Patents by Inventor Chuanwu Xi

Chuanwu Xi 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: 20200405658
    Abstract: A two-part topical composition includes a first composition including a S-nitrosothiol nitric oxide donor and a carrier, and a second composition including zinc oxide. The second composition is to be mixed with the first composition. The zinc oxide reacts with the S-nitrosothiol nitric oxide donor at a temperature ranging from about 20° C. to about 40° C. to enhance a rate of release of nitric oxide from a mixture of the first composition and the second composition.
    Type: Application
    Filed: February 28, 2019
    Publication date: December 31, 2020
    Inventors: Joshua C. Doverspike, James Phan, Jianfeng Wu, Chuanwu Xi, Yu Qin, Mark E. Meyerhoff, Yang Zhou
  • Patent number: 10239918
    Abstract: Provided herein are biofilm inhibitors obtained from marine microbial derived natural product extracts from Streptomyces gandocaensis, resulting in biofilm inhibitors, cahuitamycins. Also provided are mutant S. gandocaensis, methods of inhibiting biofilm formation, methods of producing, or increasing the production of, cahuitamycins, methods for synthesizing cahuitamycins, and methods of purifying cahuitamycins.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: March 26, 2019
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: David H. Sherman, Fengan Yu, Chuanwu Xi, Jianfeng Wu, Pamela J. Schultz, Ashootosh Tripathi, Sung Ryeol Park
  • Publication number: 20180162906
    Abstract: Provided herein are biofilm inhibitors obtained from marine microbial derived natural product extracts from Streptomyces gandocaensis, resulting in biofilm inhibitors, cahuitamycins. Also provided are mutant S. gandocaensis, methods of inhibiting biofilm formation, methods of producing, or increasing the production of, cahuitamycins, methods for synthesizing cahuitamycins, and methods of purifying cahuitamycins.
    Type: Application
    Filed: May 26, 2016
    Publication date: June 14, 2018
    Inventors: David H. Sherman, Fengan Yu, Chuanwu Xi, Jianfeng Wu, Pamela Schultz, Ashootosh Tripathi, Sung Ryeol Park
  • Publication number: 20150273025
    Abstract: Provided herein is technology relating to compositions comprising apyrase and particularly, but not exclusively, to compositions comprising apyrase, methods of treating with apyrase, and uses of apyrase related to treating a subject, e.g., a subject suffering from a microbial infection, a subject who has a wound or burn and is in need of an antimicrobial treatment, and/or a subject in need of treatment for heterotopic ossification.
    Type: Application
    Filed: September 27, 2013
    Publication date: October 1, 2015
    Inventors: Chuanwu Xi, Benjamin Levi, Jianfeng Wu, Stewart C. Wang
  • Publication number: 20140205586
    Abstract: The invention relates to control of biofilm development. Specifically, some embodiments of the present invention relate to control of bacterial biofilm formation through addition or breakdown of signal(s) that induce biofilm formation. More specifically, some embodiments of the present invention relate to control (e.g., promotion, prevention) of biofilm development by application or hydrolysis of adenosine triphospate (ATP), deoxyadenosine triphosphate (dATP), or derivatives or analogs thereof (e.g., through application or administration of an agent that hydrolyzes ATP, dATP, or derivatives or analogs thereof (e.g., apyrase)).
    Type: Application
    Filed: April 8, 2014
    Publication date: July 24, 2014
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Chuanwu Xi, Jianfeng Wu
  • Publication number: 20120052052
    Abstract: The invention relates to control of biofilm development. Specifically, some embodiments of the present invention relate to control of bacterial biofilm formation through addition or breakdown of signal(s) that induce biofilm formation. More specifically, some embodiments of the present invention relate to control (e.g., promotion, prevention) of biofilm development by application or hydrolysis of adenosine triphospate (ATP), deoxyadenosine triphosphate (dATP), or derivatives or analogs thereof (e.g., through application or administration of an agent that hydrolyzes ATP, dATP, or derivatives or analogs thereof (e.g., apyrase)).
    Type: Application
    Filed: August 26, 2011
    Publication date: March 1, 2012
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Chuanwu Xi, Jianfeng Wu
  • Patent number: 8115934
    Abstract: A method of forming an image of tissue. The method includes non-invasively inserting a fiber-based device into a patient's ear canal and acquiring OCT data from ear tissue while the fiber-based device is in the ear canal. The method also includes converting the OCT data into at least one image.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: February 14, 2012
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Stephen A. Boppart, Chuanwu Xi
  • Publication number: 20090185191
    Abstract: A method of forming an image of tissue. The method includes non-invasively inserting a fiber-based device into a patient's ear canal and acquiring OCT data from ear tissue while the fiber-based device is in the ear canal. The method also includes converting the OCT data into at least one image.
    Type: Application
    Filed: February 29, 2008
    Publication date: July 23, 2009
    Inventors: Stephen A. Boppart, Chuanwu Xi