Patents by Inventor Raghu Kalluri

Raghu Kalluri 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: 11926824
    Abstract: Methods for diagnosis and treatment of cancers by use of exosomes comprising miRNAs and precursors thereof. For example, in some aspects, a cancer may be diagnosed or evaluated by determining the miRNA content of exosomes in a sample from a subject or by detecting miRNA processing in exosomes.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: March 12, 2024
    Assignees: Board of Regents, The University of Texas System, Beth Israel Deaconess Medical Center, Inc.
    Inventors: Raghu Kalluri, Sónia Melo
  • Patent number: 11863815
    Abstract: Systems and methods for storing videos in a storage device, more specifically in a digital video recorder (DVR). The method includes determining, for each video, a condition indicating a need to reduce the size of a respective video is determined. The condition being at least a storage period of the respective video being greater than a threshold time period. Upon determination reducing the video size either by reducing at least one quality parameter of the respective video or by eliminating at least one video segment of the video corresponding to an uneventful region. Further after the size reduction, storing the respective video as a modified version of the respective video in the storage device. Further, the video or a portion of video comprising important events can be shared with a remote device.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: January 2, 2024
    Assignee: LIGHTMETRICS TECHNOLOGIES PVT. LTD.
    Inventors: Krishna Sai, Krishna A G, Gururaj Putraya, Ravi Shenoy, Raghu Kalluri, Pushkar Patwardhan
  • Publication number: 20230390201
    Abstract: Provided herein are methods of manufacturing clinical grade exosomes derived from mesenchymal stem cells (MSCs). Further provided are methods of loading the exosomes with therapeutic agents, such as siRNA. Also provided herein are methods of treating diseases by administering the clinical grade exosome.
    Type: Application
    Filed: August 11, 2023
    Publication date: December 7, 2023
    Inventors: Elizabeth SHPALL, Raghu KALLURI, Katy REZVANI, Mayela MENDT, Valerie LEBLEU, Sushrut KAMERKAR
  • Publication number: 20230372468
    Abstract: The current disclosure provides compositions and methods for treatment and prevention of a coronavirus infection. Certain aspects are directed to lipid vesicles comprising SARS-CoV-2 spike protein or a portion or variant thereof. Further aspects include methods for treatment or prevention of a coronavirus infection comprising providing a lipid vesicle comprising a therapeutic protein, such as SARS-CoV-2 spike protein or ACE2. In some embodiments, the disclosed lipid vesicles are useful for targeted delivery of anti-viral therapeutic agents.
    Type: Application
    Filed: March 23, 2021
    Publication date: November 23, 2023
    Applicant: Board of Regents, The University of Texas System
    Inventor: RAGHU KALLURI
  • Patent number: 11766402
    Abstract: Provided herein are methods of manufacturing clinical grade exosomes derived from mesenchymal stem cells (MSCs). Further provided are methods of loading the exosomes with therapeutic agents, such as siRNA. Also provided herein are methods of treating diseases by administering the clinical grade exosomes.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: September 26, 2023
    Assignee: Board of Regents, The University of Texas System
    Inventors: Elizabeth Shpall, Raghu Kalluri, Katy Rezvani, Mayela Mendt, Valerie Lebleu, Sushrut Kamerkar
  • Publication number: 20230139944
    Abstract: Provided herein, in some aspects, are agents, such as antibodies, chimeric antigen receptors, or RNA interference molecules that target the interaction between ?3?1 integrin and ?1 homotrimeric type I collagen. Aspects are directed to methods of treating cancer and fibroids comprising administering to a patient in need thereof an effective amount of an agent that disrupts the interaction between ?3?1 integrin and ?1 homotrimeric type I collagen. The methods can further include administering an effective amount of chemotherapy or immunotherapy to said patient.
    Type: Application
    Filed: June 17, 2020
    Publication date: May 4, 2023
    Applicant: Board of Regents, The University of Texas System
    Inventor: Raghu KALLURI
  • Publication number: 20230054656
    Abstract: The current disclosure provides for novel therapeutic methods by identifying patient populations that may be treated effectively by immunotherapies. It was found that responders of immunotherapeutic treatments have a higher amount of B-cell exosomes in their blood than non-responders. Aspects of the disclosure relate to a method of treating cancer in a subject comprising administering to the subject immune checkpoint blockade (ICB) therapy after B-cell exosomes have been detected in a biological sample from the subject.
