Patents by Inventor Bingxing Zhang

Bingxing Zhang 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: 12275734
    Abstract: A compound of formula I, a pharmaceutically acceptable salt thereof, or a solvent compound, an enantiomer, a diastereomer or a tautomer of the compound or a pharmaceutically acceptable salt thereof is disclosed. The 3H-imidazo[4,5-C]pyridine pleuromutilin onium salt derivatives exhibit good water solubility and excellent activity against resistant mycoplasma, in vivo and in vitro antibacterial activity, and are of great value in the development of anti-resistant bacteria drugs and have good medical application prospects.
    Type: Grant
    Filed: November 18, 2024
    Date of Patent: April 15, 2025
    Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chengyuan Liang, Yanzi Wang, Kairui Kang, Bingxing Zhang, Wen Wang, Yunfei Zhang, Mengzhou Wang
  • Publication number: 20250067710
    Abstract: The present invention provides a method for constructing a fingerprint of a Xin Su Ning capsule and a fingerprint. The method includes: S1: taking contents of Xin Su Ning capsules of different batches, adding a methanol aqueous solution, and performing ultrasonic extraction to obtain test article solutions; S2: injecting the test article solutions into a high performance liquid chromatograph, performing gradient elution, performing chromatographic analysis, and recording chromatograms from 0 to 140 min; S3: importing the chromatograms into a traditional Chinese medicine chromatographic fingerprint similarity evaluation system to obtain a fingerprint; and S4: performing mass spectral analysis on the test article solutions, and determining chemical constituents of chromatographic peaks in the fingerprint according to results of the mass spectral analysis.
    Type: Application
    Filed: April 5, 2024
    Publication date: February 27, 2025
    Inventors: Chengyuan LIANG, Changhua Ke, Yue Xing, Jingjing Zhou, Jinrong Hu, Boxin Zhang, Yunfei Zhang, Bingxing Zhang, Wen Wang, Fei Li, Yifan Li