Patents by Inventor Yafei Lyu

Yafei Lyu 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).

  • ENTERIC BISACODYL SOFTGEL CAPSULE
    Publication number: 20230414523
    Abstract: Softgel capsules comprise a fill material and a shell composition, wherein the fill composition includes bisacodyl and the shell composition includes a film forming material and an enteric polymer. The softgel capsules further include 5 parts by weight of bisacodyl based on 100 parts by weight of the fill material. A method for producing the softgel capsule using a gel conversion is also provided.
    Type: Application
    Filed: June 12, 2023
    Publication date: December 28, 2023
    Inventors: Karunakar Sukuru, Qi Fang, Haitao Li, Yafei Lyu