Patents by Inventor Chenhu Qiu

Chenhu Qiu 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).

  • POLYMERIC NANOPARTICLE COMPOSITIONS FOR ENCAPSULATION AND SUSTAINED RELEASE OF NEUROMODULATORS
    Publication number: 20240000905
    Abstract: Nanoparticles or microgels comprising a polyelectrolyte nanocomplex comprising one or more neuromodulators, a carrier molecule, and a counter ion polymer, wherein the counter ion polymer has a charge enabling it to bind electrostatically to the one or more neuromodulators, methods of their preparation, and methods of treating a disease or condition are disclosed.
    Type: Application
    Filed: November 30, 2021
    Publication date: January 4, 2024
    Inventors: Sashank Reddy, Hai-Quan Mao, Chenhu Qiu
  • POLYMERIC NANOPARTICLE COMPOSITIONS FOR ENCAPSULATION AND SUSTAINED RELEASE OF PROTEIN THERAPEUTICS
    Publication number: 20210030692
    Abstract: Described are new biodegradable nanoparticle platforms for encapsulation and sustained release of protein therapeutics through a scalable and reproducible method. Specifically nanoparticles comprising a complex comprising a protein, or peptide, and a counter ion polymer are described.
    Type: Application
    Filed: January 29, 2019
    Publication date: February 4, 2021
    Inventors: Hai-Quan Mao, Sashank Reedy, Xiyu Ke, Chenhu Qiu, Daniel Lucena Comingues, Gregory P. Howard