Patents by Inventor Robert Petit

Robert Petit 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).

  • Publication number: 20180280487
    Abstract: The present invention provides methods of treating, protecting against, and inducing an immune response against a human papillomavirus-associated tumor or cancer, comprising the step of administering to a subject a recombinant Listeria strain expressing a construct comprising at least one human papillomavirus antigen.
    Type: Application
    Filed: October 14, 2016
    Publication date: October 4, 2018
    Inventors: Robert Petit, Kyle Perry
  • Publication number: 20180185483
    Abstract: 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: Application
    Filed: January 9, 2018
    Publication date: July 5, 2018
    Inventors: Robert PETIT, David J. MAURO, Rodolfo F. PERINI
  • Publication number: 20180153974
    Abstract: The disclosure is directed to compositions comprising an oncolytic virus, chimeric antigen receptor T cells (CAR T cells), a therapeutic or immunomodulating monoclonal antibody, a targeting thymidine kinase inhibitor (TKI), or an adoptively transferred cells incorporating engineered T cell receptors, and a live attenuated recombinant Listeria strain comprising a fusion protein of a Truncated LLO, a truncated ActA or a PEST-sequence peptide fused to a tumor-associated antigen. The disclosure is further directed to methods of treating, protecting against, and inducing an immune response against a tumor, comprising the step of administering the same, with or without an additional radiation therapy treatment.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 7, 2018
    Inventors: Robert Petit, Anu Wallecha, Yvonne Patterson, Reshma Singh
  • Publication number: 20180104284
    Abstract: The present invention relates to compositions comprising a recombinant attenuated Listeria strain expressing a truncated ActA and fusion proteins thereof and methods of using the same for inducing anti-disease immune responses, and treatment of the same, including a tumor growth or cancer. In particular, the invention relates to the treatment of a tumor growth or cancer using a live attenuated recombinant Listeria strain that expresses a fusion protein of a truncated ActA fused to an antigen.
    Type: Application
    Filed: May 12, 2016
    Publication date: April 19, 2018
    Inventors: Anu Wallecha, Poonam Molli, Robert Petit
  • Publication number: 20180064765
    Abstract: The present invention is directed to compositions comprising an immune checkpoint inhibitor or a T cell stimulator or a combination thereof, and a live attenuated recombinant Listeria strain comprising a fusion polypeptide comprising a truncated Listeriolysin O protein, a truncated ActA protein, or a PEST amino acid sequence fused to a tumor-associated antigen. The invention is further directed to methods of treating, protecting against, and inducing an immune response against a tumor or a cancer, comprising the step of administering the same.
    Type: Application
    Filed: July 17, 2015
    Publication date: March 8, 2018
    Inventors: Robert PETIT, Anu Wallecha, Samir Khleif, Zhisong Chen, Jay A. Berzofsky
  • Patent number: 9907849
    Abstract: 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: Grant
    Filed: July 17, 2015
    Date of Patent: March 6, 2018
    Assignees: Advaxis, Inc., Merck Sharp & Dohme Corp.
    Inventors: Robert Petit, David J. Mauro, Rodolfo F. Perini
  • Publication number: 20170368157
    Abstract: Disclosed herein are compositions comprising use of compositions comprising a live attenuated recombinant Listeria strain comprising a fusion protein of a truncated listeriolysin O (LLO) protein, a truncated ActA protein, or a PEST amino acid sequence fused to a heterologous antigen, including a tumor-associated antigen, wherein the compositions further comprise or are co-administered with an antibody or fragment thereof. Also disclosed are combination therapies comprising use of these compositions comprising live attenuated recombinant Listeria strains, in conjunction with an antibody or fragment thereof for use in treating, protecting against, and/or inducing an immune response against a tumor, especially wherein the treating, protection against and/or inducing an immune response increases percent survival in a subject.
    Type: Application
    Filed: December 18, 2015
    Publication date: December 28, 2017
    Inventors: Samir Khleif, Mikayel Mkrtichyan, Robert Petit, Anu Wallecha
  • Publication number: 20170246273
    Abstract: Disclosed herein are recombinant nucleic acids encoding tumor antigens fused to immunogenic polypeptides and recombinant Listeria strains comprising the same, methods of preparing same, and methods of inducing an immune response, and treating, inhibiting, or suppressing cancer or tumors comprising administering same.
    Type: Application
    Filed: July 17, 2015
    Publication date: August 31, 2017
    Inventors: Anu Wallecha, Robert Petit, Joshua Ellenhorn, Don J. Diamond
  • Publication number: 20170204361
    Abstract: This invention provides a system of providing and a process of creating personalized immunotherapeutic compositions for a subject having a disease or condition, including therapeutic vaccine delivery vectors comprising gene expression constructs expressing peptides associated with one or more neo-epitopes or peptides containing mutations that are specific to an subject's cancer or unhealthy tissue. The invention further provides a scalable fully enclosed single use cell growth system, wherein the entire process of manufacturing of personalized immunotherapeutic compositions, up to and including dispensing said composition into containers for patient delivery is carried out within a single enclosed fluid flow path.
    Type: Application
    Filed: June 24, 2016
    Publication date: July 20, 2017
    Inventors: Anil EAPEN, Robert PETIT, Mayo PUJOLS
  • Publication number: 20170106072
    Abstract: 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: Application
    Filed: February 18, 2015
    Publication date: April 20, 2017
    Applicant: Advaxis, Inc.
