Patents by Inventor Wai Chye Cheong

Wai Chye Cheong 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).

  • AN ENZYME CONTAINING POLYMER, A SENSOR CONTAINING THE SAME, A MONITOR AND A MONITORING METHOD
    Publication number: 20210040470
    Abstract: The present invention relates to an enzyme-containing polymer of 2-amino monosaccharide, preferably an enzyme-containing chitosan, comprising: a first repeating unit of the following Formula 1a: a second repeating unit of the following Formula 1b: and a third repeating unit of the following Formula 1c: or conjugate salts thereof, wherein all the substituents are as defined herein. There is also provided a redox polymer and the methods of preparing the enzyme-containing polymer and the redox polymer. The present invention also relates to a sensor, a method of manufacturing the sensor, a monitor, methods for monitoring failure of a tissue and uses of the sensor comprising the enzyme-containing polymer, and the monitor thereof.
    Type: Application
    Filed: April 10, 2019
    Publication date: February 11, 2021
    Inventors: Ngian Chye Tan, Christopher Hoe Kong Chui, Zanzan Zhu, Wai Chye Cheong, Fiona Wei Ling Loke, John Shen Him Ng, Lu Gan, Richard Siang-Long Lieu
  • Apparatus for Biopolymer Synthesis
    Publication number: 20110311417
    Abstract: The present invention relates to an apparatus for biopolymer synthesis wherein said apparatus comprises at least one support having a plurality of microwells and wherein said microwells comprise a porous substrate providing a surface area for biopolymer synthesis.
    Type: Application
    Filed: November 6, 2008
    Publication date: December 22, 2011
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Mo-Huang Li, Jackie Y. Ying, Yoke Kong Kuan, Wai Chye Cheong