Patents by Inventor Xiangming Fang

Xiangming Fang 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: 20230158069
    Abstract: The present invention discloses an application of TREM2hi macrophages in preparation of drugs for treating cardiac dysfunction, and belongs to the technical field of medicine. The present invention discloses for the first time that there is a kind of macrophage subsets for high expression of a triggering receptor expressed on myeloid cells-2 in cardiac derived macrophages, which has a strong function of recognizing and reducing mitochondrial damage and plays an important role in maintaining a cardiac metabolic balance. Therefore, the TREM2hi macrophages have important application value in treatment of the cardiac dysfunction.
    Type: Application
    Filed: November 6, 2022
    Publication date: May 25, 2023
    Inventors: XIANGMING FANG, KAI ZHANG, SHIYU CHEN, JIALI MAO, YANG WANG
  • Patent number: 10087219
    Abstract: A human ?-defensin 5 variant is obtained by adding amino acid residues at C-terminal of ?-defensin 5 and then being modified to link an aliphatic acid. At least one of the added amino acid residues has a free amino group, and the free amino group is modified to link an aliphatic acid with 8-24 carbon atoms. The variant is used in manufacture of an antibacterial agent and an immunomodulatory agent. Antibacterial activity is significantly enhanced by extending and modifying the C-terminal of HD-5; in particular, salt tolerance is significantly improved by extending the C-terminal of HD-5 with Lys and then being modified with myristic acid, thereby breaking the restriction of salt-sensibility of conventional antimicrobial peptides. The variant can significantly promote release of inflammatory factors from macrophages and thus can be applied in manufacture of immunomodulatory agent.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: October 2, 2018
    Assignee: Zhejiang University
    Inventors: Xiangming Fang, Ruyi Lei, Qixing Chen, Jinchao Hou, Baoli Cheng, Yue Jin
  • Publication number: 20180016308
    Abstract: A human ?-defensin 5 variant is obtained by adding amino acid residues at C-terminal of ?-defensin 5 and then being modified to link an aliphatic acid. At least one of the added amino acid residues has a free amino group, and the free amino group is modified to link an aliphatic acid with 8-24 carbon atoms. The variant is used in manufacture of an antibacterial agent and an immunomodulatory agent. Antibacterial activity is significantly enhanced by extending and modifying the C-terminal of HD-5; in particular, salt tolerance is significantly improved by extending the C-terminal of HD-5 with Lys and then being modified with myristic acid, thereby breaking the restriction of salt-sensibility of conventional antimicrobial peptides. The variant can significantly promote release of inflammatory factors from macrophages and thus can be applied in manufacture of immunomodulatory agent.
    Type: Application
    Filed: March 15, 2017
    Publication date: January 18, 2018
    Inventors: Xiangming Fang, Ruyi Lei, Qixing Chen, Jinchao Hou, Baoli Cheng, Yue Jin
  • Patent number: 9559158
    Abstract: An integrated capacitor can be fabricated with both electrodes formed by trenches for low resistance. According to one embodiment, the capacitor can comprise a first trench electrode, one or more dielectric layers, and a second trench electrode. The first trench electrode and the second trench electrode can be fabricated in different trenches to improve capacitance density and resistance of the integrated capacitor.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: January 31, 2017
    Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Kin On Johnny Sin, Rongxiang Wu, Xiangming Fang
  • Publication number: 20160204189
    Abstract: An integrated capacitor can be fabricated with both electrodes formed by trenches for low resistance. According to one embodiment, the capacitor can comprise a first trench electrode, one or more dielectric layers, and a second trench electrode. The first trench electrode and the second trench electrode can be fabricated in different trenches to improve capacitance density and resistance of the integrated capacitor.
    Type: Application
    Filed: January 8, 2016
    Publication date: July 14, 2016
    Inventors: Kin On Johnny Sin, Rongxiang Wu, Xiangming Fang
  • Patent number: 8754737
    Abstract: Methods and apparatus described herein are associated with integrated magnetic induction devices. A magnetic induction device can include a groove formed in a substrate, a magnetic core included in the groove and surrounded by a conductive winding that is adjacent to portion(s) of the substrate, and respective insulation layers included between the substrate and the conductive winding and between the magnetic core and the conductive winding. An inductor can further include conductive vias formed in the substrate and connected to respective portions of the conductive winding. Further, a transformer can include a groove formed in a substrate, a closed-loop/gapped magnetic core included in the groove and surrounded by first and second conductive windings that are adjacent to respective portions of the substrate, and respective insulation layers formed between the substrate and the first and second conductive windings, and between the closed-loop/gapped magnetic core and the first and second conductive windings.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: June 17, 2014
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Johnny Kin On Sin, Rongxiang Wu, Xiangming Fang
  • Publication number: 20120249282
    Abstract: Methods and apparatus described herein are associated with integrated magnetic induction devices. A magnetic induction device can include a groove formed in a substrate, a magnetic core included in the groove and surrounded by a conductive winding that is adjacent to portion(s) of the substrate, and respective insulation layers included between the substrate and the conductive winding and between the magnetic core and the conductive winding. An inductor can further include conductive vias formed in the substrate and connected to respective portions of the conductive winding. Further, a transformer can include a groove formed in a substrate, a closed-loop/gapped magnetic core included in the groove and surrounded by first and second conductive windings that are adjacent to respective portions of the substrate, and respective insulation layers formed between the substrate and the first and second conductive windings, and between the closed-loop/gapped magnetic core and the first and second conductive windings.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 4, 2012
    Applicant: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Johnny Kin On Sin, Rongxiang Wu, Xiangming Fang
  • Publication number: 20080176254
    Abstract: The present invention provides compositions and methods for affinity separation of targets from mixtures. In particular, disclosed are avian IgY antibodies coupled to solid supports and their methods of use.
