Patents by Inventor Yogen Saunthararajah

Yogen Saunthararajah 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: 20240058367
    Abstract: Embodiments of compositions and methods for the treatment of blood disorders and malignancies in a subject are described herein. In one embodiment, a composition for the treatment of a blood disorder or a malignancy in a subject comprises decitabine, tetrahydrouridine, and an excipient. In another embodiment, a method for the treatment of a blood disorder or a malignancy in a subject comprises the oral administration of a composition comprising decitabine and tetrahydrouridine. In some examples, the composition may be administered 1-3 times weekly.
    Type: Application
    Filed: August 29, 2023
    Publication date: February 22, 2024
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: Joseph Desimone, Yogen Saunthararajah
  • Patent number: 11786543
    Abstract: Embodiments of compositions and methods for the treatment of blood disorders and malignancies in a subject are described herein. In one embodiment, a composition for the treatment of a blood disorder or a malignancy in a subject comprises decitabine, tetrahydrouridine, and an excipient. In another embodiment, a method for the treatment of a blood disorder or a malignancy in a subject comprises the oral administration of a composition comprising decitabine and tetrahydrouridine. In some examples, the composition may be administered 1-3 times weekly.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: October 17, 2023
    Assignee: BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: Joseph Desimone, Yogen Saunthararajah
  • Patent number: 11779591
    Abstract: Compositions comprising decitabine and tetrahydrouridine or 5-azacytidine and tetrahydrouridine for the treatment of cancer are disclosed. The compositions in the form of a pill is administered to a human subject sequentially or alternately guided by the measurement of predictive biomarkers.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: October 10, 2023
    Assignee: EPIDESTINY, INC.
    Inventors: Yogen Saunthararajah, Joseph Desimone, Henry Lau, Santhosh Vadivelu
  • Publication number: 20220226355
    Abstract: Provided herein are compositions, systems, kits, and methods for treating a patient with cancer by alternate administration of decitabine and 5-azacytidine, or administration of decitabine two times per week on consecutive days, which is generally timed to bypass auto-dampening and exploit cross-priming. Such administration is combined with an inhibitor of the enzyme cytidine deaminase (e.g., tetrahydrouridine) that otherwise rapidly catabolizes decitabine and 5-azacytidine. In certain embodiments, the time between cycles of decitabine and 5-azacytidine administration is about three to four days or five to ten days.
    Type: Application
    Filed: May 22, 2020
    Publication date: July 21, 2022
    Inventors: Yogen Saunthararajah, Vamsidhar Velcheti, Kai Kang, Xiaorong Gu, Rita Tohme
  • Patent number: 11376270
    Abstract: Compositions comprising decitabine and tetrahydrouridine or 5-azacytidine and tetrahydrouridine for the treatment of cancer are disclosed. The compositions in the form of a pill is administered to a human subject sequentially or alternately guided by the measurement of predictive biomarkers.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: July 5, 2022
    Assignee: EPIDESTINY, INC.
    Inventors: Yogen Saunthararajah, Joseph Desimone, Henry Lau, Santhosh Vadivelu
  • Publication number: 20220152075
    Abstract: Compositions comprising decitabine and tetrahydrouridine or 5-azacytidine and tetrahydrouridine for the treatment of cancer are disclosed. The compositions in the form of a pill is administered to a human subject sequentially or alternately guided by the measurement of predictive biomarkers.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 19, 2022
    Applicant: Epidestiny, Inc.
    Inventors: Yogen SAUNTHARARAJAH, Joseph DESIMONE, Henry LAU, Santhosh VADIVELU
  • Publication number: 20220023328
    Abstract: Embodiments of compositions and methods for the treatment of blood disorders and malignancies in a subject are described herein. In one embodiment, a composition for the treatment of a blood disorder or a malignancy in a subject comprises decitabine, tetrahydrouridine, and an excipient. In another embodiment, a method for the treatment of a blood disorder or a malignancy in a subject comprises the oral administration of a composition comprising decitabine and tetrahydrouridine. In some examples, the composition may be administered 1-3 times weekly.
