Patents by Inventor Ella Ioffe
Ella Ioffe 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: 20190284277Abstract: The present invention provides antibodies that bind to the T cell co-inhibitor lymphocyte activation gene 3 (LAG3) protein, and methods of use. In various embodiments of the invention, the antibodies are fully human antibodies that specifically bind to LAG3. In some embodiments, the antibodies of the invention are useful for inhibiting or neutralizing LAG3 activity, thus providing a means of treating a disease or disorder such as cancer or viral infection.Type: ApplicationFiled: June 6, 2019Publication date: September 19, 2019Inventors: Erica ULLMAN, Aynur HERMANN, Ella IOFFE, Elena BUROVA, Gavin THURSTON
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Patent number: 10358495Abstract: The present invention provides antibodies that bind to the T cell co-inhibitor lymphocyte activation gene 3 (LAG3) protein, and methods of use. In various embodiments of the invention, the antibodies are fully human antibodies that specifically bind to LAG3. In some embodiments, the antibodies of the invention are useful for inhibiting or neutralizing LAG3 activity, thus providing a means of treating a disease or disorder such as cancer or viral infection.Type: GrantFiled: October 7, 2016Date of Patent: July 23, 2019Assignee: REGENERON PHARMACEUTICALS, INC.Inventors: Erica Ullman, Aynur Hermann, Ella Ioffe, Elena Burova, Gavin Thurston
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Publication number: 20190048096Abstract: The present invention provides antibodies that bind to cytotoxic T-lymphocyte-associated protein 4 (CTLA-4), and methods of use. In various embodiments of the invention, the antibodies are fully human antibodies that specifically bind to CTLA-4. In some embodiments, the antibodies of the invention are useful for inhibiting or neutralizing CTLA-4 activity, thus providing a means of activating T-cells and/or for treating a disease or disorder such as cancer or viral infection.Type: ApplicationFiled: July 26, 2018Publication date: February 14, 2019Inventors: Aynur HERMANN, Ella IOFFE, Elena BUROVA, Gavin THURSTON, William OLSON
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Publication number: 20180249689Abstract: Non-human animals, and methods and compositions for making and using the same, are provided, wherein said non-human animals comprise a humanization of an endogenous cluster of differentiation (CD) gene, in particular a humanization of a CD47 gene. Said non-human animals may be described, in some embodiments, as having a genetic modification to an endogenous CD47 gene so that said non-human animals express a CD47 polypeptide that includes a human portion and a non-human portion (e.g., a murine portion).Type: ApplicationFiled: May 17, 2018Publication date: September 6, 2018Applicant: REGENERON PHARMACEUTICALS, INC.Inventors: Cagan Gurer, Ella Ioffe, Alexander Mujica, Gavin Thurston
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Publication number: 20180236070Abstract: The present invention provides pharmaceutical compositions comprising a VEGF antagonist and an anti-CTLA-4 antibody, and methods of use thereof. The compositions and methods of the present invention are useful for the treatment of cancers and other diseases and disorders in which anti-angiogenic therapies and/or targeted immune responses may be beneficial.Type: ApplicationFiled: April 23, 2018Publication date: August 23, 2018Applicant: REGENERON PHARMACEUTICALS, INC.Inventors: Ella IOFFE, Israel LOWY, Gavin THURSTON, Elena BUROVA
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Patent number: 10015953Abstract: Non-human animals, and methods and compositions for making and using the same, are provided, wherein said non-human animals comprise a humanization of an endogenous cluster of differentiation (CD) gene, in particular a humanization of a CD47 gene. Said non-human animals may be described, in some embodiments, as having a genetic modification to an endogenous CD47 gene so that said non-human animals express a CD47 polypeptide that includes a human portion and a non-human portion (e.g., a murine portion).Type: GrantFiled: January 19, 2016Date of Patent: July 10, 2018Assignee: REGENERON PHARMACEUTICALS, INC.Inventors: Cagan Gurer, Ella Ioffe, Alexander Mujica, Gavin Thurston
