Patents Assigned to Advaxis, Inc.
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Publication number: 20190032064Abstract: Disclosed herein is a personalized immunotherapy composition for a subject having a disease or condition, including therapeutic vaccine delivery vectors and methods of making the same comprising gene expression constructs expressing frameshift-mutation-derived peptides associated with one or more neo-epitopes encoded by nucleic acid sequences comprising at least one frameshift mutation, wherein the frameshift mutation is specific to a subject's cancer or unhealthy tissue. A delivery vector of this disclosure includes bacterial vectors; or viral vectors, or peptide vaccine vectors; or DNA vaccine vectors including Listeria bacterial vectors comprising one or more fusion proteins comprising one or more frameshift-mutation-derived peptides comprising one or more neo-epitopes present in disease-bearing biological samples obtained from the subject.Type: ApplicationFiled: January 27, 2017Publication date: January 31, 2019Applicant: Advaxis, Inc.Inventors: Robert PETIT, Kyle PERRY, Michael F. PRINCIOTTA
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Patent number: 10143734Abstract: This invention provides methods and compositions for using evaluating biomarker expression in a disease and providing a multi-targeted Listeria-based immunotherapeutic approach against said disease. In a related aspect, the invention relates to a method of treating a disease in a subject, the method comprising the steps of: a. obtaining a biological sample from said subject; b. evaluating the expression of a predetermined number of biomarkers in said biological sample; c. administering to said subject a composition comprising a recombinant Listeria strain, said strain comprising a nucleic acid sequence encoding at least one fusion protein, wherein said fusion protein comprises a biomarker identified in said biological sample, wherein said biomarker is associated with said disease, wherein said biomarker is fused to a PEST-containing polypeptide, and wherein each fusion protein within said Listeria comprises a different biomarker, thereby treating said disease in said subject.Type: GrantFiled: February 18, 2015Date of Patent: December 4, 2018Assignee: Advaxis, Inc.Inventor: Robert Petit
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Publication number: 20180305702Abstract: Disclosed herein are recombinant Listeria strains comprising nucleotides encoding two or more heterologous antigens each fused to a truncated LLO, an N-terminal ActA or a PEST-sequence, methods of preparing same, and methods of inducing an immune response, and treating, inhibiting, or suppressing cancer or tumors comprising administering same.Type: ApplicationFiled: September 14, 2016Publication date: October 25, 2018Applicant: Advaxis, Inc.Inventors: Robert Petit, Michael F. Princiotta, Kyle Perry
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Patent number: 10064898Abstract: This invention provides methods and compositions for using Listeria monocytogenes as an adjuvant for enhancing immune responses in a subject.Type: GrantFiled: July 27, 2016Date of Patent: September 4, 2018Assignees: ADVAXIS, INC., UNIVERSITY OF GEORGIA RESEARCH FOUNDATION, INC., THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIAInventors: John Rothman, Anu Wallecha, Reshma Singh, Donald A. Harn, Jr., Yvonne Paterson
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Patent number: 10058599Abstract: This invention provides methods and compositions for using a live attenuated Listeria for inhibiting cell-mediated suppression of anti-disease infiltrating T lymphocytes in a subject having the disease.Type: GrantFiled: March 12, 2013Date of Patent: August 28, 2018Assignee: ADVAXIS, INC.Inventors: Reshma Singh, Anu Wallecha
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Patent number: 9907849Abstract: The present disclosure describes combination therapies comprising an antagonist of Programmed Death 1 receptor (PD-1) and a Listeria based strain that expresses prostate-tissue specific antigen (PSA), and the use of the combination therapies for the treatment of prostate cancer.Type: GrantFiled: July 17, 2015Date of Patent: March 6, 2018Assignees: Advaxis, Inc., Merck Sharp & Dohme Corp.Inventors: Robert Petit, David J. Mauro, Rodolfo F. Perini