    Inventor: Robert PETIT
  • Publication number: 20170080064
    Abstract: The present invention is directed to methods for increasing T-cell effector cell to regulatory T cell ratio. The invention is further directed to methods of treating, protecting against, and inducing an immune response against a tumor, comprising the step of administering to a subject a recombinant Listeria strain, comprising a fusion peptide that comprises an LLO fragment and tumor-associated antigen.
    Type: Application
    Filed: March 5, 2015
    Publication date: March 23, 2017
    Inventors: Robert Petit, Anu Wallecha, Zhisong Chen, Jay A Berzofsky, Samir Khleif
  • Publication number: 20170042996
    Abstract: The present invention provides methods of treating, protecting against and inducing an immune response against a tumor or cancer, comprising the step of administering to a subject a recombinant Listeria strain. In one embodiment the present invention relates to a recombinant Listeria strain, said recombinant Listeria strain comprising a recombinant nucleic add, said nucleic add comprising a first open reading frame encoding a recombinant polypeptide comprising a first N-terminal fragment of an LLO protein fused to a heterologous antigen or fragment thereof, and wherein said recombinant nucleic add further comprises a second open reading frame encoding a mutant PrfA protein.
    Type: Application
    Filed: April 14, 2015
    Publication date: February 16, 2017
    Inventors: Anu Wallecha, Robert Petit
  • Publication number: 20160220652
    Abstract: 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: Application
    Filed: February 3, 2016
    Publication date: August 4, 2016
    Applicant: Advaxis, Inc.
    Inventors: Robert PETIT, Poonam Molli
  • Publication number: 20160022814
    Abstract: 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: Application
    Filed: July 17, 2015
    Publication date: January 28, 2016
    Inventors: Robert PETIT, David J. MAURO, Rodolfo F. PERINI
  • Patent number: 8337109
    Abstract: The applicator (1, 1?) of a cosmetic product (6) includes a manual gripping element (2) and an application member (3) of the product (6), and is characterized in that: a) the application member (3) includes at least one fixed element (30) and one rotating element (31), forming an application roller free to rotate about the fixed element (30) about a rotation axis (10), b) the fixed element (31) is typically fixed to the manual gripping element (2), c) the fixed element (30) and the rotating element (31) are fixed by reversible or irreversible cooperation. Advantages are easier application resulting in a different appearance.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: December 25, 2012
    Assignee: Albea Services
    Inventor: Robert Petit
  • Publication number: 20100054849
    Abstract: The applicator (1, 1?) of a cosmetic product (6) includes a manual gripping element (2) and an application member (3) of the product (6), and is characterized in that: a) the application member (3) includes at least one fixed element (30) and one rotating element (31), forming an application roller free to rotate about the fixed element (30) about a rotation axis (10), b) the fixed element (31) is typically fixed to the manual gripping element (2), c) the fixed element (30) and the rotating element (31) are fixed by reversible or irreversible cooperation. Advantages are easier application resulting in a different appearance.
    Type: Application
    Filed: October 30, 2009
    Publication date: March 4, 2010
    Applicant: TECHPACK INTERNATIONAL
    Inventor: Robert PETIT
  • Patent number: 7628559
    Abstract: The applicator (1, 1?) of a cosmetic product (6) includes a manual gripping element (2) and an application member (3) of the product (6), and is characterized in that: a) the application member (3) includes at least one fixed element (30) and one rotating element 131) , forming an application roller free to rotate about the fixed element (30) about a rotation axis (10), b) the fixed element (31) is typically fixed to the manual gripping element (2), c) the fixed element (30) and the rotating element (31) are fixed by reversible or irreversible cooperation. Advantages are easier application resulting in a different appearance.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: December 8, 2009
    Assignee: Techpack International
    Inventor: Robert Petit
  • Publication number: 20080021106
    Abstract: Provided is a composition and a method for increasing cellular uptake of bioactive agents, particularly those compounds termed “small molecules” into the cells of mammalian tissue, such as the epithelial cells of the mucosa.
    Type: Application
    Filed: February 27, 2007
    Publication date: January 24, 2008
    Inventors: Robert Petit,, Edward Shinal
  • Publication number: 20070205233
    Abstract: The invention relates to a dispenser/applicator (100) comprising a recipient consisting of a body (105) and a distribution head (120) which is provided with at least one opening (121) and a cap (110) for blocking said distribution head by being axially sunk thereinto.
    Type: Application
    Filed: February 24, 2005
    Publication date: September 6, 2007
    Applicant: CEBAL S.A.S.
    Inventors: Robert Petit, Eric Kerman, Herve Zakrewski
  • Publication number: 20070017542
    Abstract: The dispenser (1) for a product in powder form, typically a cosmetic product, includes a body (2) forming a cavity (20) intended to contain said product in powder form and fitted with an upper aperture (21), a means (4) for applying said powder, and a cap (3) intended to seal said upper aperture (21) via an engagement means (11), and is characterised in that: a) said engagement means (11) is selected in such a way that an axial and/or radial compression is exerted between said body (2) and said cap (3), and that said cavity (20) is thus typically leakproof when said dispenser (1) is closed, b) said cavity (20) includes a lower part (22) and an upper part (23) separated by a plate (5, 24) integral with said body (2) and fitted with orifices (50, 240), said lower part (22) containing said product in powder form, said plate (5, 24) allowing said product to move, via said orifices (50, 240), towards said application means (4), c) said application means (4) is a removable application means.
    Type: Application
    Filed: June 6, 2005
    Publication date: January 25, 2007
    Applicant: TECHPACK INTERNATIONAL
    Inventor: Robert Petit