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Publication number: 20180185668Abstract: The present invention provides antibodies that bind to the T-cell co-inhibitor programmed death-1 (PD-1) protein, and methods of use. In various embodiments of the invention, the antibodies are fully human antibodies that bind to PD-1. In certain embodiments, the present invention provides multi-specific antigen-binding molecules comprising a first binding specificity that binds to PD-1 and a second binding specificity that binds to an autoimmune tissue antigen, another T-cell co-inhibitor, an Fc receptor, or a T-cell receptor. In some embodiments, the antibodies of the invention are useful for inhibiting or neutralizing PD-1 activity, thus providing a means of treating a disease or disorder such as cancer or a chronic viral infection. In other embodiments, the antibodies are useful for enhancing or stimulating PD-1 activity, thus providing a means of treating, for example, an autoimmune disease or disorder.Type: ApplicationFiled: February 26, 2018Publication date: July 5, 2018Inventors: Nicholas J. PAPADOPOULOS, Andrew J. MURPHY, Gavin THURSTON, Ella IOFFE, Elena BUROVA
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Publication number: 20180186883Abstract: The present invention provides antibodies that bind to the T-cell co-inhibitor ligand programmed death-ligand1 (PD-L1) protein, and methods of use. In various embodiments of the invention, the antibodies are fully human antibodies that bind to PD-L1. In certain embodiments, the present invention provides multi-specific antigen-binding molecules comprising a first binding specificity that binds to PD-L1 and a second binding specificity that binds to a tumor cell antigen, an infected cell-specific antigen, or a T-cell co-inhibitor. In some embodiments, the antibodies of the invention are useful for inhibiting or neutralizing PD-L1 activity, thus providing a means of treating a disease or disorder such as cancer or viral infection.Type: ApplicationFiled: February 26, 2018Publication date: July 5, 2018Inventors: Nicholas J. PAPADOPOULOS, Andrew J. MURPHY, Gavin THURSTON, Ella IOFFE, Elena BUROVA
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Patent number: 9987500Abstract: The present invention provides antibodies that bind to the T-cell co-inhibitor programmed death-1 (PD-1) protein, and methods of use. In various embodiments of the invention, the antibodies are fully human antibodies that bind to PD-1. In certain embodiments, the present invention provides multi-specific antigen-binding molecules comprising a first binding specificity that binds to PD-1 and a second binding specificity that binds to an autoimmune tissue antigen, another T-cell co-inhibitor, an Fc receptor, or a T-cell receptor. In some embodiments, the antibodies of the invention are useful for inhibiting or neutralizing PD-1 activity, thus providing a means of treating a disease or disorder such as cancer or a chronic viral infection. In other embodiments, the antibodies are useful for enhancing or stimulating PD-1 activity, thus providing a means of treating, for example, an autoimmune disease or disorder.Type: GrantFiled: January 23, 2015Date of Patent: June 5, 2018Assignee: Regeneron Pharmaceuticals, Inc.Inventors: Nicholas J. Papadopoulos, Andrew J. Murphy, Gavin Thurston, Ella Ioffe, Elena Burova
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Patent number: 9968674Abstract: The present invention provides pharmaceutical compositions comprising a VEGF antagonist and an anti-CTLA-4 antibody, and methods of use thereof. The compositions and methods of the present invention are useful for the treatment of cancers and other diseases and disorders in which anti-angiogenic therapies and/or targeted immune responses may be beneficial.Type: GrantFiled: October 17, 2014Date of Patent: May 15, 2018Assignee: REGENERON PHARMACEUTICALS, INC.Inventors: Ella Ioffe, Israel Lowy, Gavin Thurston, Elena Burova
