Patents by Inventor Lawrence S. Lamb
Lawrence S. Lamb 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: 20230037076Abstract: The invention provides chimeric antigen receptor(s) (CAR(s)) that comprise a fusion protein of CTX or any functional variant thereof or a CTX-like peptide or any functional variant thereof as the extracellular antigen recognition moiety of the CAR. CAR(s) comprising CTX, a CTX-like peptide or functional variants of the foregoing are collectively referred to herein as “CTX-CAR(s).” Such CTX-CAR(s) may further comprise additional moieties or domains in the extracellular domain, a transmembrane domain and at least one intracellular signaling domain. Such CTX-CAR(s) may be expressed in a host cell, such as, but not limited to, an immune effector cell. The present invention also provides methods of treatment (such as, for example, methods for treating cancer) by providing to the patient in need thereof immune effector cells that arc engineered to express a CTX-CAR described herein.Type: ApplicationFiled: July 14, 2022Publication date: February 2, 2023Inventors: Lawrence S. Lamb, JR., Antonio Di Stasi, G. Yancey Gillespie, Larisa Pereboeva
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Publication number: 20220265720Abstract: The present disclosure provides methods of hematopoietic stem cell transplantation (HSCT). In particular, the present disclosure provides a method of HSCT using a combination of an in-vivo T-cell depletion method, with an ex-vivo method of ?? T cell expansion and as T cell depletion. The in-vivo T-cell depletion method depletes (in-vivo) the alloreactive T cells that would otherwise increase the risk of GvHD.Type: ApplicationFiled: March 10, 2022Publication date: August 25, 2022Inventors: Lawrence S. LAMB, Shin MINEISHI, Ayman SAAD
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Patent number: 11421005Abstract: The invention provides chimeric antigen receptor(s) (CAR(s)) that comprise a fusion protein of CTX or any functional variant thereof or a CTX-like peptide or any functional variant thereof as the extracellular antigen recognition moiety of the CAR. CAR(s) comprising CTX, a CTX-like peptide or functional variants of the foregoing are collectively referred to herein as “CTX-CAR(s).” Such CTX-CAR(s) may further comprise additional moieties or domains in the extracellular domain, a transmembrane domain and at least one intracellular! signaling domain. Such CTX-CAR(s) may be expressed in a host cell, such as, but not limited to, an immune effector cell. The present invention also provides methods of treatment (such as, for example, methods for treating cancer) by providing to the patient in need thereof immune effector cells that are engineered to express a CTX-CAR described herein.Type: GrantFiled: December 9, 2017Date of Patent: August 23, 2022Assignee: The UAB Research FoundationInventors: Lawrence S. Lamb, Jr., Antonio Di Stasi, G. Yancey Gillespie, Larisa Pereboeva
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Publication number: 20220259768Abstract: Described are ?? T-cells that express a multivalent CLTX-CAR and also express a survival factor, a population of the ?? T-cells that express a multivalent CLTX-CAR and the survival factor, pharmaceutical compositions thereof, and methods of treating cancer or a tumor in a subject comprising administering to a subject an effective amount of the multivalent CLTX-CAR ?? T-cells and co-administering a chemotherapeutic agent, e.g., the chemotherapeutic agent to which the survival factor confers resistance.Type: ApplicationFiled: January 20, 2022Publication date: August 18, 2022Inventors: Lei Ding, Lawrence S. Lamb, JR.
