Patents by Inventor Madhusudan V. Peshwa

Madhusudan V. Peshwa 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: 20220257651
    Abstract: The present invention relates to methods for selecting at least one drug product from a cell bank that recognizes a combination of at least one specific disease-associated antigenic peptide with at least one unique human leucocyte antigen (HLA) molecule which closely matches the HLA allele-specific expression profile of a subject. The invention also provides methods for treating a diseased cell expressing at least one disease-associated antigen which comprises the determination of the HLA allele-specific expression profile of the disease cell and the , and the selection and administration of at least one drug product. The invention also relates to a cell bank comprising a plurality of disease-associated antigen-specific T cell subpopulations, each subpopulation of T cells being primed by a plurality of subpopulations of antigen presenting cells (APCs), each subpopulation of APCs being genetically modified to express a unique HLA molecule which presents a specific disease-associated antigenic peptide.
    Type: Application
    Filed: December 22, 2021
    Publication date: August 18, 2022
    Inventors: Madhusudan V. Peshwa, Andrew Hurwitz, Martin B. Silverstein
  • Patent number: 11331344
    Abstract: The present invention relates to the transient modification of cells. In particular embodiments, the cells are immune systems, such as PBMC, PBL, T (CD3+ and/or CD8+) and Natural Killer (NK) cells. The modified cells provide a population of cells that express a genetically engineered chimeric receptor which can be administered to a patient therapeutically. The present invention further relates to methods that deliver mRNA coding for the chimeric receptor to unstimulated resting PBMC, PBL, T (CD3+ and/or CD8+) and NK cells and which delivers the mRNA efficiently to the transfected cells and promotes significant target cell killing.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: May 17, 2022
    Assignee: MAXCYTE INC.
    Inventors: Linhong Li, Madhusudan V. Peshwa
  • Publication number: 20200318140
    Abstract: Disclosed herein are methods and compositions for increasing RNA activity in a cell.
    Type: Application
    Filed: April 3, 2020
    Publication date: October 8, 2020
    Inventors: Siyuan Tan, Dale Ando, Andreas Reik, Linhong Li, Madhusudan V. Peshwa, Haiyan Jiang
  • Publication number: 20200237825
    Abstract: The present invention relates to the transient modification of cells. In particular embodiments, the cells are immune systems, such as PBMC, PBL, T (CD3+ and/or CD8+) and Natural Killer (NK) cells. The modified cells provide a population of cells that express a genetically engineered chimeric receptor which can be administered to a patient therapeutically. The present invention further relates to methods that deliver mRNA coding for the chimeric receptor to unstimulated resting PBMC, PBL, T (CD3+ and/or CD8+) and NK cells and which delivers the mRNA efficiently to the transfected cells and promotes significant target cell killing.
    Type: Application
    Filed: April 15, 2020
    Publication date: July 30, 2020
    Applicant: Maxcyte, Inc.
    Inventors: Linhong LI, Madhusudan V. PESHWA
  • Patent number: 10660917
    Abstract: The present invention relates to the transient modification of cells. In particular embodiments, the cells are immune systems, such as PBMC, PBL, T (CD3+ and/or CD8+) and Natural Killer (NK) cells. The modified cells provide a population of cells that express a genetically engineered chimeric receptor which can be administered to a patient therapeutically. The present invention further relates to methods that deliver mRNA coding for the chimeric receptor to unstimulated resting PBMC, PBL, T (CD3+ and/or CD8+) and NK cells and which delivers the mRNA efficiently to the transfected cells and promotes significant target cell killing.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: May 26, 2020
    Assignee: Maxcyte, Inc.
    Inventors: Linhong Li, Madhusudan V. Peshwa
  • Publication number: 20190211109
    Abstract: Provided herein are cell populations transiently expressing a chimeric antigen receptor (CAR) and their use in the chronic treatment of hyperproliferative diseases such as cancer.
