Patents by Inventor Richard A. Zager

Richard A. Zager 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: 20240108646
    Abstract: The present disclosure provides compositions, kits, and methods to protect organs by inducing acquired cytoresistance without causing injury to the organ. The compositions, kits, and methods utilize heme proteins, iron and/or vitamin B12 and, optionally, agents that impact heme protein metabolism.
    Type: Application
    Filed: September 12, 2023
    Publication date: April 4, 2024
    Inventors: Richard A. ZAGER, Ali CM JOHNSON
  • Publication number: 20240108589
    Abstract: The present invention involves a novel method for treatment of chronic kidney disease comprising administering a compound that induces a stress protein response in a patient, and administering a potent antioxidant if the patent's response is below a predefined level. It also involves a quantitative measure for determining a patient's antioxidant reserve capacity.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 4, 2024
    Inventors: Donald Jeffrey Keyser, Alvaro F. Guillem, Bhupinder Singh, Richard A. Zager
  • Patent number: 11883371
    Abstract: The present invention involves a novel method for treatment of chronic kidney disease comprising administering a compound that induces a stress protein response in a patient, and administering a potent antioxidant if the patent's response is below a predefined level. It also involves a quantitative measure for determining a patient's antioxidant reserve capacity.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: January 30, 2024
    Assignee: Renibus Therapeutics, Inc.
    Inventors: Donald Jeffrey Keyser, Alvaro F. Guillem, Bhupinder Singh, Richard A. Zager
  • Patent number: 11878029
    Abstract: The present disclosure provides compositions, kits, and methods to protect organs by inducing acquired cytoresistance without causing injury to the organ. The compositions, kits, and methods utilize heme proteins, iron and/or vitamin B12 and, optionally, agents that impact heme protein metabolism.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: January 23, 2024
    Assignee: FRED HUTCHINSON CANCER CENTER
    Inventors: Richard A. Zager, Ali C M Johnson
  • Publication number: 20240002427
    Abstract: The present invention involves a novel aqueous iron composition. The aqueous iron composition includes iron sucrose and bicarbonate. The aqueous iron composition of the invention exhibits enhanced renal protective effects relative to conventional iron sucrose compositions.
    Type: Application
    Filed: September 7, 2023
    Publication date: January 4, 2024
    Applicant: RENIBUS THERAPEUTICS, INC.
    Inventors: Donald Jeffrey KEYSER, Alvaro F. GUILLEM, Richard A. ZAGER
  • Patent number: 11840552
    Abstract: The present invention involves a novel aqueous iron composition. The aqueous iron composition includes iron sucrose and bicarbonate. The aqueous iron composition of the invention exhibits enhanced renal protective effects relative to conventional iron sucrose compositions.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: December 12, 2023
    Assignee: RENIBUS THERAPEUTICS, INC.
    Inventors: Donald Jeffrey Keyser, Alvaro F. Guillem, Richard A. Zager
  • Patent number: 11834471
    Abstract: The present invention involves a novel aqueous iron composition. The aqueous iron composition includes iron sucrose and bicarbonate. The aqueous iron composition of the invention exhibits enhanced renal protective effects relative to conventional iron sucrose compositions.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: December 5, 2023
    Assignee: Renibus Therapeutics, Inc.
    Inventors: Donald Jeffrey Keyser, Alvaro F. Guillem, Richard A. Zager
  • Publication number: 20230314448
    Abstract: The p21 biomarker is utilized in the evaluation of whether a patient is suffering from kidney injury or failure, and can be used in methods of treating kidney injury or failure by determining the appropriateness of one or more of initiating renal replacement therapy, withdrawing delivery of compounds that are known to be damaging to the kidney, delaying or avoiding procedures that are known to be damaging to the kidney, and modifying diuretic administration.
    Type: Application
    Filed: July 26, 2022
    Publication date: October 5, 2023
    Applicant: RENIBUS THERAPEUTICS, INC.
    Inventors: Richard A. ZAGER, Donald Jeffrey KEYSER, Alvaro F. GUILLEM
  • Publication number: 20230070012
    Abstract: The present invention involves a novel aqueous iron composition. The aqueous iron composition includes iron sucrose and bicarbonate. The aqueous iron composition of the invention exhibits enhanced renal protective effects relative to conventional iron sucrose compositions.
    Type: Application
    Filed: November 2, 2022
    Publication date: March 9, 2023
    Inventors: Donald Jeffrey KEYSER, Alvaro F. GUILLEM, Richard A. ZAGER
  • Patent number: 11435364
    Abstract: The p21 biomarker is utilized in the evaluation of whether a patient is suffering from kidney injury or failure, and can be used in methods of treating kidney injury or failure by determining the appropriateness of one or more of initiating renal replacement therapy, withdrawing delivery of compounds that are known to be damaging to the kidney, delaying or avoiding procedures that are known to be damaging to the kidney, and modifying diuretic administration.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: September 6, 2022
    Assignee: RENIBUS THERAPEUTICS, INC.
    Inventors: Richard A. Zager, Donald Jeffrey Keyser, Alvaro F. Guillem
  • Publication number: 20220242901
    Abstract: The present invention involves a novel aqueous iron composition. The aqueous iron composition includes iron sucrose and bicarbonate. The aqueous iron composition of the invention exhibits enhanced renal protective effects relative to conventional iron sucrose compositions.