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Patent number: 9938345Abstract: The present invention provides antibodies that bind to the T-cell co-inhibitor ligand programmed death-ligand1 (PD-L1) protein, and methods of use. In various embodiments of the invention, the antibodies are fully human antibodies that bind to PD-L1. In certain embodiments, the present invention provides multi-specific antigen-binding molecules comprising a first binding specificity that binds to PD-L1 and a second binding specificity that binds to a tumor cell antigen, an infected cell-specific antigen, or a T-cell co-inhibitor. In some embodiments, the antibodies of the invention are useful for inhibiting or neutralizing PD-L1 activity, thus providing a means of treating a disease or disorder such as cancer or viral infection.Type: GrantFiled: January 23, 2015Date of Patent: April 10, 2018Assignee: Regeneron Pharmaceuticals, Inc.Inventors: Nicholas J. Papadopoulos, Andrew J. Murphy, Gavin Thurston, Ella Ioffe, Elena Burova
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Publication number: 20170101472Abstract: The present invention provides antibodies that bind to the T cell co-inhibitor lymphocyte activation gene 3 (LAG3) protein, and methods of use. In various embodiments of the invention, the antibodies are fully human antibodies that specifically bind to LAG3. In some embodiments, the antibodies of the invention are useful for inhibiting or neutralizing LAG3 activity, thus providing a means of treating a disease or disorder such as cancer or viral infection.Type: ApplicationFiled: October 7, 2016Publication date: April 13, 2017Inventors: Erica ULLMAN, Aynur HERMANN, Ella IOFFE, Elena BUROVA, Gavin THURSTON
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Publication number: 20160345549Abstract: Non-human animals, and methods and compositions for making and using the same, are provided, wherein said non-human animals comprise a humanization of an endogenous cluster of differentiation (CD) gene, in particular a humanization of a CD47 gene. Said non-human animals may be described, in some embodiments, as having a genetic modification to an endogenous CD47 gene so that said non-human animals express a CD47 polypeptide that includes a human portion and a non-human portion (e.g., a murine portion).Type: ApplicationFiled: November 25, 2015Publication date: December 1, 2016Inventors: Cagan Gurer, Ella Ioffe, Alexander Mujica, Gavin Thurston
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Publication number: 20160243225Abstract: The present invention provides pharmaceutical compositions comprising a VEGF antagonist and an anti-CTLA-4 antibody, and methods of use thereof. The compositions and methods of the present invention are useful for the treatment of cancers and other diseases and disorders in which anti-angiogenic therapies and/or targeted immune responses may be beneficial.Type: ApplicationFiled: October 17, 2014Publication date: August 25, 2016Applicant: REGENERON PHARMACEUTICALS, INC.Inventors: Ella IOFFE, Israel LOWY, Gavin THURSTON, Elena BUROVA
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Publication number: 20160157470Abstract: Non-human animals, and methods and compositions for making and using the same, are provided, wherein said non-human animals comprise a humanization of an endogenous cluster of differentiation (CD) gene, in particular a humanization of a CD47 gene. Said non-human animals may be described, in some embodiments, as having a genetic modification to an endogenous CD47 gene so that said non-human animals express a CD47 polypeptide that includes a human portion and a non-human portion (e.g., a murine portion).Type: ApplicationFiled: January 19, 2016Publication date: June 9, 2016Applicant: REGENERON PHARMACEUTICALS, INC.Inventors: Cagan Gurer, Ella Ioffe, Alexander Mujica, Gavin Thurston
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Publication number: 20150203579Abstract: The present invention provides antibodies that bind to the T-cell co-inhibitor programmed death-1 (PD-1) protein, and methods of use. In various embodiments of the invention, the antibodies are fully human antibodies that bind to PD-1. In certain embodiments, the present invention provides multi-specific antigen-binding molecules comprising a first binding specificity that binds to PD-1 and a second binding specificity that binds to an autoimmune tissue antigen, another T-cell co-inhibitor, an Fc receptor, or a T-cell receptor. In some embodiments, the antibodies of the invention are useful for inhibiting or neutralizing PD-1 activity, thus providing a means of treating a disease or disorder such as cancer or a chronic viral infection. In other embodiments, the antibodies are useful for enhancing or stimulating PD-1 activity, thus providing a means of treating, for example, an autoimmune disease or disorder.Type: ApplicationFiled: January 23, 2015Publication date: July 23, 2015Inventors: Nicholas J. Papadopoulos, Andrew J. Murphy, Gavin Thurston, Ella Ioffe, Elena Burova
