Patents by Inventor Lea Eisenbach

Lea Eisenbach 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: 10081663
    Abstract: The present invention relates to methods and systems for increasing the affinity of a T cell receptor (TCR) to its ligand by subjecting the TCR gene to somatic hypermutation. The present invention further relates to use of affinity maturated TCRs to create T cells reactive against a selected antigen.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: September 25, 2018
    Assignee: Yeda Research and Development Co., Ltd.
    Inventors: Lea Eisenbach, Yosi Gozlan, Esther Tzehoval
  • Patent number: 8741315
    Abstract: A method of treating cancer in an immune-privileged site of a subject in need thereof is provided. The method comprises systemically administering to an area outside the immune-privileged site of the subject, a therapeutically effective amount of naive, viable cells of a tumor of the subject, the tumor being in the immune-privileged site so as to generate an immune response in the subject, thereby treating the cancer in the immune-privileged site of the subject.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: June 3, 2014
    Assignees: Yeda Research and Development Co. Ltd., The Medical Research, Infrastructure and Health Services Fund of the Tel Aviv Medical Center
    Inventors: Ilan Volovitz, Lea Eisenbach, Irun R. Cohen, Zvi Ram, Shimon Slavin
  • Publication number: 20140065111
    Abstract: The present invention relates to methods and systems for increasing the affinity of a T cell receptor (TCR) to its ligand by subjecting the TCR gene to somatic hypermutation. The present invention further relates to use of affinity maturated TCRs to create T cells reactive against a selected antigen.
    Type: Application
    Filed: August 2, 2013
    Publication date: March 6, 2014
    Inventors: Lea Eisenbach, Yosi Gozlan, Esther Tzehoval
  • Patent number: 8420078
    Abstract: A method of inhibiting growth of, reducing or eliminating a cell population of a subject in need thereof is disclosed. The method comprises (a) thermally, mechanically and/or chemically damaging antigen-bearing cells which comprise at least one antigen characterizing cells of the cell population, with the proviso that the chemically damaging of the antigen-bearing cells is not predominantly effected using one or more antineoplastic agents, thereby generating immunogenic cells; and (b) introducing in the subject a cell aggregate which comprises the immunogenic cells and added antigen-presenting cells, thereby inducing an immune response for inhibiting growth of, reducing or eliminating the cell population of the subject.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: April 16, 2013
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Lea Eisenbach, Arthur Machlenkin, Adrian Paz, Boaz Tirosh, Esther Tzehoval
  • Patent number: 7960507
    Abstract: The present invention relates to tumor associated antigen (TAA) peptides and to use of same, of polynucleotides encoding same and of cells presenting same as anti-tumor vaccines. More particularly, the present invention relates to tumor associated antigen peptides derived from Uroplakin Ia, Ib, II and III, Prostate specific antigen (PSA), Prostate acid phosphatase (PAP) and Prostate specific membrane antigen (PSMA), BA-46 (Lactadherin), Mucin (MUC-1), and Teratocarcinoma-derived growth factor (CRIPTO-1) and the use of same as anti-tumor vaccines to prevent or cure bladder, prostate, breast or other cancers, carcinomas in particular. Most particularly, the present invention relates to tumor associated antigen peptides which are presentable to the immune system by HLA-A2 molecules.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: June 14, 2011
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Lea Eisenbach, Boaz Tirosh, Erez Bar-Haim, Adrian Paz, Matityahu Fridkin, Cheryl Fitzer-Attas, Arthur Machlenkin, Esther Tzehoval
  • Patent number: 7906620
    Abstract: The invention relates to colon and prostate tumor associated antigen peptides obtainable from prostate specific G protein-coupled receptor (PSGR), six-transmembrane epithelial antigen of prostate (STEAP) and proteins encoded by genes found overexpressed in colon carcinoma cells, such as human 1-8D interferon induced transmembrane protein 2. The invention further relates to a polynucleotide encoding the tumor associated antigen peptides and to pharmaceutical compositions, which are preferably anti-tumor vaccine compositions, containing a tumor associated antigen, at least one tumor associated antigen peptide thereof, or encoding polynucleotide thereof as an active ingredient. The pharmaceutical compositions can be administered to a patient in need thereof to treat or inhibit the development of colon or prostate cancer.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: March 15, 2011
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Lea Eisenbach, Boaz Tirosh, Lior Carmon, Arthur Machlenkin, Adrian Paz, Esther Tzehoval, Matityahu Fridkin
  • Publication number: 20100291127
    Abstract: The present invention relates to tumor associated antigen (TAA) peptides and to use of same, of polynucleotides encoding same and of cells presenting same as anti-tumor vaccines. More particularly, the present invention relates to tumor associated antigen peptides derived from Uroplakin Ia, Ib, II and III, Prostate specific antigen (PSA), Prostate acid phosphatase (PAP) and Prostate specific membrane antigen (PSMA), BA-46 (Lactadherin), Mucin (MUC-1), and Teratocarcinoma-derived growth factor (CRIPTO-1) and the use of same as anti-tumor vaccines to prevent or cure bladder, prostate, breast or other cancers, carcinomas in particular. Most particularly, the present invention relates to tumor associated antigen peptides which are presentable to the immune system by HLA-A2 molecules.
