Patents by Inventor Sri Krishna
Sri Krishna 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).
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Publication number: 20260146073Abstract: Disclosed is an isolated or purified T cell receptor (TCR), wherein the TCR has antigenic specificity for a mutated amino acid sequence encoded by mutated CDKN2A. The TCRs may recognize mutated CDKN2A peptide presented by an HLA-A molecule. Related polypeptides and proteins, as well as related nucleic acids, recombinant expression vectors, host cells, populations of cells, and pharmaceutical compositions are also provided. Also disclosed are methods of detecting the presence of cancer in a mammal and methods of treating or preventing cancer in a mammal.Type: ApplicationFiled: October 30, 2023Publication date: May 28, 2026Applicant: The United States of America, as represented by the Secretary, Department of Health and Human ServicInventors: Sri Krishna, Shoshana T. Levi, Rami Yoseph, Frank J. Lowery, III, Shirley K. Nah, Paul F. Robbins, Steven A. Rosenberg
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Patent number: 12551546Abstract: Embodiments of the present disclosure pertain generally to head and neck squamous cell carcinomas (HNSCCs) related to human papillomavirus subtype 16 (HPV16) infections. More particularly, the present disclosure provides novel immunogenic epitopes from HPV16 E2, E6 and E7 antigens restricted by common human leukocyte antigen (HLA) alleles for the diagnosis and treatment of HNSCC. The HPV16 epitopes identified in the present disclosure can be used in combination with blockade of HPV16+ HNSCC-specific checkpoints for targeted immunotherapy.Type: GrantFiled: March 6, 2024Date of Patent: February 17, 2026Assignees: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY, ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI, BAYLOR COLLEGE OF MEDICINEInventors: Sri Krishna, Marshall Posner, Andrew Sikora, Karen Anderson
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Publication number: 20250073325Abstract: Embodiments of the present disclosure pertain generally to head and neck squamous cell carcinomas (HNSCCs) related to human papillomavirus subtype 16 (HPV16) infections. More particularly, the present disclosure provides novel immunogenic epitopes from HPV16 E2, E6 and E7 antigens restricted by common human leukocyte antigen (HLA) alleles for the diagnosis and treatment of HNSCC. The HPV16 epitopes identified in the present disclosure can be used in combination with blockade of HPV16+ HNSCC-specific checkpoints for targeted immunotherapy.Type: ApplicationFiled: March 6, 2024Publication date: March 6, 2025Inventors: Sri KRISHNA, Marshall POSNER, Andrew SIKORA, Karen ANDERSON
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Publication number: 20250057949Abstract: Disclosed are methods of treating or preventing cancer in a mammal, the method comprising: (a) isolating T cells from a tumor sample from the mammal, wherein the isolated T cells are one or both of exhausted and differentiated, and the isolated T cells have antigenic specificity for a tumor-specific antigen expressed by the tumor sample from the mammal, wherein the tumor-specific antigen is a tumor-specific neoantigen or an antigen with a tumor-specific driver mutation; and optionally expanding the numbers of isolated, tumor antigen-specific T cells; and (b) administering to the mammal (i) the isolated T cells of (a) and (ii) a vaccine which specifically stimulates an immune response against the tumor-specific antigen for which the isolated T cells have antigenic specificity.Type: ApplicationFiled: December 29, 2022Publication date: February 20, 2025Applicant: The United States of America, as represented by the Secretary, Department of Health and Human ServicInventors: Sri Krishna, Zhiya Yu, Ken-ichi Hanada, Steven A. Rosenberg
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Publication number: 20240368572Abstract: Provided herein are methods and compositions for reducing an undesirable T cell immune response in human patients prior to and/or during gene therapy using CRISPR/Cas9-based genetic modulation.Type: ApplicationFiled: July 19, 2024Publication date: November 7, 2024Inventors: Radwa Ewaisha, Samira Kiani, Shayesteh Roshdi Ferdosi, Karen Anderson, Farzaneh Moghadam, Sri Krishna, Mo Reza Ebrahimkhani
