Patents by Inventor Tiantai ZHANG

Tiantai 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: 12251413
    Abstract: The present disclosure provides use of an effective part extract of Monochasma savatieri in preparation of a drug for treating an inflammatory disease or a tumor. In the present disclosure, an effective part of Monochasma savatieri is separated and purified by various separation and purification methods (including solvent extraction, macroporous resin column chromatography, MCI column separation, and Sephadex LH-20 gel column separation) separately, to obtain the effective part extract of Monochasma savatieri. The effective part extract of Monochasma savatieri is capable of significantly inhibiting secretion of TNF-?, and significantly inhibiting proliferation of breast cancer cells and lung cancer cells, thereby effectively treating the inflammatory disease or the tumor. The present disclosure provides a favorable theoretical basis for finding a drug that can effectively treat the inflammatory disease or the tumor from the Monochasma savatieri, which is of great significance to development of novel drugs.
    Type: Grant
    Filed: September 5, 2022
    Date of Patent: March 18, 2025
    Assignees: HARBIN KANGLONG PHARMACEUTICAL CO., LTD, YICHUN BINGCHEN AGRICULTURAL TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Bin Mu, Jiangong Shi, Tiantai Zhang, Qinglan Guo, Weiquan Li
  • Patent number: 11993603
    Abstract: A medicament with excellent JAK kinase (Janus Kinase) inhibitory activity can be used to prevent, treat and/or improve an autoimmune disease (e.g., psoriasis, rheumatoid arthritis, inflammatory bowel disease, Sjogren's syndrome, Behcet's disease, multiple sclerosis, systemic lupus erythematosus and the like). The present invention also provides a pharmaceutically acceptable composition containing the compound and a method for preparing these compounds.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: May 28, 2024
    Assignees: INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF MEDICAL SCIENCES & PEKING UNION MEDICAL COLLEGE, CHINA PARMACEUTICAL UNIVERSITY
    Inventors: Tiantai Zhang, Dayong Zhang, Chengjuan Chen, Yuan Yin, Runan Yu, Lei Shu
  • Publication number: 20230398168
    Abstract: The present disclosure provides use of an effective part extract of Monochasma savatieri in preparation of a drug for treating an inflammatory disease or a tumor. In the present disclosure, an effective part of Monochasma savatieri is separated and purified by various separation and purification methods (including solvent extraction, macroporous resin column chromatography, MCI column separation, and Sephadex LH-20 gel column separation) separately, to obtain the effective part extract of Monochasma savatieri. The effective part extract of Monochasma savatieri is capable of significantly inhibiting secretion of TNF-?, and significantly inhibiting proliferation of breast cancer cells and lung cancer cells, thereby effectively treating the inflammatory disease or the tumor. The present disclosure provides a favorable theoretical basis for finding a drug that can effectively treat the inflammatory disease or the tumor from the Monochasma savatieri, which is of great significance to development of novel drugs.
    Type: Application
    Filed: September 5, 2022
    Publication date: December 14, 2023
    Inventors: Bin Mu, Jiangong Shi, Tiantai Zhang, Qinglan Guo, Weiquan Li
  • Publication number: 20220048914
    Abstract: A medicament with excellent JAK kinase (Janus Kinase) inhibitory activity can be used to prevent, treat and/or improve an autoimmune disease (e.g., psoriasis, rheumatoid arthritis, inflammatory bowel disease, Sjogren's syndrome, Behcet's disease, multiple sclerosis, systemic lupus erythematosus and the like). The present invention also provides a pharmaceutically acceptable composition containing the compound and a method for preparing these compounds.
    Type: Application
    Filed: September 5, 2019
    Publication date: February 17, 2022
    Inventors: Dayong ZHANG, Tiantai ZHANG, Yuan YIN, Chengjuan CHEN, Runan YU, Lei SHU