Patents by Inventor James Charles Zimring

James Charles Zimring 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).

  • Patent number: 11892458
    Abstract: Compositions and methods for determining post-transfusion survival or toxicity of red blood cells and the suitability of red blood cell units for transfusion by measuring the levels of one or more compounds in a red blood cell sample are provided.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: February 6, 2024
    Assignee: Bloodworks NW
    Inventor: James Charles Zimring
  • Patent number: 11693018
    Abstract: Methods for testing a red blood cell (RBC) unit for release for transfusion into a subject are described. The methods allow management of the blood supply by assessing the viability of an RBC unit by its levels of dicarboxylic fatty acids (DFA). The methods include testing an RBC sample from an RBC unit for levels of DFA and discarding the RBC unit or releasing or not releasing the RBC unit for transfusion based on the results.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: July 4, 2023
    Assignee: Bloodworks NW
    Inventor: James Charles Zimring
  • Publication number: 20220204645
    Abstract: Compositions and methods of using antibodies that are able to recognize single amino acid polymorphisms in a protein are provided. Compositions are disclosed which may be used for blood typing or to block hemolytic transfusion reactions and/or hemolytic disease of the fetus and newborn.
    Type: Application
    Filed: January 7, 2022
    Publication date: June 30, 2022
    Applicant: Bloodworks
    Inventor: James Charles Zimring
  • Patent number: 11248060
    Abstract: Compositions and methods of using antibodies that are able to recognize single amino acid polymorphisms in a protein are provided. Compositions are disclosed which may be used for blood typing or to block hemolytic transfusion reactions and/or hemolytic disease of the fetus and newborn.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: February 15, 2022
    Assignee: Bloodworks
    Inventor: James Charles Zimring
  • Publication number: 20210356479
    Abstract: Compositions and methods which are useful for determining the sensitivity and specificity of antibody detection reagents are disclosed.
    Type: Application
    Filed: June 25, 2021
    Publication date: November 18, 2021
    Applicant: Bloodworks
    Inventor: James Charles Zimring
  • Publication number: 20210308239
    Abstract: Compositions and methods for the induction of tolerance using recombinant cell surface antigens in a vertebrate subject are provided.
    Type: Application
    Filed: June 11, 2021
    Publication date: October 7, 2021
    Applicant: BLOODWORKS
    Inventor: James Charles Zimring
  • Patent number: 11085937
    Abstract: Compositions and methods which are useful for determining the sensitivity and specificity of antibody detection reagents are disclosed.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: August 10, 2021
    Assignee: Bloodworks
    Inventor: James Charles Zimring
  • Patent number: 11047868
    Abstract: Compositions and methods for determining post-transfusion survival or toxicity of red blood cells and the suitability of red blood cell units for transfusion by measuring the levels of one or more markers in a red blood cell sample are provided.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: June 29, 2021
    Assignee: Bloodworks
    Inventor: James Charles Zimring
  • Publication number: 20210063419
    Abstract: Compositions and methods for determining post-transfusion survival or toxicity of red blood cells and the suitability of red blood cell units for transfusion by measuring the levels of one or more compounds in a red blood cell sample are provided.
    Type: Application
    Filed: October 26, 2020
    Publication date: March 4, 2021
    Applicant: BLOODWORKS
    Inventor: James Charles Zimring
  • Publication number: 20210055313
    Abstract: Compositions and methods for determining post-transfusion survival or toxicity of red blood cells and the suitability of red blood cell units for transfusion by measuring the levels of one or more compounds in a red blood cell sample are provided.