    Type: Application
    Filed: February 5, 2021
    Publication date: February 23, 2023
    Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Raghu KALLURI, Valerie LEBLEU, Jennifer WARGO
  • Publication number: 20230024933
    Abstract: Provided is a method of preventing, treating or delaying progression of a disease involving aberrant fibroblast proliferation. The method involves using a compound that reduces the level of tyrosine phosphatase activity effected by the protein EYA1A in the parenchymal organ, a nucleic acid ligase IV inhibitor, or an antisense oligonucleotide against the p53-binding protein 1 (53BP1).
    Type: Application
    Filed: April 6, 2022
    Publication date: January 26, 2023
    Applicants: GEORG-AUGUST-UNIVERSITAET GOETTINGEN STIFTUNG OEFFENLICHEN RECHTS, UNIVERSITAETSMEDIZIN, BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Michael ZEISBERG, Elisabeth ZEISBERG, Bjoern TAMPE, Gerhard Anton MUELLER, Xingbo XU, Desiree TAMPE, Raghu KALLURI
  • Publication number: 20230013636
    Abstract: Provided herein are compositions of lipid-based nanoparticles, such as exosomes, that contain a therapeutic STAT3-targeting inhibitory RNA. Also provided are methods of using such compositions to treat a patient having fibrosis or a disease associated with fibrosis.
    Type: Application
    Filed: December 4, 2020
    Publication date: January 19, 2023
    Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventor: Raghu KALLURI
  • Publication number: 20220394330
    Abstract: Systems and methods for storing videos in a storage device, more specifically in a digital video recorder (DVR). The method includes determining, for each video, a condition indicating a need to reduce the size of a respective video is determined. The condition being at least a storage period of the respective video being greater than a threshold time period. Upon determination reducing the video size either by reducing at least one quality parameter of the respective video or by eliminating at least one video segment of the video corresponding to an uneventful region. Further after the size reduction, storing the respective video as a modified version of the respective video in the storage device. Further, the video or a portion of video comprising important events can be shared with a remote device.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 8, 2022
    Inventors: Krishna SAI, Krishna A G, Gururaj PUTRAYA, Ravi SHENOY, Raghu KALLURI, Pushkar PATWARDHAN
  • Patent number: 11331333
    Abstract: Provided is a method of preventing, treating or delaying progression of a disease involving aberrant fibroblast proliferation. The method involves using a compound that reduces the level of tyrosine phosphatase activity effected by the protein EYA1A in the parenchymal organ, a nucleic acid ligase IV inhibitor, or an antisense oligonucleotide against the p53-binding protein 1 (53BP1).
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: May 17, 2022
    Assignees: Georg-August-Universität Göttingen Stiftung Öffentichen Rechts, Universitätsmadizin, Board of Regents, The University of Texas System
    Inventors: Michael Zeisberg, Elisabeth Zeisberg, Bjoern Tampe, Gerhard Anton Mueller, Xu Xingbo, Desiree Tampe, Raghu Kalluri
  • Publication number: 20220144938
    Abstract: Provided herein are agents, such as antibodies or chimeric antigen receptors, that target TP-CAFs. Methods of treating cancer are provided, comprising administering to a patient in need thereof an effective amount of a TP-CAFs-neutralizing agent. The methods can further include administering an effective amount of chemotherapy or immunotherapy to said patient. The methods can include administering an IL-6 signaling inhibitor in combination with an immune checkpoint blockade therapy.
    Type: Application
    Filed: December 6, 2019
    Publication date: May 12, 2022
    Inventor: Raghu Kalluri
  • Publication number: 20220144926
    Abstract: Provided herein are agents, such as antibodies or chimeric antigen receptors, that target homotrimeric type I collagen. Methods of treating cancer and fibroids are provided, comprising administering to a patient in need thereof an effective amount of a homotrimeric type I collagen-neutralizing agent. The methods can further include administering an effective amount of chemotherapy or immunotherapy to said patient.
