Patents by Inventor Guangfeng ZHAO

Guangfeng ZHAO 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).

  • Use of miR-21 in preparation of drug for treating intrauterine adhesion and/or thin endometrium
    Patent number: 11471541
    Abstract: Provided is use of miR-21 in preparation of a therapeutic drug or diagnostic reagent for intrauterine adhesion and/or thin endometrium.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: October 18, 2022
    Assignee: NANJING DRUM TOWER HOSPITAL
    Inventors: Yali Hu, Yan Zhou, Guangfeng Zhao, Ruotian Li
  • PERCUTANEOUS PULMONARY ARTERY DRAINAGE DEVICE
    Publication number: 20210244911
    Abstract: A multiple lumen device for percutaneous left ventricular unloading during venoarterial extracorporeal membrane oxygenation comprising: an expandable cage, an outer catheter, and an inner catheter, wherein a proximal end of the expandable cage is attached to the outer catheter and a distal end of the expandable cage is attached to the inner catheter, such that when the proximal end of the inner catheter is retracted, the cage moves from a compressed configuration to an expanded configuration is described. Also provided are methods for causing the blood of a subject to flow in a retrograde manner using a multiple lumen device.
    Type: Application
    Filed: April 16, 2021
    Publication date: August 12, 2021
    Inventors: Dongfang Wang, Joseph B. Zwischenberger, Guangfeng Zhao, Cherry Ballard-Croft
  • USE OF MIR-21 IN PREPARATION OF DRUG FOR TREATING INTRAUTERINE ADHESION AND/OR THIN ENDOMETRIUM
    Publication number: 20210085806
    Abstract: Provided is use of miR-21 in preparation of a therapeutic drug or diagnostic reagent for intrauterine adhesion and/or thin endometrium.
    Type: Application
    Filed: February 23, 2018
    Publication date: March 25, 2021
    Applicant: NANJING DRUM TOWER HOSPITAL
    Inventors: Yali HU, Yan ZHOU, Guangfeng ZHAO, Ruotian LI