    Type: Application
    Filed: July 14, 2021
    Publication date: January 27, 2022
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: Joseph Desimone, Yogen Saunthararajah
  • Patent number: 11096953
    Abstract: Embodiments of compositions and methods for the treatment of blood disorders and malignancies in a subject are described herein. In one embodiment, a composition for the treatment of a blood disorder or a malignancy in a subject comprises decitabine, tetrahydrouridine, and an excipient. In another embodiment, a method for the treatment of a blood disorder or a malignancy in a subject comprises the oral administration of a composition comprising decitabine and tetrahydrouridine. In some examples, the composition may be administered 1-3 times weekly.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: August 24, 2021
    Assignee: BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: Joseph Desimone, Yogen Saunthararajah
  • Publication number: 20200246368
    Abstract: Compositions comprising decitabine and tetrahydrouridine or 5-azacytidine and tetrahydrouridine for the treatment of cancer are disclosed. The compositions in the form of a pill is administered to a human subject sequentially or alternately guided by the measurement of predictive biomarkers.
    Type: Application
    Filed: December 5, 2016
    Publication date: August 6, 2020
    Applicant: Epidestiny, Inc.
    Inventors: Yogen Saunthararajah, Joseph Desimone, Henry Lau, Santhosh Vadivelu
  • Publication number: 20200155587
    Abstract: Embodiments of compositions and methods for the treatment of blood disorders and malignancies in a subject are described herein. In one embodiment, a composition for the treatment of a blood disorder or a malignancy in a subject comprises decitabine, tetrahydrouridine, and an excipient. In another embodiment, a method for the treatment of a blood disorder or a malignancy in a subject comprises the oral administration of a composition comprising decitabine and tetrahydrouridine. In some examples, the composition may be administered 1-3 times weekly.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 21, 2020
    Inventors: Joseph Desimone, Yogen Saunthararajah
  • Patent number: 10517884
    Abstract: Embodiments of compositions and methods for the treatment of blood disorders and malignancies in a subject are described herein. In one embodiment, a composition for the treatment of a blood disorder or a malignancy in a subject comprises decitabine, tetrahydrouridine, and an excipient. In another embodiment, a method for the treatment of a blood disorder or a malignancy in a subject comprises the oral administration of a composition comprising decitabine and tetrahydrouridine. In some examples, the composition may be administered 1-3 times weekly.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: December 31, 2019
    Assignee: BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: Joseph Desimone, Yogen Saunthararajah
  • Publication number: 20180325932
    Abstract: Embodiments of compositions and methods for the treatment of blood disorders and malignancies in a subject are described herein. In one embodiment, a composition for the treatment of a blood disorder or a malignancy in a subject comprises decitabine, tetrahydrouridine, and an excipient. In another embodiment, a method for the treatment of a blood disorder or a malignancy in a subject comprises the oral administration of a composition comprising decitabine and tetrahydrouridine. In some examples, the composition may be administered 1-3 times weekly.
    Type: Application
    Filed: January 19, 2018
    Publication date: November 15, 2018
    Inventors: Joseph Desimone, Yogen Saunthararajah
  • Patent number: 9895391
    Abstract: Embodiments of compositions and methods for the treatment of blood disorders and malignancies in a subject are described herein. In one embodiment, a composition for the treatment of a blood disorder or a malignancy in a subject comprises decitabine, tetrahydrouridine, and an excipient. In another embodiment, a method for the treatment of a blood disorder or a malignancy in a subject comprises the oral administration of a composition comprising decitabine and tetrahydrouridine. In some examples, the composition may be administered 1-3 times weekly.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: February 20, 2018
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Joseph Desimone, Yogen Saunthararajah
  • Publication number: 20170253589
    Abstract: Imidazopyridine derivatives according to formula I are described wherein X is selected from CH, N, S, and O, Y is selected from S, CO, and O, R1 and optional R2 are independently selected from H, OH, substituted or unsubstituted C1-C6 alkyl, and substituted or unsubstituted C4-C6 cycloalkyl or cycloheteroalkyl, R3 is selected from H, OH, substituted or unsubstituted C1-C6 alkyl, and optional Z is selected from OH, NH2, NH(CO)R4, NH(SO2)R4, guanidine, alkylguanidine, and fluoroguanidine, R4 is polyethylene glycol or substituted or unsubstituted C1-C6 alkyl, and pharmaceutically acceptable salt thereof. The imidazopyridine derivatives can be used for treatment of cancer in a subject.
