Patents by Inventor Michal Lotem
Michal Lotem 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: 11834487Abstract: The invention relates to cancer immunotherapy, particularly to improved therapeutic modalities involving specifically modulating the expression and/or activity of SLAMF6 splice variants. More specifically, embodiments of the invention provide compositions and methods for cancer therapy, including adoptive T cell transfer therapies, cell vaccines and/or polypeptide- based medicaments. In various embodiments, compositions and methods providing selective augmentation of SLAMF6 variant 3 (SLAMF6var3) N expression or activity on T cells and/or tumor cells are provided.Type: GrantFiled: February 11, 2019Date of Patent: December 5, 2023Assignee: HADASIT MEDICAL RESEARCH SERVICES & DEVELOPMENT LTD.Inventors: Michal Lotem, Galit Mishan Eisenberg, Emma Hajaj
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Publication number: 20230078665Abstract: The present invention is directed to the field of immunotherapy. Specifically, the invention provides compositions and methods for improved T cell modulation ex vivo and in vivo and for the treatment of cancer and other pathologies. More specifically, embodiments of the invention are directed to the use of soluble NTB-A polypeptides or agonists thereof for the treatment of cancer patients, for preventing and treating cytopenia in susceptible patients, and for the ex vivo preparation of improved cell compositions.Type: ApplicationFiled: November 10, 2022Publication date: March 16, 2023Applicant: HADASIT MEDICAL RESEARCH SERVICES AND DEVELOPMENT LTD.Inventors: Abraham RUTENBERG, Ronny UZANA, Michal LOTEM, Arthur MACHLENKIN, Galit EISENBERG, Tamar PERETZ-YABLONSKY, Shoshana FRANKENBURG, Roni ENGELSTEIN
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Patent number: 11530251Abstract: The present invention is directed to the field of immunotherapy. Specifically, the invention provides compositions and methods for improved T cell modulation ex vivo and in vivo and for the treatment of cancer and other pathologies. More specifically, embodiments of the invention are directed to the use of soluble NTB-A polypeptides or agonists thereof for the treatment of cancer patients, for preventing and treating cytopenia in susceptible patients, and for the ex vivo preparation of improved cell compositions.Type: GrantFiled: May 20, 2019Date of Patent: December 20, 2022Assignee: HADASIT MEDICAL RESEARCH SERVICES AND DEVELOPMENT LTD.Inventors: Abraham Rutenberg, Ronny Uzana, Michal Lotem, Arthur Machlenkin, Galit Eisenberg, Tamar Peretz-Yablonsky, Shoshana Frankenburg, Roni Engelstein
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Publication number: 20220370558Abstract: The invention relates to cancer management, specifically to therapeutic combinations and methods for immunotherapy of tumors and malignancies. More specifically, embodiments of the invention provide compositions, methods, pharmaceutical packages and combined preparations employing the use of a SLAMF6-mediated T cell activator in combination with a LAG3 inhibitor.Type: ApplicationFiled: June 23, 2020Publication date: November 24, 2022Inventors: Michal Lotem, Emma Hajaj, Galit Eisenberg
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Publication number: 20220347203Abstract: The invention relates to nucleic acid agents modulating the expression of SLAMF6 isoforms, compositions comprising same and methods for their use in immunomodulation. Specifically, provided are splice-switching oligonucleotides and constructs useful in cancer immunotherapy.Type: ApplicationFiled: June 23, 2020Publication date: November 3, 2022Inventors: Michal Lotem, Emma Hajaj, Galit Eisenberg
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Publication number: 20210054043Abstract: The invention relates to cancer immunotherapy, particularly to improved therapeutic modalities involving specifically modulating the expression and/or activity of SLAMF6 splice variants. More specifically, embodiments of the invention provide compositions and methods for cancer therapy, including adoptive T cell transfer therapies, cell vaccines and/or polypeptide- based medicaments. In various embodiments, compositions and methods providing selective augmentation of SLAMF6 variant 3 (SLAMF6var3) N expression or activity on T cells and/or tumor cells are provided.Type: ApplicationFiled: February 11, 2019Publication date: February 25, 2021Inventors: Michal LOTEM, Galit MISHAN EISENBERG, Emma HAJAJ
