Patents by Inventor Chiyong Liang

Chiyong 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).

  • USE OF STEROID COMPOUND IN PREPARING DRUGS FOR PREVENTING AND/OR TREATING PRESBYOPIA
    Publication number: 20250255885
    Abstract: The present invention provides use of a steroid compound in preparing drugs for preventing and/or treating presbyopia. The steroid compound provided by the present invention is represented by formula (I). The steroid compound has the effect of treating, alleviating and preventing presbyopia, and can greatly alleviate and/or cure presbyopia to improve vision.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 14, 2025
    Inventors: Yandong WANG, Chuiliang YU, Yingxue SU, Chiyong LIANG, Chen CAO, Guangjiang LIANG, Xiangchao YAO, Meirong WU
  • APPLICATION OF LOXOPROFEN SODIUM IN PREPARATION OF DRUG FOR TREATING DRY EYE DISEASE
    Publication number: 20240315995
    Abstract: The present invention relates to an application of loxoprofen sodium or a composition containing loxoprofen sodium in the preparation of a drug for preventing and/or treating the dry eye disease.
    Type: Application
    Filed: July 8, 2022
    Publication date: September 26, 2024
    Inventors: Chiyong Liang, Yandong Wang, Chuiliang Yu, Liang Li, Yaping Xue, Meirong Wu