Abstract: A method of producing plant virus-like particles includes freeze drying an aqueous solution of plant virus particles to produce a substantially RNA-free plant virus-like particles.
Type:
Grant
Filed:
April 27, 2020
Date of Patent:
July 19, 2022
Assignee:
CASE WESTERN RESERVE UNIVERSITY
Inventors:
Jonathan Pokorski, Nicole Steinmetz, Parker Lee
Abstract: The present disclosure relates to a composition comprising PIC for treatment of cancer. More particularly, the present disclosure discloses a composition for treatment of cancer comprising polyinosinic-polycytidylic acid, an antibiotic or polyamine compound, a positive ion, and optionally a virus, and the use thereof in manufacture of a medicament for treatment of cancer. No figure for publication.
Abstract: Disclosed are methods of preparing an isolated population of human papillomavirus (HPV)-specific T cells comprise dividing an HPV-positive tumor sample into multiple fragments; separately culturing the multiple fragments; obtaining T cells from the cultured multiple fragments; testing the T cells for specific autologous HPV-positive tumor recognition; selecting the T cells that exhibit specific autologous HPV-positive tumor recognition; and expanding the number of selected T cells to produce a population of HPV-specific T cells for adoptive cell therapy. Related methods of treating or preventing cancer using the T cells are also disclosed.
Type:
Grant
Filed:
July 12, 2021
Date of Patent:
July 5, 2022
Assignee:
The United States of America, as represented by the Secretary, Department of Health and Human Services
Inventors:
Christian S. Hinrichs, Steven A. Rosenberg
Abstract: This invention relates to a method for treating or preventing a disease by raising an innate immune response in a subject, the method comprising administering to the subject an effective amount of a composition comprising a TLR2 moiety in solution, wherein the TLR2 moiety comprises a TLR2 agonist and wherein the disease is not treated or prevented by a humoral or cellular immune response directed against the TLR2 moiety.
Type:
Grant
Filed:
July 26, 2019
Date of Patent:
June 7, 2022
Assignee:
ENA THERAPEUTICS PTY LTD
Inventors:
David Charles Jackson, Amabel Tan, Weiguang Zeng
Abstract: Disclosed are methods of preparing an isolated population of human papillomavirus (HPV)-specific T cells comprise dividing an HPV-positive tumor sample into multiple fragments; separately culturing the multiple fragments; obtaining T cells from the cultured multiple fragments; testing the T cells for specific autologous HPV-positive tumor recognition; selecting the T cells that exhibit specific autologous HPV-positive tumor recognition; and expanding the number of selected T cells to produce a population of HPV-specific T cells for adoptive cell therapy. Related methods of treating or preventing cancer using the T cells are also disclosed.
Type:
Grant
Filed:
July 12, 2021
Date of Patent:
May 24, 2022
Assignee:
The United States of Americans represented by the Secretary, Department of Health and Human Services
Inventors:
Christian S. Hinrichs, Steven A. Rosenberg
Abstract: Disclosed are methods of preparing an isolated population of human papillomavirus (HPV)-specific T cells comprise dividing an HPV-positive tumor sample into multiple fragments; separately culturing the multiple fragments; obtaining T cells from the cultured multiple fragments; testing the T cells for specific autologous HPV-positive tumor recognition; selecting the T cells that exhibit specific autologous HPV-positive tumor recognition; and expanding the number of selected T cells to produce a population of HPV-specific T cells for adoptive cell therapy. Related methods of treating or preventing cancer using the T cells are also disclosed.
Type:
Grant
Filed:
July 12, 2021
Date of Patent:
May 17, 2022
Assignee:
The United States of America, as represented by the Secretary, Department of Health and Human Services
Inventors:
Christian S. Hinrichs, Steven A. Rosenberg
Abstract: Provided herein are novel recombinant respiratory syncytial viruses (RSV) having an attenuated phenotype that contain mutations in the M2-2 open reading frame that interfere with the expression of the M2-2 protein. The M2-2 mutations may be present in combination with mutations at other loci. Using methods described herein, combinations of mutations are provided to achieve desired levels of attenuation. The recombinant RSV strains described here are suitable for use as live-attenuated RSV vaccines. Also provided are polynucleotide sequences of the described viruses, as well as methods for producing and using the viruses.
Type:
Grant
Filed:
May 18, 2020
Date of Patent:
May 17, 2022
Assignee:
THE UNITED STATES OF AMERICA, as represented by the Secretary, Department of Health and Human Services
Inventors:
Peter L. Collins, Ursula J. Buchholz, Cindy Luongo
Abstract: This invention generally relates to a group of novel chemical compositions and their use for formulating RNA- and/or DNA-based medicine drugs/vaccines into stable compound complexes useful for both in-vitro and in-vivo delivery. Particularly, the present invention teaches the synthesis of a group of novel trimethylglycyl chemicals and their use for formulating cosmetic, therapeutic- and/or pharmaceutical-grade nucleic acid compositions, including but not limited microRNA precursors (pre-miRNA/miRNA), small hairpin RNAs (shRNA), short interfering RNAs (siRNA), ribozymes, antisense oligonucleotides, RNA-DNA hybrids and DNA-based vectors/vaccines, with or without modification, into delivery complexes, which can then be absorbed by cells in vivo, ex vivo and/or in vitro through an active mechanism of endocytosis via acetylcoline receptors for releasing the therapeutic and pharmaceutical effects of the formulated nucleic acid compositions.