    Type: Application
    Filed: February 15, 2022
    Publication date: August 4, 2022
    Inventors: Donald Jeffrey KEYSER, Alvaro F. GUILLEM, Richard A. ZAGER
  • Patent number: 11292813
    Abstract: The present invention involves a novel aqueous iron composition. The aqueous iron composition includes iron sucrose and bicarbonate. The aqueous iron composition of the invention exhibits enhanced renal protective effects relative to conventional iron sucrose compositions.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: April 5, 2022
    Assignee: RENIBUS THERAPEUTICS, INC.
    Inventors: Donald Jeffrey Keyser, Alvaro F. Guillem, Richard A. Zager
  • Publication number: 20220079984
    Abstract: The present invention involves a novel method for treatment of cancer that involves co-administration of iron sucrose and/or a protoporphyrin such as tin protoporphyrin in an amount sufficient to protect a patient's kidney against cytotoxicity of a chemotherapeutic agent.
    Type: Application
    Filed: September 13, 2021
    Publication date: March 17, 2022
    Inventors: Donald Jeffrey Keyser, Alvaro F. Guillem, Richard A. Zager
  • Publication number: 20210338708
    Abstract: The present invention involves a novel method for treatment of coronavirus infection, including SARS-COV-2. The method comprises administering stannous protoporphyrin and/or cyanocobalamin to a human patient at risk for developing complications from coronavirus infection. The method is particularly useful where a patient has been diagnosed with coronavirus infection or has been exposed to coronavirus but has not developed symptoms of coronavirus infection.
    Type: Application
    Filed: March 18, 2021
    Publication date: November 4, 2021
    Inventors: Donald Jeffrey KEYSER, Alvaro F. GUILLEM, Bhupinder SINGH, Richard A. ZAGER, Stacey RUIZ
  • Publication number: 20210322340
    Abstract: The present invention involves a novel method for treatment of chronic kidney disease comprising administering a compound that induces a stress protein response in a patient, and administering a potent antioxidant if the patent's response is below a predefined level. It also involves a quantitative measure for determining a patient's antioxidant reserve capacity.
    Type: Application
    Filed: March 23, 2021
    Publication date: October 21, 2021
    Inventors: Donald Jeffrey KEYSER, Alvaro F. GUILLEM, Bhupinder SINGH, Richard A. ZAGER
  • Publication number: 20210308074
    Abstract: The present invention relates to novel tetrahydrocurcumin (THCu) compositions, novel methods of manufacturing, and methods of using these compositions for therapeutic applications. The novel synthetic pathway(s) result in THCu compositions that generally lack hexahydrocurcumin (HHC), and include an improved impurity profile with reduced additional species that are generally present in hydrogenated curcumin compositions.
    Type: Application
    Filed: March 6, 2020
    Publication date: October 7, 2021
    Inventors: Donald Jeffrey KEYSER, Alvaro F. GUILLEM, Bhupinder SINGH, Richard A. ZAGER
  • Publication number: 20210275567
    Abstract: The present disclosure provides compositions, kits, and methods to protect organs by inducing acquired cytoresistance without causing injury to the organ. The compositions, kits, and methods utilize heme proteins, iron and/or vitamin B12 and, optionally, agents that impact heme protein metabolism.
    Type: Application
    Filed: January 4, 2021
    Publication date: September 9, 2021
    Inventors: Richard A. ZAGER, Ali CM JOHNSON
  • Patent number: 10912793
    Abstract: The present disclosure provides compositions, kits, and methods to protect organs by inducing acquired cytoresistance without causing injury to the organ. The compositions, kits, and methods utilize heme proteins, iron and/or vitamin B12 and, optionally, agents that impact heme protein metabolism.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: February 9, 2021
    Assignee: FRED HUTCHINSON CANCER RESEARCH CENTER
    Inventors: Richard Zager, Ali C M Johnson
  • Publication number: 20200330603
    Abstract: The present disclosure provides compositions and methods for renal therapy. In various aspects, the present disclosure provides a composition comprising a knotted peptide, wherein upon administration to a subject the knotted peptide homes, targets, is directed to, accumulates in, migrates to, is retained by, and/or binds to renal tissue of the subject. In various aspects, the composition further comprises an active agent coupled to the knotted peptide. The composition, when administered to the subject, may induce protective preconditioning or acquired cytoresistance.
    Type: Application
    Filed: December 9, 2016
    Publication date: October 22, 2020
    Applicant: FRED HUTCHINSON CANCER RESEARCH CENTER
    Inventors: Richard A. Zager, James M. Olson, Emily J. Girard, Colin E. Correnti, Theo L. Sottero
  • Publication number: 20200281871
    Abstract: The present invention relates to novel tetrahydrocurcumin (THCu) compositions, novel methods of manufacturing, and methods of using these compositions for therapeutic applications. The novel synthetic pathway(s) result in THCu compositions that generally lack hexahydrocurcumin (HHC), and include an improved impurity profile with reduced additional species that are generally present in hydrogenated curcumin compositions.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 10, 2020
    Inventors: Donald Jeffrey KEYSER, Alvaro F. GUILLEM, Bhupinder SINGH, Richard A. ZAGER