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).
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Patent number: 10081663Abstract: 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: GrantFiled: August 2, 2013Date of Patent: September 25, 2018Assignee: Yeda Research and Development Co., Ltd.Inventors: Lea Eisenbach, Yosi Gozlan, Esther Tzehoval
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Patent number: 8741315Abstract: 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: GrantFiled: September 11, 2008Date of Patent: June 3, 2014Assignees: Yeda Research and Development Co. Ltd., The Medical Research, Infrastructure and Health Services Fund of the Tel Aviv Medical CenterInventors: Ilan Volovitz, Lea Eisenbach, Irun R. Cohen, Zvi Ram, Shimon Slavin
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Publication number: 20140065111Abstract: 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: ApplicationFiled: August 2, 2013Publication date: March 6, 2014Inventors: Lea Eisenbach, Yosi Gozlan, Esther Tzehoval
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Patent number: 8420078Abstract: 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: GrantFiled: February 21, 2006Date of Patent: April 16, 2013Assignee: Yeda Research and Development Co. Ltd.Inventors: Lea Eisenbach, Arthur Machlenkin, Adrian Paz, Boaz Tirosh, Esther Tzehoval
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Patent number: 7960507Abstract: 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: GrantFiled: July 27, 2010Date of Patent: June 14, 2011Assignee: 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
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Patent number: 7906620Abstract: 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: GrantFiled: July 28, 2003Date of Patent: March 15, 2011Assignee: Yeda Research and Development Co. Ltd.Inventors: Lea Eisenbach, Boaz Tirosh, Lior Carmon, Arthur Machlenkin, Adrian Paz, Esther Tzehoval, Matityahu Fridkin
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Publication number: 20100291127Abstract: 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: ApplicationFiled: July 27, 2010Publication date: November 18, 2010Applicant: 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
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Patent number: 7795224Abstract: 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: GrantFiled: December 2, 2008Date of Patent: September 14, 2010Assignee: Yeda Research and Development Co., Ltd.Inventors: Lea Eisenbach, Erez Bar-Haim, Adrian Paz, Matityahu Fridkin, Cheryl Fitzer-Attas
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Publication number: 20100189750Abstract: 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: ApplicationFiled: September 11, 2008Publication date: July 29, 2010Applicants: Yeda Research And Development Co. Ltd., The Medical Research, Infrastructure, and Health Services Fund of the Tel Aviv Medical CenterInventors: Ilan Volovitz, Lea Eisenbach, Irun R. Cohen, Zvi Ram, Shimon Slavin
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Publication number: 20100129410Abstract: 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: ApplicationFiled: February 21, 2006Publication date: May 27, 2010Inventors: Lea Eisenbach, Arthur Machlenkin, Adrian Paz, Boaz Tirosh, Esther Tzehoval
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Publication number: 20090136462Abstract: 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: ApplicationFiled: December 2, 2008Publication date: May 28, 2009Applicant: YEDA RESEARCH AND DEVELOPMENT CO. Ltd.Inventors: Lea EISENBACH, Erez Bar-Haim, Adrian Paz, Matityahu Fridkin, Cheryl Fitzer-Attas
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Patent number: 7531629Abstract: 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: GrantFiled: March 29, 2006Date of Patent: May 12, 2009Assignee: Yeda Research and Development Co. Ltd.Inventors: Lea Eisenbach, Lior Carmon, Boaz Tirosh, Adrian Paz, Matityahu Fridkin
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Publication number: 20060263342Abstract: 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: ApplicationFiled: July 28, 2003Publication date: November 23, 2006Applicant: Yeda Research and Development Co. Ltd.Inventors: Lea Eisenbach, Boaz Tirosh, Lior Carmon, Arthur Machlenkin, Adrian Paz, Esther Tzehoval, Matityahu Fridkin
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Publication number: 20060194730Abstract: 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: ApplicationFiled: March 29, 2006Publication date: August 31, 2006Applicant: YEDA RESEARCH AND DEVELOPMENT CO. Ltd.Inventors: Lea Eisenbach, Lior Carmon, Boaz Tirosh, Erez Bar-Haim, Adrian Paz, Matityahu Fridkin, Cheryl Fitzer-Attas
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Patent number: 7084249Abstract: 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: GrantFiled: July 29, 1999Date of Patent: August 1, 2006Assignee: Yeda Research and Development Co. Ltd.Inventors: Lea Eisenbach, Lior Carmon, Boaz Tirosh, Erez Bar-Haim, Adrian Paz, Matityahu Fridkin, Cheryl Fitzer-Attas
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Patent number: 5902576Abstract: 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: GrantFiled: April 28, 1995Date of Patent: May 11, 1999Assignee: YEDA Research and Development Co. Ltd. at Weizmann Institute of ScienceInventors: Lea Eisenbach, Angel Porgador, Michael Feldman, Michel Revel
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Double transfectants of the MHC genes as cellular vaccines for immuno prevention of tumor metastasis
Patent number: 5750102Abstract: 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: GrantFiled: March 29, 1995Date of Patent: May 12, 1998Assignee: Yeda Research and Development Co., Ltd.Inventors: Lea Eisenbach, Michael Feldman