Patents by Inventor Ding Chang

Ding Chang 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: 20240117380
    Abstract: Provided herein are CRISPR/Cas9 complexes and method of using same.
    Type: Application
    Filed: April 4, 2023
    Publication date: April 11, 2024
    Applicant: THE UAB RESEARCH FOUNDATION
    Inventors: Tim Townes, Lei Ding, Chia-Wei Chang
  • Patent number: 11944392
    Abstract: A method for intraoperative planning and facilitating a revision arthroplasty procedure includes displaying a virtual model of a bone, capturing positions of a tracked probe as the tracked probe contacts points at a perimeter of a primary implant component coupled to the bone, generating a virtual representation of an interface between the primary implant component and the virtual model of the bone using the positions of the tracked probe, planning a bone resection using the virtual representation of the interface, and guiding execution of the bone resection.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: April 2, 2024
    Assignee: MAKO Surgical Corp.
    Inventors: Viktor Krebs, Hyosig Kang, Snehal Kasodekar, Matt Harrow, Jienan Ding, Ta-Cheng Chang, Min Wu, Jean Gonzalez, Peter Ebbitt
  • Publication number: 20100016209
    Abstract: The present invention provides a method of decreasing side effects in a human or animal cancer patient due to radiation therapy or chemotherapy. With this method, methionine enkephalin is administered to the patient at least one time per week for a first time period, where the first time period is at least three weeks. In one embodiment, the first time period is one or two months. Methionine enkephalin is then administered to the patient one time per month for a second time period, where the second time period is at least one month, and where the second time period is consecutive to the first time period. In one embodiment, the total term of methionine enkephalin treatment is at least six months. Methionine enkephalin may be administered to the patient at the same time as, before, or after administration of radiation or chemotherapy.
    Type: Application
    Filed: December 7, 2006
    Publication date: January 21, 2010
    Applicant: PENTA BIOTECH, INC.
    Inventors: John Huang, Ding Chang, Fengping Shan, Shi-Lung Lo
  • Publication number: 20080286315
    Abstract: The present invention provides a method of stimulating dendritic cells, comprising contacting the dendritic cells with methionine enkephalin. The present invention also provides methods of enhancing an immune response to an antigen in a mammal. In a first method, dendritic cells are isolated from the mammal. The dendritic cells are then contacted with methionine enkephalin for a time sufficient to stimulate the cells. Next, the stimulated dendritic cells are contacted with the antigen of interest for a time sufficient for the cells to process the antigen. The dendritic cells are then injected into the mammal. The dendritic cells may be injected into the animal either on their own, or along with methionine enkephalin and/or the antigen. In a second method, the antigen of interest and methionine enkephalin are administered to the mammal. The present invention also provides compositions for administration to a mammalian subject having a tumor.
    Type: Application
    Filed: January 30, 2008
    Publication date: November 20, 2008
    Applicant: Penta Biotech, Inc.
    Inventors: John Huang, Ding Chang, Shi-lung Lo, Feng Ping Shan
  • Patent number: 5135912
    Abstract: Novel peptides having substantially the amino acid sequence:X-Gly-Asn-Gly-Asp-Glu-Gln-Pro-Leu-Thr-Y,where X is H, a single amino acid or a short-chain peptide and Y is OH, NH.sub.2, a single aminoacid or a short-chain peptide. These peptides have natriuretic and diuretic activity.
    Type: Grant
    Filed: May 27, 1988
    Date of Patent: August 4, 1992
    Assignee: Tosoh Corporation
    Inventors: Eckhart Wiedemann, Ding Chang
  • Patent number: 4721704
    Abstract: Biologically active atrial peptide analogs having 21 or 22 amino acid residues are provided with potent diuretic and natriuretic activities, and which lower blood pressure. These analogs have a .beta.-mercaptopropanoic acid derivative moiety at the N-terminus and have D-Alanine at the 3 position of the amino acid sequence.
    Type: Grant
    Filed: May 9, 1986
    Date of Patent: January 26, 1988
    Assignee: Peninsula Laboratories, Inc.
    Inventors: Jaw-Kang Chang, Ding Chang
  • Patent number: 4562175
    Abstract: A synthetic peptide growth hormone releasing factor having substantially the following amino acid sequence: ##STR1## methods of inducing growth in an animal and growth inducing pharmaceutical compositions, including animal feed compositions, are disclosed.
    Type: Grant
    Filed: February 3, 1984
    Date of Patent: December 31, 1985
    Inventors: Ding Chang, Akira Arimura, Michael D. Culler, Jaw-Kang Chang