Patents by Inventor Chee Ho CHEW

Chee Ho CHEW 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).

  • Patent number: 12180629
    Abstract: The invention relates to a highly aligned and closely packed electrospun fiber assembly, wherein the fibers have at least an extension part or pore on the surface thereof. The invention also relates to a microtube array membrane (MTAM), comprising fiber assembly of the present disclosure. The invention also relates to the applications of these electrospun fiber assemblies in biological applications, and method of manufacturing these electrospun fiber assemblies.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: December 31, 2024
    Assignee: MTAMTECH INC.
    Inventors: Chien Chung Chen, Chee Ho Chew, Wan Ting Huang
  • Publication number: 20240423928
    Abstract: A pharmaceutical composition for treating neurodegenerative diseases of the brain is provided and including cells encapsulated by microtubular array membranes (MTAMs). The material of the microtubular array membrane is Polysulfone (PSF) or PLGA-PLLA copolymer. The cells include hybridoma cells capable of secreting anti-Tau antibodies or human umbilical cord mesenchymal stem cells (hUC-MSCs). The pharmaceutical composition could be implanted into a living body for treating neurodegenerative diseases of the brain in a subject in need thereof, in order to improve the cognitive dysfunction.
    Type: Application
    Filed: June 18, 2024
    Publication date: December 26, 2024
    Inventors: Chi-Yuan CHIU, Chien-Tai HONG, Chaur-Jong HU, Chien-Chung CHEN, Shu-Mei CHEN, Lung CHAN, Wan-Ting HUANG, Chee-Ho CHEW
  • Publication number: 20220186416
    Abstract: The invention relates to a highly aligned and closely packed electrospun fiber assembly, wherein the fibers have at least an extension part or pore on the surface thereof. The invention also relates to a microtube array membrane (MTAM), comprising fiber assembly of the present disclosure. The invention also relates to the applications of these electrospun fiber assemblies in biological applications, and method of manufacturing these electrospun fiber assemblies.
    Type: Application
    Filed: March 30, 2020
    Publication date: June 16, 2022
    Inventors: Chien Chung CHEN, Chee Ho CHEW, Wan Ting HUANG
  • Publication number: 20220155283
    Abstract: The present invention provides a porous hollow fiber membrane and methods of using the membrane to select an immune checkpoint inhibitor. The membrane can be used in animal models with an immune system and using low-cost common mouse. The host immune system is unable to attack the cancer cells within the membrane and animal study proves that the membrane system can be performed within animals.
    Type: Application
    Filed: March 30, 2020
    Publication date: May 19, 2022
    Inventors: Chien Chung CHEN, Chee Ho CHEW, Wan Ting HUANG, Yun TSAO