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Publication number: 20210322475Abstract: The invention provides combination therapies for treating cancer comprising compositions and methods for ?? T cell immunotherapy in combination DDR inhibitors, including but not limited to PARP inhibitors. Preferably, the combination of ?? T cell immunotherapy and PARP inhibitors for the treatment of cancer further includes combinations with other immunotherapies such as immune checkpoint (ICP) blockade therapy and/or DNA damaging agents such as cytotoxic chemotherapeutic agents. Preferably, when the combination of ?? T cell immunotherapy and DDR inhibitor therapy further include chemotherapeutic agents, the ?? T cells are genetically modified to impart resistance to that chemotherapeutic agent.Type: ApplicationFiled: May 4, 2021Publication date: October 21, 2021Inventors: Lawrence S. Lamb, JR., William Ho
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Publication number: 20210205361Abstract: The present invention provides compositions and methods for combination therapy comprising administering to a patient in need thereof, drug-resistant immunotherapy, immune checkpoint inhibitors, and chemotherapy for the treatment of cancer.Type: ApplicationFiled: August 18, 2017Publication date: July 8, 2021Inventors: Steven A. Lisi, William Ho, Lawrence S. Lamb
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Publication number: 20200323903Abstract: The present disclosure is generally related to methods for combining chemotherapy and immunotherapy for the treatment of a cancer.Type: ApplicationFiled: December 9, 2019Publication date: October 15, 2020Applicants: Emory University, The UAB Research Foundation, Children's Healthcare of Atlanta, Inc.Inventors: Harold Trent Spencer, Anindya Dasgupta, Lawrence S. Lamb
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Publication number: 20200188436Abstract: The present invention provides compositions and methods for combination therapy comprising administering to a patient in need thereof, drug-resistant immunotherapy, immune checkpoint inhibitors, and chemotherapy for the treatment of cancer.Type: ApplicationFiled: December 16, 2019Publication date: June 18, 2020Inventors: William Ho, JR., Lawrence S. Lamb, JR.
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Publication number: 20200055909Abstract: The invention provides chimeric antigen receptor(s) (CAR(s)) that comprise a fusion protein of CTX or any functional variant thereof or a CTX-like peptide or any functional variant thereof as the extracellular antigen recognition moiety of the CAR. CAR(s) comprising CTX, a CTX-like peptide or functional variants of the foregoing are collectively referred to herein as “CTX-CAR(s).” Such CTX-CAR(s) may further comprise additional moieties or domains in the extracellular domain, a transmembrane domain and at least one intracellular! signaling domain. Such CTX-CAR(s) may be expressed in a host cell, such as, but not limited to, an immune effector cell. The present invention also provides methods of treatment (such as, for example, methods for treating cancer) by providing to the patient in need thereof immune effector cells that are engineered to express a CTX-CAR described herein.Type: ApplicationFiled: December 9, 2017Publication date: February 20, 2020Inventors: Lawrence S LAMB, JR., Antonio DI STASI, G. Yancey GILLESPIE, Larisa PEREBOEVA
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Patent number: 10543233Abstract: The present disclosure is generally related to methods for combining chemotherapy and immunotherapy for the treatment of a cancer. The methods also relate to generating a drug-resistant cytotoxic immune cell line and uses thereof in conjunction with cytotoxic drugs.Type: GrantFiled: February 22, 2019Date of Patent: January 28, 2020Assignees: Emory University, The UAB Research Foundation, Children's Healthcare of Atlanta, Inc.Inventors: Harold Trent Spencer, Anindya Dasgupta, Lawrence S. Lamb
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Publication number: 20190381100Abstract: The present invention provides compositions and methods for combination therapy comprising administering to a patient in need thereof, drug-resistant immunotherapy, immune checkpoint inhibitors, and chemotherapy for the treatment of cancer.Type: ApplicationFiled: February 18, 2019Publication date: December 19, 2019Inventors: Steven A. Lisi, William Ho, Lawrence S. Lamb, JR.