    Type: Application
    Filed: January 4, 2019
    Publication date: July 11, 2019
    Inventors: Madhusudan V. PESHWA, Linhong LI
  • Patent number: 10316335
    Abstract: Methods and compositions are provided involving high producing cell lines. Embodiments concern efficient methods for screening for such cell lines and for creating such cell lines. These cell lines can be used to create large amounts of protein. To quickly generate large quantity of recombinant proteins or vaccines for both pre-clinical study and clinical trials, almost all drug development will face the same challenging obstacle of rapidly generating a high stable producer. Developing and identifying a stable cell line is a critical part of biopharmaceutical development.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: June 11, 2019
    Assignee: MaxCyte, Inc.
    Inventors: Weili Wang, James P. Brady, Madhusudan V. Peshwa
  • Publication number: 20180028567
    Abstract: The present invention relates to the transient modification of cells. In particular embodiments, the cells are immune systems, such as PBMC, PBL, T (CD3+ and/or CD8+) and Natural Killer (NK) cells. The modified cells provide a population of cells that express a genetically engineered chimeric receptor which can be administered to a patient therapeutically. The present invention further relates to methods that deliver mRNA coding for the chimeric receptor to unstimulated resting PBMC, PBL, T (CD3+ and/or CD8+) and NK cells and which delivers the mRNA efficiently to the transfected cells and promotes significant target cell killing.
    Type: Application
    Filed: October 6, 2017
    Publication date: February 1, 2018
    Applicant: Maxcyte, Inc.
    Inventors: Linhong LI, Madhusudan V. PESHWA
  • Publication number: 20170258837
    Abstract: The present invention relates to the transient modification of cells. In particular embodiments, the cells are immune systems, such as PBMC, PBL, T (CD3+ and/or CD8+) and Natural Killer (NK) cells. The modified cells provide a population of cells that express a genetically engineered chimeric receptor which can be administered to a patient therapeutically. The present invention further relates to methods that deliver mRNA coding for the chimeric receptor to unstimulated resting PBMC, PBL, T (CD3+ and/or CD8+) and NK cells and which delivers the mRNA efficiently to the transfected cells and promotes significant target cell killing.
    Type: Application
    Filed: May 23, 2017
    Publication date: September 14, 2017
    Applicant: Maxcyte, Inc.
    Inventors: Linhong LI, Madhusudan V. PESHWA
  • Patent number: 9669058
    Abstract: The present invention relates to the transient modification of cells. In particular embodiments, the cells are immune systems, such as PBMC, PBL, T (CD3+ and/or CD8+) and Natural Killer (NK) cells. The modified cells provide a population of cells that express a genetically engineered chimeric receptor which can be administered to a patient therapeutically. The present invention further relates to methods that deliver mRNA coding for the chimeric receptor to unstimulated resting PBMC, PBL, T (CD3+ and/or CD8+) and NK cells and which delivers the mRNA efficiently to the transfected cells and promotes significant target cell killing.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: June 6, 2017
    Assignee: Maxcyte, Inc.
    Inventors: Linhong Li, Madhusudan V. Peshwa
  • Publication number: 20170137845
    Abstract: Disclosed herein are methods and compositions for increasing RNA activity in a cell.
    Type: Application
    Filed: November 9, 2016
    Publication date: May 18, 2017
    Inventors: Siyuan Tan, Dale Ando, Andreas Reik, Lihong Li, Madhusudan V. Peshwa, Haiyan Jiang
  • Publication number: 20160082045
    Abstract: The present invention relates to the transient modification of cells. In particular embodiments, the cells are immune systems, such as PBMC, PBL, T (CD3+ and/or CD8+) and Natural Killer (NK) cells. The modified cells provide a population of cells that express a genetically engineered chimeric receptor which can be administered to a patient therapeutically. The present invention further relates to methods that deliver mRNA coding for the chimeric receptor to unstimulated resting PBMC, PBL, T (CD3+ and/or CD8+) and NK cells and which delivers the mRNA efficiently to the transfected cells and promotes significant target cell killing.