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Patent number: 12084691Abstract: Provided herein are methods and compositions for reducing an undesirable T cell immune response in human patients prior to and/or during gene therapy using CRISPR/Cas9-based genetic modulation.Type: GrantFiled: December 9, 2021Date of Patent: September 10, 2024Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Radwa Ewaisha, Samira Kiani, Shayesteh Roshdi Ferdosi, Karen Anderson, Farzaneh Moghadam, Sri Krishna, Mo Reza Ebrahimkhani
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Publication number: 20230258635Abstract: Disclosed are methods of obtaining a cell population enriched for T cells with a phenotype, the method comprising: (a) obtaining a bulk population of T cells from a tumor sample of a patient; (b) specifically selecting T cells with a phenotype comprising markers CD3+, CD39?, and CD69? from the bulk population; and (c) separating the cells selected in (b) from cells which lack the phenotype to obtain a cell population enriched for T cells with the phenotype. Related methods of treating or preventing cancer, methods of selecting a therapy for a cancer patient, and methods for predicting the clinical response to immunotherapy in a cancer patient are also disclosed. Isolated or purified cell population obtained according to the methods and related pharmaceutical compositions are also disclosed.Type: ApplicationFiled: September 8, 2021Publication date: August 17, 2023Applicant: The United States of America,as represented by the Secretary,Department of Health and Human ServicesInventors: Frank J. Lowery, III, Sri Krishna, Paul F. Robbins, Steven A. Rosenberg, Gregoire Y. Altan-Bonnet
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Publication number: 20230183802Abstract: Provided are methods of preparing an enriched population of T cells having antigenic specificity for a target antigen. The method may comprise isolating T cells from a blood sample of a patient; selecting the isolated T cells which have a gene expression profile; and separating the selected T cells from the unselected cells. The separated selected T cells provide an enriched population of T cells having antigenic specificity for the target antigen. Methods of isolating a TCR, preparing a population of cells that express a TCR, isolated TCRs, isolated populations of cells, pharmaceutical compositions, and methods of treating or preventing a condition in a mammal are also provided.Type: ApplicationFiled: March 19, 2021Publication date: June 15, 2023Applicant: The United States of America,as represented by the Secretary,Department of Health and Human ServicesInventors: Rami Yoseph, Amy R. Copeland, Sri Krishna, Frank J. Lowery, III, Steven A. Rosenberg, Paul F. Robbins
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Publication number: 20230143555Abstract: Embodiments of the present disclosure pertain generally to head and neck squamous cell carcinomas (HNSCCs) related to human papillomavirus subtype 16 (HPV16) infections. More particularly, the present disclosure provides novel immunogenic epitopes from HPV16 E2, E6 and E7 antigens restricted by common human leukocyte antigen (HLA) alleles for the diagnosis and treatment of HNSCC. The HPV16 epitopes identified in the present disclosure can be used in combination with blockade of HPV16+ HNSCC-specific checkpoints for targeted immunotherapy.Type: ApplicationFiled: October 14, 2022Publication date: May 11, 2023Inventors: Sri KRISHNA, Marshall POSNER, Andrew SIKORA, Karen ANDERSON
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Publication number: 20230138309Abstract: Provided are methods of preparing an enriched population of T cells having antigenic specificity for a target antigen. The method may comprise isolating T cells from a tumor sample of a patient; selecting the isolated T cells which have a gene expression profile; and separating the selected T cells from the unselected cells. The separated selected T cells provide an enriched population of T cells having antigenic specificity for the target antigen. Methods of isolating a T cell receptor (TCR), preparing a population of cells that express a TCR, isolated TCRs, isolated populations of cells, pharmaceutical compositions, and methods of treating or preventing a condition in a mammal are also provided.Type: ApplicationFiled: March 19, 2021Publication date: May 4, 2023Applicant: The United States of America,as represented by the Secretary,Department of Health and Human ServicesInventors: Sri Krishna, Frank J. Lowery, III, Ken-ichi Hanada, James C. Yang, Steven A. Rosenberg, Paul F. Robbins, Rami Yoseph