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Publication number: 20190183930Abstract: The present disclosure provides methods of hematopoietic stem cell transplantation (HSCT). In particular, the present disclosure provides a method of HSCT using a combination of an in-vivo T-cell depletion method, with an ex-vivo method of ?? T cell expansion and ?? T cell depletion. The in-vivo T-cell depletion method depletes (in-vivo) the alloreactive T cells that would otherwise increase the risk of GvHD.Type: ApplicationFiled: August 25, 2016Publication date: June 20, 2019Inventors: Lawrence S LAMB, Shin MINEISHI, Ayman SAAD
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Patent number: 10322145Abstract: The present disclosure is generally related to methods for combining chemotherapy and immunotherapy for the treatment of a cancer. The methods also relate to generating a drug-resistant cytotoxic immune cell line and uses thereof in conjunction with cytotoxic drugs.Type: GrantFiled: May 21, 2014Date of Patent: June 18, 2019Assignees: Emory University, The UAB Research Foundation, Children's Healthcare of Atlanta, Inc.Inventors: Harold Trent Spencer, Anindya Dasgupta, Lawrence S. Lamb
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Publication number: 20190175653Abstract: The present disclosure is generally related to methods for combining chemotherapy and immunotherapy for the treatment of a cancer.Type: ApplicationFiled: February 22, 2019Publication date: June 13, 2019Applicants: Emory University, The UAB Research FoundationInventors: Harold Trent Spencer, Anindya Dasgupta, Lawrence S. Lamb
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Publication number: 20180250337Abstract: The present disclosure provides novel cell compositions engineered to express at least a chimeric antigen receptor and a survival factor. Methods of using such cell compositions are also described.Type: ApplicationFiled: September 6, 2016Publication date: September 6, 2018Applicants: The UAB Research Foundation, Emory University, Children's Healthcare of Atlanta, Inc.Inventors: Lawrence S. Lamb, H. Trent Spencer, G. Yancey Gillespie
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Publication number: 20150017137Abstract: The present disclosure is generally related to methods for combining chemotherapy and immunotherapy for the treatment of a cancer.Type: ApplicationFiled: May 21, 2014Publication date: January 15, 2015Inventors: Harold Trent Spencer, Anindya Dasgupta, Lawrence S. Lamb
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Publication number: 20120258532Abstract: The present disclosure is generally related to methods for combining chemotherapy and immunotherapy for the treatment of a cancer. The methods also relate to generating a drug-resistant cytotoxic immune cell line and uses thereof in conjunction with cytotoxic drugs.Type: ApplicationFiled: October 29, 2010Publication date: October 11, 2012Inventors: H. Trent Spencer, Anindya Dasgupta, Lawrence S. Lamb
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Patent number: 7078034Abstract: Patients who develop increased numbers of ??+ cytotoxic T lymphocytes 2–6 months after allogeneic bone marrow transplantation are less likely to relapse than those who do not. The ??+ T cells isolated from blood of patients with increased ??+ T cells are CD3+CD4?CD8?CD57+, cytolytic to K562 cells, and express the V?1 T cell receptor phenotype. Similar ??+ T cells can be generated in vitro by culture of donor mononuclear cells which are enriched for ??+ T cells by immunomagnetic depletion of depleted of CD4+ and CD8+ cells. This ??-enriched cell preparation was cultured on a combination of immobilized pan-? monoclonal antibody and irradiated recipient B cell leukemia. After four weeks, the cultures were almost exclusively V?1+CD3+CD4?CD8? cells that co-expressed activation-associated antigens CD69, CD25, and HLA-DR.Type: GrantFiled: June 12, 2001Date of Patent: July 18, 2006Assignee: Palmetto Health AllianceInventor: Lawrence S. Lamb, Jr.
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Publication number: 20030223998Abstract: The present invention provides novel methods and compositions for the treatment of cancer, and in particular for acute lymphoblastic leukemia (ALL). The present invention also relates to the use of &ggr;&dgr;+ T cells to identify and respond to a specific antigen expressed by ALL, thereby enabling the targeted treatment of ALL. Diagnostic methods and kits for the detection and monitoring of cancer are also provided.Type: ApplicationFiled: February 27, 2003Publication date: December 4, 2003Inventors: Lawrence S. Lamb, Philip Musk
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Publication number: 20010051151Abstract: Patients who develop increased numbers of &ggr;&dgr;+ cytotoxic T lymphocytes 2-6 months after allogeneic bone marrow transplantation are less likely to relapse than those who do not. The &ggr;&dgr;+ T cells isolated from blood of patients with increased &ggr;&dgr;+ T cells are CD3+CD4−CD8−CD57+, cytolytic to K562 cells, and express the V&dgr;1 T cell receptor phenotype. Similar &ggr;&dgr;+ T cells can be generated in vitro by culture of donor mononuclear cells which are enriched for &ggr;&dgr;+ T cells by immunomagnetic depletion of depleted of CD4+ and CD8+ cells. This &ggr;&dgr;-enriched cell preparation was cultured on a combination of immobilized pan-&dgr; monoclonal antibody and irradiated recipient B cell leukemia. After four weeks, the cultures were almost exclusively V&dgr;1+ CD3+CD4−CD8− cells that co-expressed activation-associated antigens CD69, CD25, and HLA-DR.Type: ApplicationFiled: June 12, 2001Publication date: December 13, 2001Inventor: Lawrence S. Lamb