Ashok PERUMAL
  • Publication number: 20220265566
    Abstract: A nanoparticle ATQ composition is provided which has good stability and bioavailability. Compositions and methods of using the nanoparticle ATQ composition in treating parasitic and other infections is described.
    Type: Application
    Filed: October 18, 2019
    Publication date: August 25, 2022
    Inventors: Yu-Hsing Tu, Yingjun Fan, Kalyan Kathala, Ashok Perumal