Patents by Inventor Qu WU

Qu WU 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: 20240398825
    Abstract: A meloxicam composition, pharmaceutical preparation, preparation method and use thereof are provided. The composition enhances the solubility of meloxicam in liquid pharmaceutical preparation. The meloxicam composition provided herein is directly used for intravenous injection administration to quickly reach effective therapeutic concentration for post-operative analgesia. Furthermore, the preparation method involves stirring and dispersing in a short time at room temperature, and is scalable to the large-scale production.
    Type: Application
    Filed: August 9, 2024
    Publication date: December 5, 2024
    Inventors: Qingsong WANG, Wenliang ZHOU, Qu WU, Limin ZOU
  • Patent number: 12059423
    Abstract: The disclosure is related to a meloxicam compositions, pharmaceutical preparations, preparation methods and use thereof. In one aspect of the invention, meloxicam compositions contain meloxicam and cosolvents. The cosolvents are mixed solvents including water and organic solvents. In another aspect of the invention, other compositions contain meloxicam, solvents, and pH regulators. The pH regulators include at least citric acid. The pharmaceutical compositions significantly enhance the solubility of meloxicam in liquid pharmaceutical preparations as well as stability. The meloxicam compositions can be directly used for intravenous injection administration to quickly reach effective therapeutic concentrations for post-operative analgesia.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: August 13, 2024
    Assignee: NANJING DELOVA BIOTECH CO., LTD.
    Inventors: Qingsong Wang, Wenliang Zhou, Qu Wu, Limin Zou
  • Publication number: 20230398089
    Abstract: An oil gel pharmaceutical composition, contains a liquid oil, a pharmaceutically acceptable gelator, a pharmaceutically acceptable stabilizer, and a pharmaceutically active component. The pharmaceutical composition is particularly suitable for a pharmaceutical preparation having anesthetic and analgesic activity, has good release duration and stability, can be used for injection and topical administration, has good patient tolerance and very few side effects.
    Type: Application
    Filed: January 14, 2022
    Publication date: December 14, 2023
    Inventors: Ling LI, Qu WU, Yuanxin JI, Qingsong WANG
  • Publication number: 20220371988
    Abstract: A compound is represented by formula I. A stereoisomer, tautomer, solvate, polymorph of the compound or a pharmaceutically acceptable salt of the compound, a pharmaceutical composition containing the compound, a preparation method of the compound, and the medical use of the compound are provided.
    Type: Application
    Filed: September 29, 2020
    Publication date: November 24, 2022
    Inventors: Qingsong WANG, Limin ZOU, Qu WU
  • Publication number: 20210106591
    Abstract: The disclosure is related to a meloxicam compositions, pharmaceutical preparations, preparation methods and use thereof. In one aspect of the invention, meloxicam compositions contain meloxicam and cosolvents. The cosolvents are mixed solvents including water and organic solvents. In another aspect of the invention, other compositions contain meloxicam, solvents, and pH regulators. The pH regulators include at least citric acid. The pharmaceutical compositions significantly enhance the solubility of meloxicam in liquid pharmaceutical preparations as well as stability. The meloxicam compositions can be directly used for intravenous injection administration to quickly reach effective therapeutic concentrations for post-operative analgesia.
    Type: Application
    Filed: May 10, 2019
    Publication date: April 15, 2021
    Inventors: Qingsong WANG, Wenliang ZHOU, Qu WU, Limin ZOU