Patents by Inventor Ting-Ting HUNG

Ting-Ting HUNG 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).

  • Cell for preparing competent cell, method for preparing competent cell and bacterial strain of
    Patent number: 8512996
    Abstract: The invention provides a cell for preparing competent cells, wherein the cell is capable of spontaneously accumulating self-producing trehalose therein and the cell is used for the preparation of competent cells. The invention also provides a method for preparing competent cells, including: culturing the cell for preparing the competent cell mentioned previously to obtain a cell suspension; placing the cell suspension into an ice bath; centrifuging the cell suspension to obtain a cell precipitate; mixing a transform reagent with the cell precipitate; and obtaining competent cells suspension.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: August 20, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Jia-Hung Wang, Meng-Yin Tsai, Ting-Ting Hung, Kelly Teng
  • CELL FOR PREPARING COMPETENT CELL, METHOD FOR PREPARING COMPETENT CELL AND BACTERIAL STRAIN OF ESCHERICHIA COLI
    Publication number: 20120149090
    Abstract: The invention provides a cell for preparing competent cells, wherein the cell is capable of spontaneously accumulating self-producing trehalose therein and the cell is used for the preparation of competent cells. The invention also provides a method for preparing competent cells, including: culturing the cell for preparing the competent cell mentioned previously to obtain a cell suspension; placing the cell suspension into an ice bath; centrifuging the cell suspension to obtain a cell precipitate; mixing a transform reagent with the cell precipitate; and obtaining competent cells suspension.
    Type: Application
    Filed: December 27, 2010
    Publication date: June 14, 2012
    Inventors: Jia-Hung WANG, Meng-Yin TSAI, Ting-Ting HUNG, Kelly TENG