    Type: Application
    Filed: July 27, 2010
    Publication date: November 18, 2010
    Applicant: YEDA RESEARCH AND DEVELOPMENT CO., LTD.
    Inventors: LEA EISENBACH, BOAZ TIROSH, EREZ BAR-HAIM, ADRIAN PAZ, MATITYAHU FRIDKIN, CHERYL FITZER-ATTAS, ARTHUR MACHLENKIN, ESTHER TZEHOVAL
  • Patent number: 7795224
    Abstract: The present invention relates to tumor associated antigen (TAA) peptides and to use of same, of polynucleotides encoding same and of cells presenting same as anti-tumor vaccines. More particularly, the present invention relates to tumor associated antigen peptides derived from Uroplakin Ia, Ib, II and III, Prostate specific antigen (PSA), Prostate acid phosphatase (PAP) and Prostate specific membrane antigen (PSMA), BA-46 (Lactadherin), Mucin (MUC-1), and Teratocarcinoma-derived growth factor (CRIPTO-1) and the use of same as anti-tumor vaccines to prevent or cure bladder, prostate, breast or other cancers, carcinomas in particular. Most particularly, the present invention relates to tumor associated antigen peptides which are presentable to the immune system by HLA-A2 molecules.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: September 14, 2010
    Assignee: Yeda Research and Development Co., Ltd.
    Inventors: Lea Eisenbach, Erez Bar-Haim, Adrian Paz, Matityahu Fridkin, Cheryl Fitzer-Attas
  • Publication number: 20100189750
    Abstract: A method of treating cancer in an immune-privileged site of a subject in need thereof is provided. The method comprises systemically administering to an area outside the immune-privileged site of the subject, a therapeutically effective amount of naive, viable cells of a tumor of the subject, the tumor being in the immune-privileged site so as to generate an immune response in the subject, thereby treating the cancer in the immune-privileged site of the subject.
    Type: Application
    Filed: September 11, 2008
    Publication date: July 29, 2010
    Applicants: Yeda Research And Development Co. Ltd., The Medical Research, Infrastructure, and Health Services Fund of the Tel Aviv Medical Center
    Inventors: Ilan Volovitz, Lea Eisenbach, Irun R. Cohen, Zvi Ram, Shimon Slavin
  • Publication number: 20100129410
    Abstract: A method of inhibiting growth of, reducing or eliminating a cell population of a subject in need thereof is disclosed. The method comprises (a) thermally, mechanically and/or chemically damaging antigen-bearing cells which comprise at least one antigen characterizing cells of the cell population, with the proviso that the chemically damaging of the antigen-bearing cells is not predominantly effected using one or more antineoplastic agents, thereby generating immunogenic cells; and (b) introducing in the subject a cell aggregate which comprises the immunogenic cells and added antigen-presenting cells, thereby inducing an immune response for inhibiting growth of, reducing or eliminating the cell population of the subject.
    Type: Application
    Filed: February 21, 2006
    Publication date: May 27, 2010
    Inventors: Lea Eisenbach, Arthur Machlenkin, Adrian Paz, Boaz Tirosh, Esther Tzehoval
  • Publication number: 20090136462
    Abstract: The present invention relates to tumor associated antigen (TAA) peptides and to use of same, of polynucleotides encoding same and of cells presenting same as anti-tumor vaccines. More particularly, the present invention relates to tumor associated antigen peptides derived from Uroplakin Ia, Ib, II and III, Prostate specific antigen (PSA), Prostate acid phosphatase (PAP) and Prostate specific membrane antigen (PSMA), BA-46 (Lactadherin), Mucin (MUC-1), and Teratocarcinoma-derived growth factor (CRIPTO-1) and the use of same as anti-tumor vaccines to prevent or cure bladder, prostate, breast or other cancers, carcinomas in particular. Most particularly, the present invention relates to tumor associated antigen peptides which are presentable to the immune system by HLA-A2 molecules.
    Type: Application
    Filed: December 2, 2008
    Publication date: May 28, 2009
    Applicant: YEDA RESEARCH AND DEVELOPMENT CO. Ltd.