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Patent number: 9650639Abstract: Provided herein are recombinant Listeria strains expressing a tumor-specific antigenic polypeptide and, optionally, an angiogenic polypeptide wherein a nucleic acid molecule encoding at least one of the polypeptides is operably integrated into the Listeria genome in an open reading frame with a nucleic acid sequence encoding a PEST-containing polypeptide, methods of preparing same, and methods of inducing an immune response, and treating, inhibiting, or suppressing cancer or tumors comprising administering same.Type: GrantFiled: July 25, 2014Date of Patent: May 16, 2017Assignee: ADVAXIS, INC.Inventors: Paulo Maciag, Anu Wallecha, Vafa Shahabi
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Patent number: 9644212Abstract: Provided herein are recombinant Listeria strains expressing a tumor-specific antigenic polypeptide and, optionally, an angiogenic polypeptide wherein a nucleic acid molecule encoding at least one of the polypeptides is operably integrated into the Listeria genome in an open reading frame with a nucleic acid sequence encoding a PEST-containing polypeptide, methods of preparing same, and methods of inducing an immune response, and treating, inhibiting, or suppressing cancer or tumors comprising administering same.Type: GrantFiled: March 11, 2014Date of Patent: May 9, 2017Assignee: ADVAXIS, INC.Inventors: Paulo Maciag, Anu Wallecha, Vafa Shahabi
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Publication number: 20170106072Abstract: This invention provides methods and compositions for using evaluating biomarker expression in a disease and providing a multi-targeted Listeria-based immunotherapeutic approach against said disease. In a related aspect, the invention relates to a method of treating a disease in a subject, the method comprising the steps of: a. obtaining a biological sample from said subject; b. evaluating the expression of a predetermined number of biomarkers in said biological sample; c. administering to said subject a composition comprising a recombinant Listeria strain, said strain comprising a nucleic acid sequence encoding at least one fusion protein, wherein said fusion protein comprises a biomarker identified in said biological sample, wherein said biomarker is associated with said disease, wherein said biomarker is fused to a PEST-containing polypeptide, and wherein each fusion protein within said Listeria comprises a different biomarker, thereby treating said disease in said subject.Type: ApplicationFiled: February 18, 2015Publication date: April 20, 2017Applicant: Advaxis, Inc.Inventor: Robert PETIT
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Publication number: 20170100469Abstract: The present invention provides KLK3 peptides, FOLH1 peptides, recombinant polypeptides comprising same, recombinant nucleotide molecules encoding same, recombinant Listeria strains comprising same, and immunogenic and therapeutic methods utilizing same.Type: ApplicationFiled: December 22, 2016Publication date: April 13, 2017Applicants: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA, ADVAXIS, INC.Inventors: Yvonne PATERSON, John ROTHMAN, Vafa SHAHABI
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Patent number: 9549973Abstract: The present invention provides KLK3 peptides, FOLH1 peptides, recombinant polypeptides comprising same, recombinant nucleotide molecules encoding same, recombinant Listeria strains comprising same, and immunogenic and therapeutic methods utilizing same.Type: GrantFiled: December 23, 2014Date of Patent: January 24, 2017Assignees: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA, ADVAXIS, INC.Inventors: Yvonne Paterson, John Rothman, Vafa Shahabi
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Patent number: 9499602Abstract: The present invention provides recombinant proteins or peptides comprising a mutated listeriolysin O (LLO) protein or fragment thereof, comprising a substitution or internal deletion of the cholesterol-binding domain or a portion thereof, fusion proteins or peptides comprising same, nucleotide molecules encoding same, and vaccine vectors comprising or encoding same. The present invention also provides methods of utilizing recombinant proteins, peptides, nucleotide molecules, and vaccine vectors of the present invention to induce an immune response to a peptide of interest.Type: GrantFiled: February 12, 2014Date of Patent: November 22, 2016Assignees: ADVAXIS, INC., THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIAInventors: Yvonne Paterson, Paulo MaCiag