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Patent number: 11524063Abstract: Embodiments of the present disclosure pertain generally to head and neck squamous cell carcinomas (HNSCCs) related to human papillomavirus subtype 16 (HPV16) infections. More particularly, the present disclosure provides novel immunogenic epitopes from HPV16 E2, E6 and E7 antigens restricted by common human leukocyte antigen (HLA) alleles for the diagnosis and treatment of HNSCC. The HPV16 epitopes identified in the present disclosure can be used in combination with blockade of HPV16+ HNSCC-specific checkpoints for targeted immunotherapy.Type: GrantFiled: November 15, 2018Date of Patent: December 13, 2022Assignees: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY, ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI, BAYLOR COLLEGE OF MEDICINEInventors: Sri Krishna, Marshall Posner, Andrew Sikora, Karen Anderson
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Publication number: 20220162574Abstract: Provided herein are methods and compositions for reducing an undesirable T cell immune response in human patients prior to and/or during gene therapy using CRISPR/Cas9-based genetic modulation.Type: ApplicationFiled: December 9, 2021Publication date: May 26, 2022Inventors: Samira Kiani, Radwa Ewaisha, Shayesteh Roshdi Ferdosi, Karen Anderson, Farzaneh Moghadam, Sri Krishna, Mohammad R Ebrahimkhani
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Patent number: 11208640Abstract: Provided herein are methods and compositions for reducing an undesirable T cell immune response in human patients prior to and/or during gene therapy using CRISPR/Cas9-based genetic modulation.Type: GrantFiled: April 27, 2018Date of Patent: December 28, 2021Assignee: Arizona Board of Regents on behalf of Arizona State UniversityInventors: Radwa Ewaisha, Samira Kiani, Shayesteh Roshdi Ferdosi, Karen Anderson, Farzaneh Moghadam, Sri Krishna, Mo Reza Ebrahimkhani
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Publication number: 20210205435Abstract: Embodiments of the present disclosure pertain generally to head and neck squamous cell carcinomas (HNSCCs) related to human papillomavirus subtype 16 (HPV16) infections. More particularly, the present disclosure provides novel immunogenic epitopes from HPV16 E2, E6 and E7 antigens restricted by common human leukocyte antigen (HLA) alleles for the diagnosis and treatment of HNSCC. The HPV16 epitopes identified in the present disclosure can be used in combination with blockade of HPV16+HNSCC-specific checkpoints for targeted immunotherapy.Type: ApplicationFiled: November 15, 2018Publication date: July 8, 2021Inventors: Sri KRISHNA, Marshall POSNER, Andrew SIKORA, Karen ANDERSON
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Publication number: 20200377871Abstract: Provided herein are methods and compositions for reducing an undesirable T cell immune response in human patients prior to and/or during gene therapy using CRISPR/Cas9-based genetic modulation.Type: ApplicationFiled: April 27, 2018Publication date: December 3, 2020Inventors: Radwa Ewaisha, Samira Kiani, Shayesteh Roshdi Ferdosi, Karen Anderson, Farzaneh Moghadam, Sri Krishna, Mo Reza Ebrahimkhani
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Publication number: 20180320230Abstract: Provided herein are methods of classifying antigens and epitopes as being recognized by an individual's cellular immune response. More particularly, provided herein are methods for unbiased determination of which antigens are recognized by a population of T cells.Type: ApplicationFiled: October 27, 2016Publication date: November 8, 2018Inventors: Joshua LaBaer, Karen Anderson, Ji Qiu, Sri Krishna
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Methods and Apparatus For Self-Jamming Suppression In A Radio Frequency Identification (RFID) Reader
Publication number: 20100069011Abstract: A circuit for transmitter-receiver isolation that is useful in a monostatic (combined transmitting and receiving) antenna configuration is shown and described. In addition, methods and systems are shown for automatically adjusting the circuit in response to changes in antenna configuration, external signal reflectors, and jamming energy (e.g., self jammer energy) by adjusting the circuit to tune out these sources of jammer energy to yield an increase in RFID reader receiver sensitivity when compared to measurements of the receiver sensitivity when the jammer energy is not present.Type: ApplicationFiled: April 21, 2008Publication date: March 18, 2010Applicant: THINGMAGIC, INC.Inventors: John C. Carrick, Robert R. Herold, Sri Krishna, Matthew Reynolds, Yael G. Maguire, Ravikanth Pappu