Patents by Inventor Aiqi Fang

Aiqi Fang 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).

  • METHODS AND COMPOSITIONS FOR INCREASING TOXIN PRODUCTION
    Publication number: 20160053221
    Abstract: The invention provides methods and compositions (such as for example, culture media) for culturing Clostridium difficile and producing the C. difficile Toxins A and B.
    Type: Application
    Filed: August 24, 2015
    Publication date: February 25, 2016
    Inventors: Aiqi FANG, Andrew James WHITE, Seshu TUMMALA, Lee WILSON
  • Methods and compositions for increasing toxin production
    Patent number: 9115347
    Abstract: The invention provides methods and compositions (such as for example, culture media) for culturing Clostridium difficile and producing the C. difficile Toxins A and B.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: August 25, 2015
    Assignee: Sanofi Pasteur Biologies, LLC
    Inventors: Aiqi Fang, Andrew James White, Seshu Tummala, Lee Wilson
  • Methods and Compositions for Increasing Toxin Production
    Publication number: 20110256606
    Abstract: The invention provides methods and compositions (such as for example, culture media) for culturing Clostridium difficile and producing the C. difficile Toxins A and B.
    Type: Application
    Filed: September 24, 2009
    Publication date: October 20, 2011
    Applicant: Sanofi Pasteur Biologics Co.
    Inventors: Aiqi Fang, Andrew James White, Seshu Tummala, Lee Wilson
  • Clostridium difficile culture and toxin production methods
    Publication number: 20080248542
    Abstract: The invention provides methods and compositions for use in culturing Clostridium difficile and producing Clostridium difficile toxins.
    Type: Application
    Filed: February 7, 2008
    Publication date: October 9, 2008
    Inventors: Arnold L. Demain, Aiqi Fang
  • Clostridium difficile culture and toxin production methods
    Publication number: 20040235139
    Abstract: The invention provides methods and compositions for use in culturing Clostridium difficile and producing Clostridium difficile toxins.
    Type: Application
    Filed: December 22, 2003
    Publication date: November 25, 2004
    Inventors: Arnold L. Demain, Aiqi Fang
  • Method for production of tetanus toxin using media substantially free of animal products
    Patent number: 6558926
    Abstract: The present invention provides a system for the growth of C. tetani and production of Tetanus Toxin for use in formulating Tetanus Toxoid preparations. The system includes growth media that contain significantly reduced levels of meat or dairy by-products using non-animal based products to replace the animal-derived products. Preferred media are substantially free of animal-derived products.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: May 6, 2003
    Assignee: Massachusetts Institute of Technology
    Inventors: Arnold L. Demain, Aiqi Fang