    Type: Application
    Filed: November 9, 2020
    Publication date: February 25, 2021
    Applicant: BLOODWORKS
    Inventor: James Charles Zimring
  • Publication number: 20210041463
    Abstract: The current disclosure provides compositions, systems, and methods for detection and/or identification of antibodies. Also provided are compositions, systems, and methods that expedite and simplify processes to identify blood units that are clinically appropriate for transfusion into a recipient, and more generally to identify the presence of antibody(s) in blood that are specific for selected antigen(s). The systems and methods utilize genetically-modified (transgenic) non-target-organism red blood cells that express at least one antigen of the target organism species. This enables screening and identifying blood units faster, more consistently, at large scale, and/or with less dependence on human involvement.
    Type: Application
    Filed: February 1, 2019
    Publication date: February 11, 2021
    Applicant: BLOODWORKS
    Inventors: James Charles Zimring, Yanyun Wu
  • Patent number: 10830777
    Abstract: Compositions and methods for determining post-transfusion survival or toxicity of red blood cells and the suitability of red blood cell units for transfusion by measuring the levels of one or more compounds in a red blood cell sample are provided.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: November 10, 2020
    Assignee: Bloodworks
    Inventor: James Charles Zimring
  • Patent number: 10816557
    Abstract: Methods for testing a red blood cell (RBC) unit for release for transfusion into a subject are described. The methods allow management of the blood supply by assessing the viability of an RBC unit by its levels of dicarboxylic fatty acids (DFA). The methods include testing an RBC sample from an RBC unit for levels of DFA and discarding the RBC unit or releasing the RBC unit for transfusion based on the results.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: October 27, 2020
    Assignee: Bloodworks
    Inventor: James Charles Zimring
  • Patent number: 10785967
    Abstract: Provided is a transgenic mouse with modified glucose-6-phosphate dehydrogenase which can be used as a model and screening tool for various aspects of glucose-6-phosphate dehydrogenase deficiency.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: September 29, 2020
    Assignee: Bloodworks
    Inventor: James Charles Zimring
  • Publication number: 20200191805
    Abstract: Compositions and methods which are useful for determining the sensitivity and specificity of antibody detection reagents are disclosed.
    Type: Application
    Filed: September 23, 2016
    Publication date: June 18, 2020
    Inventor: James Charles Zimring
  • Patent number: 10677781
    Abstract: Compositions and methods for determining post-transfusion survival or toxicity of red blood cells and the suitability of red blood cell units for transfusion by measuring the levels of one or more markers in a red blood cell sample are provided.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: June 9, 2020
    Assignee: Bloodworks
    Inventors: James Charles Zimring, Karen S. de Wolski
  • Publication number: 20200158740
    Abstract: Compositions and methods for determining post-transfusion survival or toxicity of red blood cells and the suitability of red blood cell units for transfusion by measuring the levels of one or more markers in a red blood cell sample are provided.
    Type: Application
    Filed: January 23, 2020
    Publication date: May 21, 2020
    Applicant: Bloodworks
    Inventor: James Charles Zimring
  • Publication number: 20200132700
    Abstract: Methods for predicting post-transfusion survival of red blood cells are provided herein. In some versions, the methods include measuring a level of lysophospholipids in a unit of red blood cells and predicting the post-transfusion survival of the red blood cells in the unit based on the measured level of lysophospholipids.
    Type: Application
    Filed: May 4, 2017
    Publication date: April 30, 2020
    Applicant: BLOODWORKS
    Inventors: James Charles Zimring, Xiaoyun Fu
  • Patent number: 10578627
    Abstract: Compositions and methods for determining post-transfusion survival or toxicity of red blood cells and the suitability of red blood cell units for transfusion by measuring the levels of one or more markers in a red blood cell sample are provided.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: March 3, 2020
    Assignee: Bloodworks
    Inventor: James Charles Zimring
  • Publication number: 20190285655
    Abstract: Compositions and methods for determining post-transfusion survival or toxicity of red blood cells and the suitability of red blood cell units for transfusion by measuring the levels of one or more markers in a red blood cell sample are provided.
    Type: Application
    Filed: May 29, 2019
    Publication date: September 19, 2019
    Applicant: Bloodworks
    Inventor: James Charles Zimring