Patents by Inventor Teresa WELCH

Teresa WELCH 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).

  • RED CELL DILUENT WITH CHELATING AGENT AND METHODS FOR MAKING AND USING THE SAME
    Publication number: 20230375574
    Abstract: The present disclosure relates to a RBC solution comprising ethylenediaminetetraacetic acid (EDTA) and methods for making and using the same. The solution can comprise EDTA at a concentration from 3-5 g/L, including 4 g/L. Well plates prepared using the solution can provide a decreased rate of false positive results in automated immunoassays for detecting RBC antibodies in a patient sample.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 23, 2023
    Inventors: Mortimer ALONZA, Bryan MARSHALL, Elizabeth COPE, Margot BORGEL, Teresa WELCH
  • Red cell diluent with EDTA and methods for making and using the same
    Patent number: 11754574
    Abstract: The present disclosure relates to a red blood cell (RBC) solution comprising ethylenediaminetetraacetic acid (EDTA) and methods for making and using the same. The solution can comprise EDTA at a concentration from 3-5 g/L, including 4 g/L. Well plates prepared using the solution can provide a decreased rate of false positive results in automated immunoassays for detecting RBC antibodies in a patient sample.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: September 12, 2023
    Assignee: IMMUCOR, INC.
    Inventors: Mortimer Alzona, Bryan Marshall, Elizabeth Cope, Margot Borgel, Teresa Welch
  • RED CELL DILUENT WITH EDTA AND METHODS FOR MAKING AND USING THE SAME
    Publication number: 20200191806
    Abstract: The present disclosure relates to a red blood cell (RBC) solution comprising ethylenediaminetetraacetic acid (EDTA) and methods for making and using the same. The solution can comprise EDTA at a concentration from 3-5 g/L, including 4 g/L. Well plates prepared using the solution can provide a decreased rate of false positive results in automated immunoassays for detecting RBC antibodies in a patient sample.
    Type: Application
    Filed: April 3, 2018
    Publication date: June 18, 2020
    Inventors: Mortimer ALZONA, Bryan MARSHALL, Elizabeth COPE, Margot ZACCARDI, Teresa WELCH