    Inventors: Lea EISENBACH, Erez Bar-Haim, Adrian Paz, Matityahu Fridkin, Cheryl Fitzer-Attas
  • Patent number: 7531629
    Abstract: The present invention relates to tumor associated antigen (TAA) peptides and to use of same, of polynucleotides encoding same and of cells presenting same as anti-tumor vaccines. More particularly, the present invention relates to tumor associated antigen peptides derived from Uroplakin Ia, Ib, II and III, Prostate specific antigen (PSA), Prostate acid phosphatase (PAP) and Prostate specific membrane antigen (PSMA), BA-46 (Lactadherin), Mucin (MUC-1), and Teratocarcinoma-derived growth factor (CRIPTO-1) and the use of same as anti-tumor vaccines to prevent or cure bladder, prostate, breast or other cancers, carcinomas in particular. Most particularly, the present invention relates to tumor associated antigen peptides which are presentable to the immune system by HLA-A2 molecules.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: May 12, 2009
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Lea Eisenbach, Lior Carmon, Boaz Tirosh, Adrian Paz, Matityahu Fridkin
  • Publication number: 20060263342
    Abstract: The invention relates to colon and prostate tumor associated antigen peptides obtainable from prostate specific G protein-coupled receptor (PSGR), six-transmembrane epithelial antigen of prostate (STEAP) and proteins encoded by genes found overexpressed in colon carcinoma cells, such as human 1-8D interferon induced transmembrane protein 2. The invention further relates to a polynucleotide encoding the tumor associated antigen peptides and to pharmaceutical compositions, which are preferably anti-tumor vaccine compositions, containing a tumor associated antigen, at least one tumor associated antigen peptide thereof, or encoding polynucleotide thereof as an active ingredient. The pharmaceutical compositions can be administered to a patient in need thereof to treat or inhibit the development of colon or prostate cancer.
    Type: Application
    Filed: July 28, 2003
    Publication date: November 23, 2006
    Applicant: Yeda Research and Development Co. Ltd.
    Inventors: Lea Eisenbach, Boaz Tirosh, Lior Carmon, Arthur Machlenkin, Adrian Paz, Esther Tzehoval, Matityahu Fridkin
  • Publication number: 20060194730
    Abstract: The present invention relates to tumor associated antigen (TAA) peptides and to use of same, of polynucleotides encoding same and of cells presenting same as anti-tumor vaccines. More particularly, the present invention relates to tumor associated antigen peptides derived from Uroplakin Ia, Ib, II and III, Prostate specific antigen (PSA), Prostate acid phosphatase (PAP) and Prostate specific membrane antigen (PSMA), BA-46 (Lactadherin), Mucin (MUC-1), and Teratocarcinoma-derived growth factor (CRIPTO-1) and the use of same as anti-tumor vaccines to prevent or cure bladder, prostate, breast or other cancers, carcinomas in particular. Most particularly, the present invention relates to tumor associated antigen peptides which are presentable to the immune system by HLA-A2 molecules.
    Type: Application
    Filed: March 29, 2006
    Publication date: August 31, 2006
    Applicant: YEDA RESEARCH AND DEVELOPMENT CO. Ltd.
    Inventors: Lea Eisenbach, Lior Carmon, Boaz Tirosh, Erez Bar-Haim, Adrian Paz, Matityahu Fridkin, Cheryl Fitzer-Attas
  • Patent number: 7084249
    Abstract: The present invention relates to tumor associated antigen (TAA) peptides and to use of same, of polynucleotides encoding same and of cells presenting same as anti-tumor vaccines. More particularly, the present invention relates to tumor associated antigen peptides derived from Uroplakin Ia, Ib, II and III, Prostate specific antigen (PSA), Prostate acid phosphatase (PAP) and Prostate specific membrane antigen (PSMA), BA-46 (Lactadherin), Mucin (MUC-1), and Teratocarcinoma-derived growth factor (CRIPTO-1) and the use of same as anti-tumor vaccines to prevent or cure bladder, prostate, breast or other cancers, carcinomas in particular. Most particularly, the present invention relates to tumor associated antigen peptides which are presentable to the immune system by HLA-A2 molecules.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: August 1, 2006
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Lea Eisenbach, Lior Carmon, Boaz Tirosh, Erez Bar-Haim, Adrian Paz, Matityahu Fridkin, Cheryl Fitzer-Attas
  • Patent number: 5902576
    Abstract: An anti-tumor pharmaceutical composition includes cells into which a gene encoding human IL-6 has been inserted. A method of treatment of a patient suffering from cancer to prevent and/or inhibit the development of metastases by administering to the patient the anti-tumor pharmaceutical composition including the above mentioned cells.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: May 11, 1999
    Assignee: YEDA Research and Development Co. Ltd. at Weizmann Institute of Science
    Inventors: Lea Eisenbach, Angel Porgador, Michael Feldman, Michel Revel
  • Patent number: 5750102
    Abstract: The present invention relates to anti-tumor vaccines comprising at least one type of tumor cell into each of which at least two genes encoding MHC proteins of different haplotypes have been inserted, or naturally expressed, said genes being expressed in said tumor cells and wherein at least one of said MHC proteins has the same haplotype as a haplotype of the individual to be vaccinated. The invention furthermore relates to a method of treating a patient suffering from a tumorous disease comprising administering a vaccine of the invention and to the use of a vaccine of the invention for the preparation of an anti-tumor vaccine.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: May 12, 1998
    Assignee: Yeda Research and Development Co., Ltd.
    Inventors: Lea Eisenbach, Michael Feldman