    Type: Application
    Filed: March 3, 2017
    Publication date: September 7, 2017
    Inventors: Yogen Saunthararajah, Kwok Peng Ng
  • Publication number: 20170014440
    Abstract: Embodiments of compositions and methods for the treatment of blood disorders and malignancies in a subject are described herein. In one embodiment, a composition for the treatment of a blood disorder or a malignancy in a subject comprises decitabine, tetrahydrouridine, and an excipient. In another embodiment, a method for the treatment of a blood disorder or a malignancy in a subject comprises the oral administration of a composition comprising decitabine and tetrahydrouridine. In some examples, the composition may be administered 1-3 times weekly.
    Type: Application
    Filed: February 16, 2016
    Publication date: January 19, 2017
    Inventors: Joseph Desimone, Yogen Saunthararajah
  • Publication number: 20160250152
    Abstract: Provided herein are methods of inhibiting proliferation of one or more tumor cells comprising contacting the one or more tumor cells with a composition comprising one or more epigenetic drugs that inhibit one or more epigenetic mechanisms of the tumor cells, wherein the one or more epigenetic drugs are encapsulated in a nanogel. The invention is also directed to methods of treating a tumor, metastasis of a tumor or a combination thereof in an individual in need thereof. The invention is also directed to a method of sequentially delivering one or more epigenetic drugs that alter one or more epigenetic mechanisms of a tumor cell and one or more chemotherapeutic drugs to an individual that has a tumor. Compositions which comprise one or more epigenetic drugs that alter one or more epigenetic mechanisms of a tumor cell, wherein the one or more epigenetic drugs are encapsulated in a nanogel.
    Type: Application
    Filed: January 29, 2016
    Publication date: September 1, 2016
    Inventors: Vinod Labhasetwar, Yogen Saunthararajah, Sivakumar Vijayaraghavalu
  • Patent number: 9265785
    Abstract: Embodiments of compositions and methods for the treatment of blood disorders and malignancies in a subject are described herein. In one embodiment, a composition for the treatment of a blood disorder or a malignancy in a subject comprises decitabine, tetrahydrouridine, and an excipient. In another embodiment, a method for the treatment of a blood disorder or a malignancy in a subject comprises the oral administration of a composition comprising decitabine and tetrahydrouridine. In some examples, the composition may be administered 1-3 times weekly.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: February 23, 2016
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Joseph Desimone, Yogen Saunthararajah
  • Patent number: 9259469
    Abstract: Compositions comprising decitabine and tetrahydrouridine for the treatment of blood disorders and hematological and solid malignancies are described.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: February 16, 2016
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Joseph Desimone, Yogen Saunthararajah
  • Publication number: 20150231077
    Abstract: Amine-passivated gold nanoparticles and methods of making and using such nanoparticles are described. The nanoparticles can be prepared in a manner in which amine-containing drugs or imaging agents associate with the surface of the nanoparticles to allow delivery of the drugs or agents in vivo, but the association is weak enough to allow the amine-containing drug or imaging agents to be released from the nanoparticle upon reaching its target. Amine passivated gold nanoparticles including targeting molecules which are attached through a thiol linkage can also be prepared and used.
    Type: Application
    Filed: February 17, 2015
    Publication date: August 20, 2015
    Inventors: Shunji Egusa, Yogen Saunthararajah
  • Publication number: 20120225836
    Abstract: Embodiments of compositions and methods for the treatment of blood disorders and malignancies in a subject are described herein. In one embodiment, a composition for the treatment of a blood disorder or a malignancy in a subject comprises decitabine, tetrahydrouridine, and an excipient. In another embodiment, a method for the treatment of a blood disorder or a malignancy in a subject comprises the oral administration of a composition comprising decitabine and tetrahydrouridine. In some examples, the composition may be administered 1-3 times weekly.
    Type: Application
    Filed: March 7, 2012
    Publication date: September 6, 2012
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: Joseph Desimone, Yogen Saunthararajah