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Publication number: 20150203580Abstract: The present invention provides antibodies that bind to the T-cell co-inhibitor ligand programmed death-ligand1 (PD-L1) protein, and methods of use. In various embodiments of the invention, the antibodies are fully human antibodies that bind to PD-L1. In certain embodiments, the present invention provides multi-specific antigen-binding molecules comprising a first binding specificity that binds to PD-L1 and a second binding specificity that binds to a tumor cell antigen, an infected cell-specific antigen, or a T-cell co-inhibitor. In some embodiments, the antibodies of the invention are useful for inhibiting or neutralizing PD-L1 activity, thus providing a means of treating a disease or disorder such as cancer or viral infection.Type: ApplicationFiled: January 23, 2015Publication date: July 23, 2015Inventors: Nicholas J. Papadopoulos, Andrew J. Murphy, Gavin Thurston, Ella Ioffe, Elena Burova
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Patent number: 7812137Abstract: The present invention relates to identification of a receptor for a satiety factor, which is involved in body weight homeostasis. Mutations in this receptor are associated with obese phenotypes. In particular, the present invention relates to identification and characterization of the receptor for leptin, including a naturally occurring soluble form of the receptor that is expected to modulate leptin activity, in particular to agonize leptin activity. The invention further relates to the nucleic acids encoding the receptor, and to methods for using the receptor, e.g., to identify leptin analogs, therapeutically, such as in gene therapy or in soluble form as an agonist or antagonist of leptin activity, or diagnostically.Type: GrantFiled: October 24, 2006Date of Patent: October 12, 2010Assignee: The Rockefeller UniversityInventors: Jeffrey M. Friedman, Gwo-Hwa Lee, Ricardo Proenca, Ella Ioffe
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Publication number: 20070048836Abstract: The present invention relates to identification of a receptor for a satiety factor, which is involved in body weight homeostasis. Mutations in this receptor are associated with obese phenotypes. In particular, the present invention relates to identification and characterization of the receptor for leptin, including a naturally occurring soluble form of the receptor that is expected to modulate leptin activity, in particular to agonize leptin activity. The invention further relates to the nucleic acids encoding the receptor, and to methods for using the receptor, e.g., to identify leptin analogs, therapeutically, such as in gene therapy or in soluble form as an agonist or antagonist of leptin activity, or diagnostically.Type: ApplicationFiled: October 24, 2006Publication date: March 1, 2007Inventors: Jeffrey Friedman, Gwo-Hwa Lee, Ricardo Proenca, Ella Ioffe
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Patent number: 7148004Abstract: The present invention relates to identification of a receptor for a satiety factor, which is involved in body weight homeostasis. Mutations in this receptor are associated with obese phenotypes. In particular, the present invention relates to identification and characterization of the receptor for leptin, including a naturally occurring soluble form of the receptor that is expected to modulate leptin activity, in particular to agonize leptin activity. The invention further relates to the nucleic acids encoding the receptor, and to methods for using the receptor, e.g., to identify leptin analogs, therapeutically, such as in gene therapy or in soluble form as an agonist or antagonist of leptin activity, or diagnostically.Type: GrantFiled: January 16, 1997Date of Patent: December 12, 2006Assignee: The Rockefeller UniversityInventors: Jeffrey M. Friedman, Gwo-Hwa Lee, Ricardo Proenca, Ella Ioffe