Patents by Inventor Tang Nguyen

Tang Nguyen 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).

  • Ophthalmic formulations of mycophenolic acid
    Patent number: 9789080
    Abstract: Ophthalmic formulations including mycophenolic acid or salt thereof in an aqueous medium having a reduced level of dissolved oxygen and processes for making such formulations and using such formulations are disclosed.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: October 17, 2017
    Assignees: Insite Vision Incorporated
    Inventors: Sui Yuen Eddie Hou, Lyle M. Bowman, Tang Nguyen, Gholam Peyman
  • OPHTHALMIC FORMULATIONS OF MYCOPHENOLIC ACID
    Publication number: 20170065552
    Abstract: Ophthalmic formulations including mycophenolic acid or salt thereof in an aqueous medium having a reduced level of dissolved oxygen and processes for making such formulations and using such formulations are disclosed.
    Type: Application
    Filed: September 4, 2015
    Publication date: March 9, 2017
    Inventors: Sui Yuen Eddie HOU, Lyle M. BOWMAN, Tang NGUYEN, Gholam PEYMAN
  • Concentrated aqueous azalide formulations
    Patent number: 9044508
    Abstract: Provided is concentrated aqueous azithromycin formulation from about from about 2%-20%, and a method of making a concentrated aqueous azithromycin formulation which includes preparing and sterilizing a first solution comprising a strong base to form a sterilized solution, dissolving the azithromycin in an aqueous solution comprising an acid consisting essentially of a strong acid, and adding the aqueous solution comprising the strong acid to the sterilized solution comprising the strong base. The strong acid has a pKa less than about ?1.74 and the method is carried out without addition or use of a weak acid.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 2, 2015
    Assignee: INSITE VISION CORPORATION
    Inventors: Lyle M. Bowman, Sui Yen Eddie Hou, Tang Nguyen
  • CONCENTRATED AQUEOUS AZALIDE FORMULATIONS
    Publication number: 20140274924
    Abstract: Provided is concentrated aqueous azithromycin formulation from about from about 2%-20%, and a method of making a concentrated aqueous azithromycin formulation which includes preparing and sterilizing a first solution comprising a strong base to form a sterilized solution, dissolving the azithromycin in an aqueous solution comprising an acid consisting essentially of a strong acid, and adding the aqueous solution comprising the strong acid to the sterilized solution comprising the strong base. The strong acid has a pKa less than about ?1.74 and the method is carried out without addition or use of a weak acid.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: INSITE VISION INCORPORATED
    Inventors: Lyle M. Bowman, Sui Yen Eddie Hou, Tang Nguyen