Patents by Inventor Duxin Sun

Duxin Sun 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: 20100249231
    Abstract: A novel Hsp90 inhibitor that disrupts protein-protein interaction in a Hsp90 superchaperone complex without blocking ATP binding and methods for treating diseases such as pancreatic cancer are disclosed.
    Type: Application
    Filed: November 10, 2008
    Publication date: September 30, 2010
    Applicant: THE OHIO STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Duxin Sun, Tao Zhang
  • Patent number: 7737123
    Abstract: Daunorubicin (“DNR”) compounds synthesized with uncommon sugars exhibit enhanced effectiveness in treating various drug-resistant cancers.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: June 15, 2010
    Assignee: The Ohio State University Research Foundation
    Inventors: Guisheng Zhang, Lanyan Fang, Peng George Wang, Duxin Sun
  • Publication number: 20090234225
    Abstract: Exemplary embodiments include systems, methods, and compositions for the intra-operative detection of target tissue. At least one embodiment includes a fluorescence detection instrument that may be used for intra-operative detection of a fluorescent targeting agent, its binding site, and its interaction within cancer tissues. An exemplary embodiment is highly sensitive to the local deposition of fluorescence agents even at a low concentration. In at least one embodiment, the system includes a handheld navigation instrument that is usable to excite, detect, and report the fluorescent deposition of the targeting agent in real-time. In alternative embodiments, the system includes a wearable unit to excite, detect, and visually report the fluorescent deposition of the targeting agent to the user. The wearable unit includes eyewear that allow the user to perform image-guided surgery based on the near real-time fluorescence detection of the fluorescent targeting agent.
    Type: Application
    Filed: January 12, 2009
    Publication date: September 17, 2009
    Applicant: The Ohio State University Research Foundation
    Inventors: Edward W. Martin, Ronald X. Xu, Duxin Sun, Stephen P. Povoski, Joseph Pierre Heremans, Robert Lee, Vish V. Subramaniam, Claudia Turro
  • Publication number: 20080312162
    Abstract: Methods for the targeted activation of prodrugs by enzymes, which cleave a linkage between a carbohydrate conjugate and a drug. Means to target the activation of prodrugs to specific cells by linking the enzyme to an antibody molecule. Carbohydrate conjugates of geldanamycin.
    Type: Application
    Filed: October 7, 2005
    Publication date: December 18, 2008
    Applicant: THE OHIO STATE UNIVERSITY
    Inventors: Duxin Sun, Peng George Wang, Edward Martin, JR.
  • Publication number: 20060276418
    Abstract: Daunorubicin (“DNR”) compounds synthesized with uncommon sugars exhibit enhanced effectiveness in treating various drug-resistant cancers.
    Type: Application
    Filed: May 12, 2006
    Publication date: December 7, 2006
    Applicant: The Ohio State University Research Foundation
    Inventors: Guisheng Zhang, Lanyan Fang, Peng Wang, Duxin Sun
  • Publication number: 20050059719
    Abstract: An oral solid dosage formulation is provided which contains a Factor Xa inhibitor for which oral bioavailability is not reduced by co-administration of antacids, H2 antagonists and proton pump inhibitors. Such solid dosage formulation includes the Factor Xa inhibitor of the structure, a pharmaceutically acceptable carrier, and an acid component, such as tartaric acid, whereby upon ingestion of the oral solid dosage formulation, the acid component increases solubility of the Factor Xa inhibitor in the local environment of the dissolving solid dosage formulation resulting in an otherwise lower degree of supersaturation of the Factor Xa inhibitor in such environment, than if the acid were not present. The result is that precipitation of the Factor Xa inhibitor in the form of its insoluble free base is minimized during dissolution of the Factor Xa inhibitor thereby increasing its oral bioavailability.
    Type: Application
    Filed: August 23, 2004
    Publication date: March 17, 2005
    Inventors: Sherif Badawy, Munir Hussain, Duxin Sun