Patents by Inventor Clet Niyikiza

Clet Niyikiza 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: 20240024326
    Abstract: The disclosure relates generally to alpha polyglutamated pralatrexate, formulations containing liposomes filled with alpha polyglutamated pralatrexate, methods of making the alpha polyglutamated pralatrexate and liposome containing formulations, and methods of using polyglutamated alpha polyglutamated pralatrexate and liposome containing formulations to treat hyperproliferative disorders (e.g., cancer) and disorders of the immune system (e.g., an autoimmune disease such as rheumatoid arthritis).
    Type: Application
    Filed: May 25, 2023
    Publication date: January 25, 2024
    Inventors: Clet NIYIKIZA, Victor Mandla MOYO
  • Publication number: 20230381338
    Abstract: The disclosure relates generally to polyglutamated antifolates, formulations containing liposomes filled with the polyglutamated antifolates, methods of making the polyglutamated antifolates and liposome containing formulations, and methods of using the polyglutamated antifolates and liposome containing formulations to treat hyerproliferative disorders (e.g., cancer) and disorders of the immune system (e.g., an autoimmune disease such as rheumatoid arthritis).
    Type: Application
    Filed: May 24, 2023
    Publication date: November 30, 2023
    Inventors: Clet NIYIKIZA, Victor Mandla MOYO
  • Patent number: 11779584
    Abstract: The disclosure relates generally to alpha polyglutamated pemetrexed, formulations containing liposomes filled with alpha polyglutamated pemetrexed, methods of making the alpha polyglutamated pemetrexed and liposome containing formulations, and methods of using polyglutamated alpha polyglutamated pemetrexed and liposome containing formulations to treat hyperproliferative disorders (e.g., cancer) and disorders of the immune system (e.g., an autoimmune disease such as rheumatoid arthritis).
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: October 10, 2023
    Assignee: L.E.A.F. HOLDINGS GROUP LLC
    Inventors: Clet Niyikiza, Victor Mandla Moyo
  • Patent number: 11771700
    Abstract: The disclosure relates generally to gamma polyglutamated lometrexol compositions, including delivery vehicles such as liposomes containing the gamma polyglutamated lometrexol, and methods of making and using the gamma polyglutamated lometrexol compositions to treat hyperproliferative disorders (e.g., cancer) and disorders of the immune system (e.g., inflammation and autoimmune diseases such as rheumatoid arthritis).
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: October 3, 2023
    Assignee: L.E.A.F. HOLDINGS GROUP LLC
    Inventors: Clet Niyikiza, Victor Mandla Moyo
  • Publication number: 20230277494
    Abstract: Trans-crocetin pharmaceutical compositions including fixed dose trans-crocetin pharmaceutical compositions, dosing regimens and methods of treating or preventing disorders and conditions associated with, but not limited to, infection, ischemia, hypoxia, ARDS, inflammation, sepsis, shock, stroke, traumatic injury, and proliferative disorders such as cancer are provided. Methods of using fixed dose trans-crocetin pharmaceutical compositions and dosing regimens to treat cardiovascular, renal, liver, inflammatory, metabolic, pulmonary, neurological, and other disorders and conditions are also provided, as are methods of increasing the delivery of oxygen and increasing the efficacy of a therapeutic agent using the provided compositions and dosing regimens.
    Type: Application
    Filed: April 9, 2021
    Publication date: September 7, 2023
    Inventor: Clet NIYIKIZA
  • Publication number: 20230270706
    Abstract: Trans-crocetin pharmaceutical compositions including fixed dose liposomal trans-crocetin pharmaceutical compositions, dosing regimens and methods of treating or preventing disorders and conditions associated with, but not limited to, infection, ischemia, hypoxia, ARDS, inflammation, sepsis, shock, stroke, traumatic injury, and proliferative disorders such as cancer are provided. Methods of using fixed dose trans-crocetin pharmaceutical compositions and dosing regimens to treat cardiovascular, renal, liver, inflammatory, metabolic, pulmonary, neurological, and other disorders and conditions are also provided, as are methods of increasing the delivery of oxygen and increasing the efficacy of a therapeutic agent using the provided compositions and dosing regimens.
    Type: Application
    Filed: April 9, 2021
    Publication date: August 31, 2023
    Inventor: Clet NIYIKIZA
  • Patent number: 11730738
    Abstract: The disclosure relates generally to alpha polyglutamated pralatrexate, formulations containing liposomes filled with alpha polyglutamated pralatrexate, methods of making the alpha polyglutamated pralatrexate and liposome containing formulations, and methods of using polyglutamated alpha polyglutamated pralatrexate and liposome containing formulations to treat hyperproliferative disorders (e.g., cancer) and disorders of the immune system (e.g., an autoimmune disease such as rheumatoid arthritis).