    Type: Application
    Filed: August 25, 2015
    Publication date: March 24, 2016
    Inventors: Linhong Li, Madhusudan V. Peshwa
  • Publication number: 20160053283
    Abstract: Methods and compositions are provided involving high producing cell lines. Embodiments concern efficient methods for screening for such cell lines and for creating such cell lines. These cell lines can be used to create large amounts of protein. To quickly generate large quantity of recombinant proteins or vaccines for both pre-clinical study and clinical trials, almost all drug development will face the same challenging obstacle of rapidly generating a high stable producer. Developing and identifying a stable cell line is a critical part of biopharmaceutical development.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 25, 2016
    Inventors: Weili Wang, James P. BRADY, Madhusudan V. PESHWA
  • Patent number: 9132153
    Abstract: The present invention relates to the transient modification of cells. In particular embodiments, the cells are immune systems, such as PBMC, PBL, T (CD3+ and/or CD8+) and Natural Killer (NK) cells. The modified cells provide a population of cells that express a genetically engineered chimeric receptor which can be administered to a patient therapeutically. The present invention further relates to methods that deliver mRNA coding for the chimeric receptor to unstimulated resting PBMC, PBL, T (CD3+ and/or CD8+) and NK cells and which delivers the mRNA efficiently to the transfected cells and promotes significant target cell killing.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: September 15, 2015
    Assignee: MaxCyte, Inc.
    Inventors: Linhong Li, Madhusudan V. Peshwa
  • Publication number: 20140017213
    Abstract: The present invention relates to the transient modification of cells. In particular embodiments, the cells are immune systems, such as PBMC, PBL, T (CD3+ and/or CD8+) and Natural Killer (NK) cells. The modified cells provide a population of cells that express a genetically engineered chimeric receptor which can be administered to a patient therapeutically. The present invention further relates to methods that deliver mRNA coding for the chimeric receptor to unstimulated resting PBMC, PBL, T (CD3+ and/or CD8+) and NK cells and which delivers the mRNA efficiently to the transfected cells and promotes significant target cell killing.
    Type: Application
    Filed: May 24, 2013
    Publication date: January 16, 2014
    Inventors: Linhong Li, Madhusudan V. Peshwa
  • Patent number: 8450112
    Abstract: The present invention relates to the transient modification of cells. In particular embodiments, the cells are immune systems, such as PBMC, PBL, T (CD3+ and/or CD8+) and Natural Killer (NK) cells. The modified cells provide a population of cells that express a genetically engineered chimeric receptor which can be administered to a patient therapeutically. The present invention further relates to methods that deliver mRNA coding for the chimeric receptor to unstimulated resting PBMC, PBL, T (CD3+ and/or CD8+) and NK cells and which delivers the mRNA efficiently to the transfected cells and promotes significant target cell killing.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: May 28, 2013
    Assignee: Maxcyte, Inc.
    Inventors: Linhong Li, Madhusudan V. Peshwa
  • Publication number: 20090257991
    Abstract: The present invention relates to the transient modification of cells. In particular embodiments, the cells are immune systems, such as PBMC, PBL, T (CD3+ and/or CD8+) and Natural Killer (NK) cells. The modified cells provide a population of cells that express a genetically engineered chimeric receptor which can be administered to a patient therapeutically. The present invention further relates to methods that deliver mRNA coding for the chimeric receptor to unstimulated resting PBMC, PBL, T (CD3+ and/or CD8+) and NK cells and which delivers the mRNA efficiently to the transfected cells and promotes significant target cell killing.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 15, 2009
    Inventors: Linhong Li, Madhusudan V. Peshwa
  • Patent number: 7413869
    Abstract: The present invention discloses methods useful in the preparation of immunostimulatory vaccines which include as one of their components, activated antigen presenting cells which are characterized by having an ability to stimulate a therapeutic T cells response in vivo.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: August 19, 2008
    Assignee: Dendreon Corporation
    Inventors: Ping Law, Madhusudan V. Peshwa
  • Publication number: 20030190682
    Abstract: The present invention discloses methods useful in the preparation of immunostimulatory vaccines which include as one of their components, activated antigen presenting cells which are characterized by having an ability to stimulate a therapeutic T cells response in vivo.
    Type: Application
    Filed: April 5, 2002
    Publication date: October 9, 2003
    Inventors: Ping Law, Madhusudan V. Peshwa