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Publication number: 20190330303Abstract: The present invention is directed to the field of immunotherapy. Specifically, the invention provides compositions and methods for improved T cell modulation ex vivo and in vivo and for the treatment of cancer and other pathologies. More specifically, embodiments of the invention are directed to the use of soluble NTB-A polypeptides or agonists thereof for the treatment of cancer patients, for preventing and treating cytopenia in susceptible patients, and for the ex vivo preparation of improved cell compositions.Type: ApplicationFiled: May 20, 2019Publication date: October 31, 2019Applicant: HADASIT MEDICAL RESEARCH SERVICES AND DEVELOPMENT LTDInventors: Abraham RUTENBERG, Ronny UZANA, Michal LOTEM, Arthur MACHLENKIN, Galit EISENBERG, Tamar PERETZ-YABLONSKY, Shoshana FRANKENBURG, Roni ENGELSTEIN
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Patent number: 10344073Abstract: Provided is directed to the field of immunotherapy. Specifically, provided are compositions and methods for improved T cell modulation ex vivo and in vivo and for the treatment of cancer and other pathologies. More specifically, embodiments of the subject matter are directed to the use of soluble NTB-A polypeptides or agonists thereof for the treatment of cancer patients, for preventing and treating cytopenia in susceptible patients, and for the ex vivo preparation of improved cell compositions.Type: GrantFiled: January 8, 2015Date of Patent: July 9, 2019Assignee: HADASIT MEDICAL RESEARCH SERVICES AND DEVELOPMENT LTD.Inventors: Abraham Rutenberg, Ronny Uzana, Michal Lotem, Arthur Machlenkin, Galit Eisenberg, Tamar Peretz-Yablonsky, Shoshana Frankenburg, Roni Engelstein
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Patent number: 10064927Abstract: The present invention relates to cancer immunotherapy, specifically to allogeneic tumor cell vaccines. According to some embodiments, the invention provides novel cell lines useful as therapeutic cell vaccine compositions. The invention further provides advantageous screening methods and means for identifying patients amenable for treatment with partially Human Leukocyte Antigen (HLA) matched allogeneic cell vaccines. Therapeutic compositions and methods for use in proliferative disorders are further provided.Type: GrantFiled: February 23, 2016Date of Patent: September 4, 2018Assignee: Hadasit Medical Research Services and Development Ltd.Inventors: Tamar Peretz, Michal Lotem, Arthur Machlenkin, Shoshana Frankenburg, Inna Ben David, Anna Kuznetz, Yael Gelfand, Galit Eisenberg, Merav Darash Yahana
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Publication number: 20170261507Abstract: Provided herein are methods and kits for predicting and monitoring a cancer patient's response to treatment with a therapeutic agent by measuring the amount of myeloid derived suppressor cells (MDSC) having the profile CDl11b+CD33+HLA-DR? and/or CDl11b+CD33+HLA-DRlow, and optionally by further measuring various suppressive features of the patient's immune system. Also provided herein are methods of treating a cancer patient comprising as an initial step determining whether the cancer patient would be responsive to treatment with the therapeutic agent as described above and wherein the patient is found to be responsive, administering the therapeutic agent.Type: ApplicationFiled: August 19, 2015Publication date: September 14, 2017Inventors: Michal BANIYASH, Michal LOTEM, Moshe SADE-FELDMAN, Julia KANTERMAN
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Publication number: 20160333072Abstract: Provided is directed to the field of immunotherapy. Specifically, provided are compositions and methods for improved T cell modulation ex vivo and in vivo and for the treatment of cancer and other pathologies. More specifically, embodiments of the subject matter are directed to the use of soluble NTB-A polypeptides or agonists thereof for the treatment of cancer patients, for preventing and treating cytopenia in susceptible patients, and for the ex vivo preparation of improved cell compositions.Type: ApplicationFiled: January 8, 2015Publication date: November 17, 2016Applicant: HADASIT MEDICAL RESEARCH SERVICES AND DEVELOPMENT LTD.Inventors: Abraham RUTENBERG, Ronny UZANA, Michal LOTEM, Arthur MACHLENKIN, Galit EISENBERG, Tamar PERETZ-YABLONSKY, Shoshana FRANKENBURG, Roni ENGELSTEIN