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: August 22, 2023
    Assignee: L.E.A.F. HOLDINGS GROUP LLC
    Inventors: Clet Niyikiza, Victor Mandla Moyo
  • Patent number: 11701432
    Abstract: The disclosure relates generally to polyglutamated antifolates, formulations containing liposomes filled with the polyglutamated antifolates, methods of making the polyglutamated antifolates and liposome containing formulations, and methods of using the polyglutamated antifolates and liposome containing formulations to treat hyerproliferative disorders (e.g., cancer) and disorders of the immune system (e.g., an autoimmune disease such as rheumatoid arthritis).
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: July 18, 2023
    Assignee: LE.A.F. HOLDINGS GROUP LLC
    Inventors: Clet Niyikiza, Victor Mandla Moyo
  • Publication number: 20230210803
    Abstract: Trans-crocetin pharmaceutical compositions, dosing regimens and methods of treating or preventing disorders and conditions associated with, but not limited to, infection, ischemia, hypoxia, ARDS, inflammation, sepsis, shock, stroke, traumatic injury, and proliferative disorders such as cancer are provided. Methods of using the provided trans-crocetin pharmaceutical compositions and dosing regimens to treat cardiovascular, renal, liver, inflammatory, metabolic, pulmonary, neurological, and other disorders and conditions are also provided, as are methods of increasing the delivery of oxygen and increasing the efficacy of a therapeutic agent using the provided compositions and dosing regimens.
    Type: Application
    Filed: April 9, 2021
    Publication date: July 6, 2023
    Inventors: Clet NIYIKIZA, Victor Mandla MOYO
  • Publication number: 20230134835
    Abstract: Provided herein novel processes for preparing carotenoids, substantially pure carotenoids (such as substantially pure trans crocetin diesters and substantially pure trans sodium crocetinate), pharmaceutical compositions, and related methods of treatment and uses. The provided compositions have uses in treating diseases, disorders and conditions associated with, but not limited to, infection, ARDS, endotoxemia, inflammation, sepsis, ischemia, hypoxia, shock, stroke, lung injury, wound healing, traumatic injury, reperfusion injury, cardiovascular disease, kidney disease, liver disease, inflammatory disease, metabolic disease, pulmonary disorders, blood related disorders and hyperproliferative diseases such as cancer. Methods of making, and using the aqueous solutions and pharmaceutical compositions are also provided.
    Type: Application
    Filed: April 9, 2021
    Publication date: May 4, 2023
    Inventors: Clet NIYIKIZA, Victor Mandla MOYO, Bolin GENG
  • Publication number: 20230132805
    Abstract: Liposomal trans-crocetin pharmaceutical compositions, dosing regimens and methods of treating or preventing disorders and conditions associated with, but not limited to, infection, ischemia, hypoxia, ARDS, inflammation, sepsis, shock, stroke, traumatic injury, and proliferative disorders such as cancer are provided. Methods of using the provided trans-crocetin pharmaceutical compositions and dosing regimens to treat cardiovascular, renal, liver, inflammatory, metabolic, pulmonary, neurological, and other disorders and conditions are also provided, as are methods of increasing the delivery of oxygen and increasing the efficacy of a therapeutic agent using the provided compositions and dosing regimens.
    Type: Application
    Filed: April 9, 2021
    Publication date: May 4, 2023
    Inventors: Clet NIYIKIZA, Victor Mandla MAYO
  • Publication number: 20230115624
    Abstract: The disclosure relates generally to polyglutamated antifolates, formulations containing liposomes filled with alpha or D-gamma polyglutamated antifolates, methods of making the polyglutamated antifolates and liposome containing formulations, and methods of using polyglutamated antifolates and liposome containing formulations to treat hyerproliferative disorders (e.g., cancer) and disorders of the immune system (e.g., an autoimmune disease such as rheumatoid arthritis).
    Type: Application
    Filed: May 16, 2022
    Publication date: April 13, 2023
    Inventors: Clet Niyikiza, Victor Mandla Moyo
  • Publication number: 20230088999
    Abstract: Provided are methods for treating pancreatic cancer in a patient by administering liposomal irinotecan (MM-398) alone or in combination with additional therapeutic agents. In one embodiment, the liposomal irinotecan (MM-398) is co-administered with 5-fluorouracil and leucovorin.
    Type: Application
    Filed: May 25, 2022
    Publication date: March 23, 2023
    Applicant: Ipsen Biopharm Ltd.
