Patents by Inventor Shih-Kuo HOU

Shih-Kuo HOU 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).

  • Publication number: 20240390501
    Abstract: A colon-targeted active agent delivery carrier includes a low methoxyl pectin derived from Jelly fig (Jelly fig LM pectin) and a divalent cation, wherein the Jelly fig LM pectin crosslinks with the divalent cation in an egg-box conformation, wherein the colon-targeted composition is degraded by at least one enzyme in the colon of the subject to release the active agent.
    Type: Application
    Filed: August 1, 2024
    Publication date: November 28, 2024
    Inventor: Shih-Kuo HOU
  • Publication number: 20230414761
    Abstract: The present disclosure provides a colon-targeted active agent delivery carrier, including: a low methoxyl pectin derived from Jelly fig (Jelly fig LM pectin) and a divalent cation, wherein the Jelly fig LM pectin crosslinks with the divalent cation in an egg-box conformation, wherein the colon-targeted composition is degraded by at least one enzyme in the colon of the subject to release the active agent.
    Type: Application
    Filed: September 12, 2023
    Publication date: December 28, 2023
    Inventor: Shih-Kuo HOU
  • Patent number: 11272725
    Abstract: A jelly fig-derived low methoxyl pectin (LM pectin) and a method for producing the same are disclosed. The LM pectin has a relatively high average molecular weight, a relatively low esterification degree, and a relatively high galacturonic acid content. The LM pectin is made using raw materials of female syconium of jelly fig, particularly the three parts of achenes, pedicels, and sepals as a whole. The LM pectin can be used in preparing calcium pectate gel and/or as biomaterials for wide applications in the food and medical industries.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: March 15, 2022
    Inventor: Shih-Kuo Hou
  • Publication number: 20210068435
    Abstract: The present invention relates to a low methoxyl pectin (LM pectin) and an enzymatic method for producing the same. The LM pectin of the present invention is made using raw materials of female syconium of jelly fig, particularly the three parts of achenes, pedicels, and sepals as a whole. The LM pectin of the present invention can be used to formulate various gel foods, such as diabetic-friendly, sugar-free/low sugar jam and jelly products, and is also a potential biomaterial for biomedical applications.
    Type: Application
    Filed: April 29, 2020
    Publication date: March 11, 2021
    Inventor: Shih-Kuo HOU