Patents by Inventor Mai Keow Ching

Mai Keow Ching 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).

  • Amperometric biosensor for histamine determination
    Patent number: 8551309
    Abstract: There is provided by this invention a simple and rapid amperometric biosensor for determining the level of histamine in seafood or fish. The biosensor combines the technology of screen-printing with immobilized diamine oxidase as the bioreceptor. IQ one embodiment of the present invention, the biosensor incorporates potassium hexacyanoferrate (III) as a mediator.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: October 8, 2013
    Assignee: Universiti Putra Malaysia
    Inventors: Fatimah Abu Bakar, Abu Bakar Salleh, Rahman Wagiran, Mai Keow Ching, Yook Heng Lee, Anuar Ahmad, Rosnin Mustaffa
  • AMPEROMETRIC BIOSENSOR FOR HISTAMINE DETERMINATION
    Publication number: 20100096277
    Abstract: There is provided by this invention a simple and rapid amperometric biosensor for determining the level of histamine in seafood or fish. The biosensor combines the technology of screen-printing with immobilized diamine oxidase as the bioreceptor. IQ one embodiment of the present invention, the biosensor incorporates potassium hexacyanoferrate (III) as a mediator.
    Type: Application
    Filed: March 19, 2008
    Publication date: April 22, 2010
    Applicant: UNIVERSITI PUTRA MALAYSIA
    Inventors: Fatimah Abu Bakar, Abu Backar Salleh, Rahman Wagiran, Mai Keow Ching, Yook Heng Lee, Anuar Ahmad, Rosnin Mustaffa