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Publication number: 20160175416Abstract: The present invention relates to cancer immunotherapy, specifically to allogeneic tumor cell vaccines. According to some embodiments, the invention provides novel cell lines useful as therapeutic cell vaccine compositions. The invention further provides advantageous screening methods and means for identifying patients amenable for treatment with partially Human Leukocyte Antigen (HLA) matched allogeneic cell vaccines. Therapeutic compositions and methods for use in proliferative disorders are further provided.Type: ApplicationFiled: February 23, 2016Publication date: June 23, 2016Applicant: Hadasit Medical Research Services and Development Ltd.Inventors: Tamar PERETZ, Michal LOTEM, Arthur MACHLENKIN, Shoshana FRANKENBURG, Inna BEN DAVID, Anna KUZNETZ, Yael GELFAND, Galit EISENBERG, Merav DARASH YAHANA
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Patent number: 9301998Abstract: The present invention relates to cancer immunotherapy, specifically to allogeneic tumor cell vaccines. According to some embodiments, the invention provides novel cell lines useful as therapeutic cell vaccine compositions. The invention further provides advantageous screening methods and means for identifying patients amenable for treatment with partially Human Leukocyte Antigen (HLA) matched allogeneic cell vaccines. Therapeutic compositions and methods for use in proliferative disorders are further provided.Type: GrantFiled: November 15, 2013Date of Patent: April 5, 2016Assignee: HADASIT MEDICAL RESEARCH SERVICES AND DEVELOPMENT LTD.Inventors: Tamar Peretz, Michal Lotem, Arthur Machlenkin, Shoshana Frankenburg, Inna Ben David, Anna Kuznetz, Yael Gelfand, Galit Eisenberg, Merav Darash Yahana
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Publication number: 20140141045Abstract: The present invention relates to cancer immunotherapy, specifically to allogeneic tumor cell vaccines. According to some embodiments, the invention provides novel cell lines useful as therapeutic cell vaccine compositions. The invention further provides advantageous screening methods and means for identifying patients amenable for treatment with partially Human Leukocyte Antigen (HLA) matched allogeneic cell vaccines. Therapeutic compositions and methods for use in proliferative disorders are further provided.Type: ApplicationFiled: November 15, 2013Publication date: May 22, 2014Inventors: Tamar Peretz, Michal Lotem, Arthur Machlenkin, Shoshana Frankenburg, Inna Ben David, Anna Kuznetz, Yael Gelfand, Galit Eisenberg, Merav Darash Yahana
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Publication number: 20080213237Abstract: The invention relates to a method for the isolation of T cell lymphocyte, preferably, CD8+ cytotoxic T lymphocyte, which is capable of specifically recognizing an antigen related to a pathologic disorder. The method of the invention is base on ability of the CTL's to capture membrane from labeled target cells. The invention further provides compositions comprising said specific lymphocytes and methods for the treatment of said pathologic disorder using the specific lymphocytes isolated and prepared by the method of the invention.Type: ApplicationFiled: March 9, 2006Publication date: September 4, 2008Applicants: Hadasit Medical Research Services and Development Ltd., Gavish Galilee Bio Applications Ltd.Inventors: Shoshana Frankenburg, Jacob Pitcovski, Tamar Peretz, Michal Lotem, Arthur Machlenkin, Ronny Uzana
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Publication number: 20060246095Abstract: Disclosed are recombinant multiple epitope polypeptides (MEPs) consisting of T cell epitopes derived from tumor-associated antigens capable of being presented by an antigen presenting cell (APC), the recombinant nucleic acid sequences and expression vectors encoding them, and host cells transfected with said expression vectors. Further described are LTB-MEP fusion proteins comprising the E. Coli heat labile enterotoxin subunit B (LTB) peptide fused to a MEP by a synthetic linker, the recombinant nucleic acid sequences and expression vectors encoding them and host cell transfected with said expression vectors. Further included are compositions for inducing an immune response against malignancies, pharmaceutical compositions and a transdermal drug delivery system for the treatment of malignant disorders. Also disclosed are methods for conferring immunity against malignancies and for the treatment of malignant disorders.Type: ApplicationFiled: March 24, 2006Publication date: November 2, 2006Applicants: HADASIT MEDICAL RESEARCH SERVICES & DEVELOPMENT LTD., YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM, GAVISH-GALILEE-BIO APPLICATIONS LTD.Inventors: Tamar Peretz, Michal Lotem, Shoshana Frankenburg, Jacob Pitcovski, Adva Levi, Hanah Margalit, Yael Altuvia