    Inventors: Eliel Bayever, Navreet Dhindsa, Jonathan Basil Fitzgerald, Peter Laivins, Victor Moyo, Clet Niyikiza, Jaeyeon Kim
  • Publication number: 20230000997
    Abstract: Provided herein are methods of preparing polyglutamated compounds, such as polyglutamated antifolates, and/or pharmaceutical compositions such as liposomal compositions comprising the same, Also provided herein are substantially pure polyglutamated compounds, or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition such as liposomal composition comprising the same. The present disclosure further provides methods of using the polyglutamated compounds and compositions to treat diseases including hyperproliferative diseases such as cancer, disorders of the immune system such as rheumatoid arthritis, and infectious diseases such as HIV, malaria, and schistomiasis.
    Type: Application
    Filed: August 6, 2020
    Publication date: January 5, 2023
    Inventors: Clet NIYIKIZA, Victor Mandla MOYO, Bolin GENG
  • Publication number: 20220409565
    Abstract: Provided herein are pharmaceutical compositions comprising carotenoids, including liposomes that encapsulate carotenoids including ionizable carotenoids such as trans-crocetin. The provided compositions have uses in treating diseases, disorders and conditions associated with, but not limited to, infection, endotoxemia, inflammation, sepsis, ischemia, hypoxia, shock, stroke, lung injury, wound healing, traumatic injury, reperfusion injury, cardiovascular disease, kidney disease, liver disease, inflammatory disease, metabolic disease, pulmonary disorders, blood related disorders and hyperproliferative diseases such as cancer. Methods of making, delivering, and using the pharmaceutical compositions are also provided.
    Type: Application
    Filed: November 3, 2020
    Publication date: December 29, 2022
    Inventors: Clet NIYIKIZA, Victor Mandla MOYO, Bolin GENT, Zhenghong XU, Kaniz KHALIFA, Gwangseong KIM
  • Patent number: 11534498
    Abstract: The disclosure relates generally to polyglutamated antifolates, formulations containing liposomes filled with the polyglutamated antifolates, methods of making the polyglutamated antifolates and liposome containing formulations, and methods of using the polyglutamated antifolates and liposome containing formulations to treat hyperproliferative disorders (e.g., cancer) and disorders of the immune system (e.g., an autoimmune disease such as rheumatoid arthritis).
    Type: Grant
    Filed: August 12, 2017
    Date of Patent: December 27, 2022
    Assignee: L.E.A.F. HOLDINGS GROUP LLC
    Inventors: Clet Niyikiza, Victor Mandla Moyo
  • Publication number: 20220370634
    Abstract: The disclosure relates generally to polyglutamated antifolates, formulations containing liposomes filled with the polyglutamated antifolates, methods of making the polyglutamated antifolates and liposome containing formulations, and methods of using the polyglutamated antifolates and liposome containing formulations to treat hyerproliferative disorders (e.g., cancer) and disorders of the immune system (e.g., an autoimmune disease such as rheumatoid arthritis).
    Type: Application
    Filed: July 28, 2022
    Publication date: November 24, 2022
    Inventors: Clet NIYIKIZA, Victor Mandla MOYO
  • Patent number: 11369597
    Abstract: Provided are methods for treating pancreatic cancer in a patient by administering liposomal irinotecan (MM-398) alone or in combination with additional therapeutic agents. In one embodiment, the liposomal irinotecan (MM-398) is co-administered with 5-fluorouracil and leucovorin.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: June 28, 2022
    Inventors: Eliel Bayever, Navreet Dhindsa, Jonathan Basil Fitzgerald, Peter Laivins, Victor Moyo, Clet Niyikiza, Jaeyeon Kim
  • Patent number: 11344628
    Abstract: The disclosure relates generally to polyglutamated antifolates, formulations containing liposomes filled with alpha or D-gamma polyglutamated antifolates, methods of making the polyglutamated antifolates and liposome containing formulations, and methods of using polyglutamated antifolates and liposome containing formulations to treat hyerproliferative disorders (e.g., cancer) and disorders of the immune system (e.g., an autoimmune disease such as rheumatoid arthritis).
    Type: Grant
    Filed: August 12, 2017
    Date of Patent: May 31, 2022
    Assignee: L.E.A.F. HOLDINGS GROUP LLC
    Inventors: Clet Niyikiza, Victor Mandla Moyo
  • Publication number: 20220096458
    Abstract: Provided are methods for treating pancreatic cancer in a patient by administering liposomal irinotecan (MM-398) alone or in combination with additional therapeutic agents. In one embodiment, the liposomal irinotecan (MM-398) is co-administered with 5-fluorouracil and leucovorin.
    Type: Application
    Filed: March 17, 2021
    Publication date: March 31, 2022
    Applicant: Ipsen Biopharm Ltd.
    Inventors: Eliel Bayever, Navreet Dhindsa, Jonathan Basil Fitzgerald, Peter Laivins, Victor Moyo, Clet Niyikiza, Jaeyeon Kim