Patents by Inventor Rasha Shehatta

Rasha Shehatta 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: 20190010550
    Abstract: The present invention provides a method for detecting transplantation failure of a transplanted organ or cells which comprises detecting a donor-positive but recipient-negative DNA marker in the recipient's plasma using pyrophosphorolysis activated polymerization. Because of the high sensitivity, specificity and selectivity of pyrophosphorolysis activated polymerization, transplantation failure can be detected at early stages and treatment can be initiate earlier.
    Type: Application
    Filed: September 10, 2018
    Publication date: January 10, 2019
    Applicant: CITY OF HOPE
    Inventors: Yun YEN, Qiang LIU, Fouad KANDEEL, Kevin FERRERI, Steve S. SOMMER, Rasha SHEHATTA
  • Patent number: 10072294
    Abstract: The present invention provides a method for detecting transplantation failure of a transplanted organ or cells which comprises detecting a donor-positive but recipient-negative DNA marker in the recipient's plasma using pyrophosphorolysis activated polymerization. Because of the high sensitivity, specificity and selectivity of pyrophosphorolysis activated polymerization, transplantation failure can be detected at early stages and treatment can be initiate earlier.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: September 11, 2018
    Assignee: CITY OF HOPE
    Inventors: Yun Yen, Qiang Liu, Fouad Kandeel, Kevin Ferreri, Steve S. Sommer, Rasha Shehatta
  • Publication number: 20150126373
    Abstract: The present invention provides a method for detecting transplantation failure of a transplanted organ or cells which comprises detecting a donor-positive but recipient-negative DNA marker in the recipient's plasma using pyrophosphorolysis activated polymerization. Because of the high sensitivity, specificity and selectivity of pyrophosphorolysis activated polymerization, transplantation failure can be detected at early stages and treatment can be initiate earlier.
    Type: Application
    Filed: February 16, 2012
    Publication date: May 7, 2015
    Applicant: CITY OF HOPE
    Inventors: Yun Yen, Qiang Liu, Fouad Kandeel, Kevin Ferreri, Steve S. Sommer, Rasha Shehatta