    Type: Application
    Filed: October 18, 2007
    Publication date: July 24, 2008
    Inventors: Xiangming Fang, Lei Huang, Ping Lin, Jerald S. Feitelson, Wei-Wei Zhang
  • Publication number: 20070048795
    Abstract: The present invention provides compositions and methods for immunoaffinity separation of targets from mixtures for enrichment, identification, quantification, and analysis. In particular, disclosed are avian IgY antibodies coupled to solid supports and their methods of use. Further disclosed are systems and methods for fractionating or enrichment a mixture of biological materials in an automated multiplex and high-throughput platform or system.
    Type: Application
    Filed: August 23, 2006
    Publication date: March 1, 2007
    Inventors: Xiangming Fang, Lei Huang, Wei-Wei Zhang
  • Publication number: 20050095726
    Abstract: Affinity separation compositions and methods are disclosed for separating targets from complex mixtures. Affinity reagents are bound to a solid support oriented in a manner to facilitate the activity of the affinity reagents which are capable of binding specific targets by affinity recognition. Affinity reagents include IgY antibodies, proteins, peptides, nucleotides and polymers. Targets include proteins, protein-protein complexes, protein-nucleotide complexes, nucleotides, cells and subcellular organelles.
    Type: Application
    Filed: July 14, 2004
    Publication date: May 5, 2005
    Inventors: Xiangming Fang, Lei Huang, Ping Lin, Jerald Feitelson, Wei-Wei Zhang
  • Publication number: 20020142989
    Abstract: This invention encompasses a composition for killing target cells, such as tumor cells. The composition comprises a first and a second adenoviral vector that have complementary function and are mutually dependent on each other for replication in a target cell. One of said adenoviral vectors has a target cell-activated promoter or a functional deletion that controls and limits propagation of the adenoviral vectors in the target cells which directly or indirectly kills the target cells. One of the adenoviral vectors comprises a gene encoding a protein which is expressed in the target cells and can induce anticancer immune responses. The target cells may be hepatoma, breast cancer, melanoma, colon cancer, or prostate cancer cells, for example. The vectors of this invention may also be utilized to treat other diseases such as restenosis, in which case the target cell may be a vascular smooth muscle cell, for example.
    Type: Application
    Filed: May 22, 2002
    Publication date: October 3, 2002
    Applicant: GenStar Therapeutics Corp.
    Inventors: Ramon Alemany, Xiangming Fang, Wei-Wei Zhang
  • Publication number: 20020088014
    Abstract: This invention is related to adenoviral (Ad) vectors and their applications in the field of genetic medicine, including, but not limited to, gene vaccination, gene transfer, gene therapy, and the like. More specifically, this invention is related to the Ad vectors that carry the minimal cis-element of the Ad genome (minimal Ad vector) and are capable of delivering about 36 kb to about 38 kb of heterologous DNA. The generation and propagation of the minimal Ad vectors require trans-complementation of a packaging-attenuated and replication-defective helper Ad (helper) in an Ad helper cell line.
    Type: Application
    Filed: October 10, 2001
    Publication date: July 4, 2002
    Inventors: Xiangming Fang, Scott Gallichan, Wei-Wei Zhang, Flossie Wong-Staal, Sybille Sauter
  • Patent number: 6403370
    Abstract: This invention encompasses a composition for killing target cells, such as tumor cells. The composition comprises a first and a second adenoviral vector that have complementary function and are mutually dependent on each other for replication in a target cell. One of said adenoviral vectors has a target cell-activated promoter or a functional deletion that controls and limits propagation of the adenoviral vectors in the target cells which directly or indirectly kills the target cells. One of the adenoviral vectors comprises a gene encoding a protein which is expressed in the target cells and can induce anticancer immune responses. The target cells may be hepatoma, breast cancer, melanoma, colon cancer, or prostate cancer cells, for example. The vectors of this invention may also be utilized to treat other diseases such as restenosis, in which case the target cell may be a vascular smooth muscle cell, for example.
    Type: Grant
    Filed: February 10, 1997
    Date of Patent: June 11, 2002
    Assignee: GenStar Therapeutics Corporation
    Inventors: Ramon Alemany, Xiangming Fang, Wei-Wei Zhang