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Publication number: 20160324903Abstract: This invention provides methods and compositions for using Listeria monocytogenes as an adjuvant for enhancing immune responses in a subject.Type: ApplicationFiled: July 27, 2016Publication date: November 10, 2016Applicants: ADVAXIS, INC., THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA, UNIVERSITY OF GEORGIA RESEARCH FOUNDATION, INC.Inventors: John ROTHMAN, Anu WALLECHA, Reshma SINGH, Donald A. HARN, JR., Yvonne PATERSON
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Patent number: 9463227Abstract: This invention provides methods and compositions for using Listeria monocytogenes as an adjuvant for enhancing immune responses in a subject.Type: GrantFiled: March 12, 2012Date of Patent: October 11, 2016Assignees: ADVAXIS, INC., THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA, UNIVERSITY OF GEORGIA RESEARCH FOUNDATION, INC.Inventors: John Rothman, Anu Wallecha, Reshma Singh, Donald A. Harn, Jr., Yvonne Paterson
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Publication number: 20160220652Abstract: The present disclosure provides methods of treating, protecting against, enhancing and inducing an immune response against a tumor or cancer, comprising the step of administering to a subject a recombinant Listeria. In other embodiments, the Listeria stimulates the STING pathway.Type: ApplicationFiled: February 3, 2016Publication date: August 4, 2016Applicant: Advaxis, Inc.Inventors: Robert PETIT, Poonam Molli
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Patent number: 9084747Abstract: This invention provides compositions and methods for treating and vaccinating against an Her2/neu antigen-expressing tumor and inducing an immune response against dominant and several sub-dominant epitopes of the antigen.Type: GrantFiled: November 12, 2010Date of Patent: July 21, 2015Assignees: Advaxis, Inc., The Trustees Of The University Of PennsylvaniaInventors: Vafa Shahabi, Anu Wallecha, Paulo C. Maciag, Yvonne Paterson, Matthew Seavey
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Patent number: 9017660Abstract: This invention provides compositions and methods for treating and vaccinating against an Her2/neu antigen-expressing tumor and inducing an immune response against dominant in a non-human animal.Type: GrantFiled: August 16, 2011Date of Patent: April 28, 2015Assignees: Advaxis, Inc., The Trustees of the University of PennsylvaniaInventors: Vafa Shahabi, Anu Wallecha, Paulo C. Maciag, Yvonne Paterson, Nicola Mason, Matthew Seavey
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Patent number: 9012141Abstract: The present invention provides KLK3 peptides, FOLH1 peptides, recombinant polypeptides comprising same, recombinant nucleotide molecules encoding same, recombinant Listeria strains comprising same, and immunogenic and therapeutic methods utilizing same.Type: GrantFiled: May 10, 2007Date of Patent: April 21, 2015Assignees: Advaxis, Inc., The Trustees of the University of PennsylvaniaInventors: Yvonne Paterson, John Rothman, Vafa Shahabi
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Patent number: 8956621Abstract: The present invention provides methods of treating, protecting against, and inducing an immune response against cervical dysplasia and cancer, comprising the step of administering to a subject a recombinant Listeria strain, comprising a fusion peptide that comprises an LLO fragment and an E7 and/or E6 antigen. The present invention also provides methods for inducing an anti-E7 CTL response in a human subject and treating HPV-mediated diseases, disorders, and symptoms, comprising administration of the recombinant Listeria strain.Type: GrantFiled: December 8, 2011Date of Patent: February 17, 2015Assignees: The Trustees of the University of Pennsylvania, Advaxis, Inc.Inventors: Yvonne Paterson, John Rothman
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Publication number: 20140314708Abstract: Provided herein are recombinant Listeria strains expressing a tumor-specific antigenic polypeptide and, optionally, an angiogenic polypeptide wherein a nucleic acid molecule encoding at least one of the polypeptides is operably integrated into the Listeria genome in an open reading frame with a nucleic acid sequence encoding a PEST-containing polypeptide, methods of preparing same, and methods of inducing an immune response, and treating, inhibiting, or suppressing cancer or tumors comprising administering same.Type: ApplicationFiled: March 11, 2014Publication date: October 23, 2014Applicant: Advaxis, Inc.Inventors: Paulo Maciag, Anu Wallecha, Vafa Shahabi