Patents by Inventor Shuangqi TANG

Shuangqi TANG 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: 20180215703
    Abstract: An isolated stearoyl amino acid salt of formula (II) or formula (III) is provided, wherein M in the formula (II) is K+, Na+, or NH4+; and M2+ in the formula (III) is Ba2+, Ca2+, or Mg2+. Also provided are compositions containing the isolated stearoyl amino acid salt and methods of using the isolated stearoyl amino acid salt and composition to treat a disorder, such as cerebral ischemia, stroke, Alzheimer's disease, and Parkinson's disease.
    Type: Application
    Filed: January 23, 2018
    Publication date: August 2, 2018
    Inventors: Hongzhuan CHEN, Yang LU, Jianhua LIU, Shuangqi TANG
  • Patent number: 9914698
    Abstract: A stearoyl amino acid salt having a structural formula of the general formula (I), wherein R1 is H or an aromatic base capable of being substituted by one or more substituents, or a C1-4 straight chain or an alkyl with a branched chain, the substituent being an alcoholic hydroxyl group or a phenolic hydroxyl group; and R2 is a C11-25 saturated or unsaturated aliphatic group. Also provided are methods of preparing the stearoyl amino acid salt, and methods of using the stearoyl amino acid salt. Compared to a prototype drug stearoyl amino acid, the stearoyl amino acid salt described herein has excellent physicochemical properties, good stability, high relative bioavailability, a strong drug effect and a high safety factor. It is thus expected to become a candidate for clinical treatment of neurodegenerative diseases and acute brain injury, and a clinical drug for weight loss, thus having broad application prospects.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: March 13, 2018
    Assignee: SHANGHAI JIAOTONG UNIVERSITY SCHOOL OF MEDICINE
    Inventors: Yang Lu, Jianhua Liu, Shuangqi Tang, Hongzhuan Chen
  • Publication number: 20160326096
    Abstract: A stearoyl amino acid salt having a structural formula of the general formula (I), wherein R1 is H or an aromatic base capable of being substituted by one or more substituents, or a C1-4 straight chain or an alkyl with a branched chain, the substituent being an alcoholic hydroxyl group or a phenolic hydroxyl group; and R2 is a C11-25 saturated or unsaturated aliphatic group. Also provided are methods of preparing the stearoyl amino acid salt, and methods of using the stearoyl amino acid salt. Compared to a prototype drug stearoyl amino acid, the stearoyl amino acid salt described herein has excellent physicochemical properties, good stability, high relative bioavailability, a strong drug effect and a high safety factor. It is thus expected to become a candidate for clinical treatment of neurodegenerative diseases and acute brain injury, and a clinical drug for weight loss, thus having broad application prospects.
    Type: Application
    Filed: November 5, 2014
    Publication date: November 10, 2016
    Inventors: Yang LU, Jianhua LIU, Shuangqi TANG, Hongzhuan CHEN