Patents by Inventor Xinquan JIANG

Xinquan JIANG 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: 20250049992
    Abstract: A bone tissue regeneration product, a method for preparing the bone tissue regeneration product and, and a method for repairing a bone defect. The new use of IGSF10 of the present disclosure can reduce the effective concentration of BMP without obvious adverse reactions, thereby exploring a method to promote bone tissue regeneration and providing new ideas for the treatment of bone defects. The present disclosure is capable of promoting non-bone related cells to produce bones; the method of the present disclosure is also capable of inhibiting the bone loss in inflammatory environments.
    Type: Application
    Filed: July 25, 2024
    Publication date: February 13, 2025
    Applicant: Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine
    Inventors: Xinquan JIANG, Jin WEN, Yuwei DENG, Ruixue JIANG, Xiao WANG, Qianju WU, Ran YAN
  • Patent number: 11771805
    Abstract: An injectable in situ pore-forming hydrogel system and its preparation method and use are provided. The injectable in situ pore-forming hydrogel system uses an injectable hydrogel as a continuous base phase, and isolated live cells and magnesium particles are distributed in the continuous base phase, where the injectable hydrogel is a precursor or prepolymer of hydrogel, which can form hydrogel by cross-linking. The injectable in situ pore-forming hydrogel system can be used to create pores while the gel encapsulates live cells, which makes use of both the injectability and porous structures of hydrogel, which is important for the repair of cavitary, surgically difficult and irregularly defective tissues; meanwhile, magnesium particles generate magnesium ions after the former undergoes gas production and degradation, which can improve the bioactivity of the gel and aid in tissue repair.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: October 3, 2023
    Assignee: Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine
    Inventors: Xinquan Jiang, Wenjie Zhang, Yanmei Tang, Sihan Lin
  • Publication number: 20220339320
    Abstract: An injectable in situ pore-forming hydrogel system and its preparation method and use are provided. The injectable in situ pore-forming hydrogel system uses an injectable hydrogel as a continuous base phase, and isolated live cells and magnesium particles are distributed in the continuous base phase, where the injectable hydrogel is a precursor or prepolymer of hydrogel, which can form hydrogel by cross-linking. The injectable in situ pore-forming hydrogel system can be used to create pores while the gel encapsulates live cells, which makes use of both the injectability and porous structures of hydrogel, which is important for the repair of cavitary, surgically difficult and irregularly defective tissues; meanwhile, magnesium particles generate magnesium ions after the former undergoes gas production and degradation, which can improve the bioactivity of the gel and aid in tissue repair.
    Type: Application
    Filed: July 7, 2020
    Publication date: October 27, 2022
    Applicant: Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine
    Inventors: Xinquan JIANG, Wenjie ZHANG, Yanmei TANG, Sihan LIN
  • Publication number: 20220296773
    Abstract: The present disclosure relates to the field of medicines, in particular to the use of IGSF10 in the preparation of a bone tissue regeneration product, especially the use of IGSF10 in combination with BMP in the preparation of a product for promoting bone tissue regeneration. The product includes a periodontal bone defect repair product, a jaw bone defect repair product and/or a skull defect repair product. The new use of IGSF10 of the present disclosure can reduce the effective concentration of BMP without obvious adverse reactions, thereby exploring a method to promote bone tissue regeneration and providing new ideas for the treatment of bone defects.
    Type: Application
    Filed: July 15, 2021
    Publication date: September 22, 2022
    Applicant: Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine
    Inventors: Xinquan JIANG, Jin WEN, Qianju WU, Ran YAN, Yuwei DENG