Patents by Inventor Ella Liang

Ella Liang 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: 11752241
    Abstract: A bioabsorbable stent system may comprise one or more bioabsorbable stents and one or more restoration agents, wherein the one or more restoration agents are suitable for a targeting position and are coated on the surface of the bioabsorbable stent. A bioabsorbable stent system may comprise one or more bioabsorbable stents and one or more bioabsorbable films, wherein the bioabsorbable films are loaded with restoration agents and/or drugs suitable for a targeting position.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: September 12, 2023
    Assignee: BioVention LLC
    Inventors: Chao Shi, Yongwei Chien, Ella Liang, Zihang Yan
  • Publication number: 20220001085
    Abstract: A bioabsorbable stent system may comprise one or more bioabsorbable stents and one or more restoration agents, wherein the one or more restoration agents are suitable for a targeting position and are coated on the surface of the bioabsorbable stent. A bioabsorbable stent system may comprise one or more bioabsorbable stents and one or more bioabsorbable films, wherein the bioabsorbable films are loaded with restoration agents and/or drugs suitable for a targeting position.
    Type: Application
    Filed: July 31, 2020
    Publication date: January 6, 2022
    Applicant: BioVention LLC
    Inventors: Chao Shi, Yongwei Chien, Ella Liang, Zihang Yan