Patents by Inventor Yanlei GUO

Yanlei GUO 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).

  • Nicotinic Acid Derivative A With Anti-Inflammation and Anti-Platelet Aggregation Activities, and Use Thereof
    Publication number: 20230372323
    Abstract: The present disclosure provides a nicotinic acid derivative A with an anti-inflammation activity. The nicotinic acid derivative A has a general structural formula shown in formula (I), where R1 and R2 are different substitution sites of a main chain, and R1? and R2? are different substitution sites of a side chain. In the present disclosure, the nicotinic acid derivative A has desirable anti-inflammation, anti-tumor, and anti-platelet aggregation activities, and strong selectivity, and shows a remarkable clinical application value.
    Type: Application
    Filed: September 29, 2020
    Publication date: November 23, 2023
    Inventors: Yong YANG, Yanlei GUO, Dajian YANG
  • Nicotinic Acid Derivative B Having Anti-Inflammatory and Immunosuppressive Activity and Use Thereof
    Publication number: 20230373921
    Abstract: Provided in the present invention is a nicotinic acid derivative B having an anti-inflammatory and immunosuppressive activity, and the structural general formula thereof is I, wherein, R1 and R2 are different substitution sites on a main chain, and R11?, R21?, R31?, R12?, R22?, and R32? are different substitution sites on a side chain. The nicotinic acid derivative B compound provided in the present invention has a good anti-inflammatory and anti-autoimmune disease activity, and a high selectivity.
    Type: Application
    Filed: September 29, 2020
    Publication date: November 23, 2023
    Inventors: Yanlei GUO, Yong YANG, Dajian YANG