    Type: Application
    Filed: October 16, 2019
    Publication date: May 12, 2022
    Inventors: Raghu KALLURI, Valerie LEBLEU, Yang CHEN
  • Publication number: 20220136011
    Abstract: Provided herein are compositions of lipid-based nanoparticles, such as exosomes, that comprise a therapeutic anti-aging agent. Also provided are methods of using such compositions to treat a patient having an age-associated disorder. In particular, exosomes comprising a telomerase-encoding RNA are provided along with methods of their use in treating age-associated disorders.
    Type: Application
    Filed: February 7, 2020
    Publication date: May 5, 2022
    Applicant: Board of Regents, The University of Texas System
    Inventor: Raghu KALLURI
  • Publication number: 20220137056
    Abstract: The present invention provides methods of predicting, diagnosing, and prognosing disease in a patient by analyzing the microbiome signature present in isolated exosomes. In one embodiment, provided herein are methods of detecting a microbiome in a patient, the method comprising: (a) obtaining a body fluid sample from a patient; (b) isolating an exosomes fraction of the body fluid sample; and (c) detecting a microbial macromolecule present in the exosomes fraction.
    Type: Application
    Filed: February 7, 2020
    Publication date: May 5, 2022
    Applicant: Board of Regents, The University of Texas System
    Inventor: Raghu KALLURI
  • Publication number: 20210371825
    Abstract: Provided herein are methods of enhancing the production of organoids from primary tissues, which can be either normal or cancerous, by culturing the primary tissues in the presence of collagen I homotrimers. To this end, also provided are cell culture media comprising exogenous collagen I homotrimers. Also provided are organoids produced by the disclosed methods as well as methods of using the organoids so produced.
    Type: Application
    Filed: October 16, 2019
    Publication date: December 2, 2021
    Inventors: Raghu KALLURI, Valerie LEBLEU, Yang CHEN
  • Publication number: 20210369858
    Abstract: Provided herein are methods of using exosomes that function like minicells to deliver therapeutic agents to diseased or disordered cells. In particular, the exosomes can be targeted to particular areas of the body using growth factor gradients. These gradients also serve to trigger expression of proteins inside the exosomes, from transfected nucleic acids, at the desired target.
    Type: Application
    Filed: March 28, 2019
    Publication date: December 2, 2021
    Inventors: Raghu KALLURI, Valerie LEBLEU, Pedro CORREA DE SAMPAIO
  • Publication number: 20210186877
    Abstract: Provided herein are methods of manufacturing clinical grade exosomes derived from mesenchymal stem cells (MSCs). Further provided are methods of loading the exosomes with therapeutic agents, such as siRNA. Also provided herein are methods of treating diseases by administering the clinical grade exosomes.
    Type: Application
    Filed: November 16, 2018
    Publication date: June 24, 2021
    Inventors: Elizabeth Shpall, Raghu Kalluri, Katy Rezvani, Mayela Mendt, Valerie Lebleu, Sushrut Kamerkar
  • Publication number: 20210139995
    Abstract: The present invention provides methods of diagnosing and prognosing disease by analyzing the methylation status of exosomal DNA. In particular, exosomal DNA, in particular exosomal DNA isolated from exosomes that originated from a diseased cell, is analyzed for either a global methylation fingerprint or for a particular methylation status at one or more genomic loci, thereby providing information regarding the disease-state of the originated cell.
    Type: Application
    Filed: March 28, 2019
    Publication date: May 13, 2021
    Applicant: Board of Regents, the University of Texas System
    Inventor: Raghu KALLURI
  • Publication number: 20210137963
    Abstract: Provided is a method of preventing, treating or delaying progression of a disease involving aberrant fibroblast proliferation. The method involves using a compound that reduces the level of tyrosine phosphatase activity effected by the protein EYA1A in the parenchymal organ, a nucleic acid ligase IV inhibitor, or an antisense oligonucleotide against the p53-binding protein 1 (53BP1).
    Type: Application
    Filed: November 8, 2019
    Publication date: May 13, 2021
    Inventors: Michael ZEISBERG, Elisabeth ZEISBERG, Bjoern TAMPE, Gerhard Anton MUELLER, Xu XINGBO, Desiree TAMPE, Raghu KALLURI