Type:
Grant
Filed:
March 20, 2020
Date of Patent:
May 10, 2022
Inventors:
Shi-Lung Lin, Samantha Chang-Lin, Chin-Tsyh Donald Chang
Abstract: The present invention provides methods for the treatment of a subject having a Hepatitis B virus (HBV) infection, e.g., a chronic HBV infection, using a combination of an RNAi agent that targets HBV and an HBV vaccine. It is disclosed a RNAi agent and an HBV vaccine for use in treatment of HBV infection, comprising sequentially administering to the subject having an HBV infection: a) an RNAi agent that inhibits expression of at least three HBV transcripts, wherein the RNAi agent forms a double stranded region; b) a protein-based vaccine comprising a first HBV core antigen (HBcAg) polypeptide, and a first HBV surface antigen (HBsAg) polypeptide; and c) a nucleic acid-based vaccine comprising an expression vector construct encoding a second HBcAg polypeptide, and/or a second HBsAg polypeptide, wherein the second HBcAg polypeptide, and/or the second HBsAg polypeptide, shares at least one epitope with at least one of the first HBcAg polypeptide, and/or the first HBsAg polypeptide.
Type:
Grant
Filed:
April 18, 2018
Date of Patent:
May 10, 2022
Assignees:
ALNYLAM PHARMACEUTICALS, INC., TECHNISCHE UNIVERSITÄT MÜNCHEN
Inventors:
Laura Sepp-Lorenzino, Ulrike Protzer, Thomas Michler
Abstract: Disclosed are oncolytic viruses comprising chimeric human/mouse CD40 ligands. The chimeric human/mouse CD40 ligand may be MEM40. The oncolytic virus may be replication competent. The oncolytic virus may be an oncolytic herpes simplex virus. Also disclosed are methods comprising administering an oncolytic virus armed with at least one chimeric human/mouse CD40 ligand, for example MEM40, to a patient suffering from cancer.
Abstract: In one embodiment, the application discloses a method for the treatment of cancer in a patient, the method comprises a vaccination of the patient with a vaccine, wherein the vaccine comprises an effective amount of mammalian pluripotent stem cells obtained from an embryonic source or obtained by reprogramming of somatic cells from the patient, wherein the vaccination comprising the step of administering a mammalian pluripotent stem cells to the patient in need thereof; and vaccine formulations for use in the treatment of cancer.
Type:
Grant
Filed:
January 1, 2019
Date of Patent:
April 12, 2022
Assignees:
Khloris Biosciences, Inc., THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
Inventors:
Nigel G. Kooreman, Joseph C. Wu, Lynne A. Bui
Abstract: The present invention relates to a cell line for producing an adenovirus having a limited autoreplication capability, and a method of preparing the same, and more particularly, to a cell line for producing an adenovirus having no autoreplication capability by expressing at least one selected from an adenoviral E1 protein and an E1A or E1B protein, and a method of preparing the same. Also, the present invention relates to the use of the cell line expressing at least one selected from the adenoviral E1 protein and the E1A or E1B protein.
Abstract: Provided herein are immunogenic compositions containing recombinant viruses capable of inducing protection in poultry against both Marek's disease virus (MDV) and Newcastle disease virus (NDV). Such viruses incorporate nucleic acids for expressing at least one MDV antigen, such as glycoprotein B, and antigenic portions thereof, in a recombinant NDV genome.
Type:
Grant
Filed:
April 15, 2020
Date of Patent:
April 12, 2022
Assignee:
The United States of America, as represented by The Secretary of Agriculture
Inventors:
Qingzhong Yu, Stephen J. Spatz, John R. Dunn
Abstract: The invention relates to VLP derived from human polyoma virus loaded with a drug (cargo) as a drug delivery system for transporting said drug into the CNS, in particular of living humans.
Type:
Grant
Filed:
March 15, 2019
Date of Patent:
April 5, 2022
Assignee:
LIFE SCIENCE INKUBATOR BETRIEBS GMBH & CO. KG
Inventors:
Victoria Demina, Heiko Manninga, Armin Götzke, Alexander Glassmann
Abstract: The present invention relates generally to the fields of oncology, virology and immunotherapy. More particularly, it concerns the use of a recombinant modified vaccinia Ankara (MVA) virus comprising an MVA harboring a human Fms-like tyrosine kinase 3 ligand (hFlt3L) (MVA-hFtl3L). The foregoing vaccinia Ankara (MVA) virus can be delivered to tumor cells of a subject afflicted with a malignant solid tumor, to treat the tumor. In a related aspect, the present disclosure concerns a recombinant modified vaccinia Ankara virus with deletion of vaccinia virulence factor E3 (MV At.E3L) modified to express human Fms-like 5 tyrosine kinase 3 ligand (hFlt3L) isolated, suitable for use as an immunotherapeutic agent against a malignant solid tumor.
Type:
Grant
Filed:
April 10, 2020
Date of Patent:
March 29, 2022
Assignee:
MEMORIAL SLOAN KETTERING CANCER CENTER
Inventors:
Liang Deng, Stewart Shuman, Jedd Wolchok, Taha Merghoub, Weiyi Wang, Peihong Dai, Ning Yang
Abstract: The invention relates to a method for providing a drug delivery system, in particular for crossing the blood brain barrier (BBB), comprising a virus-like particle (VLP) derived from John Cunningham virus (JCV), a drug delivery system and novel VLP obtainable by said method. The method comprises steps of disassembly of VLP into pentamers and reassembly into VLP.
Type:
Grant
Filed:
December 18, 2018
Date of Patent:
March 22, 2022
Assignee:
NEUWAY Pharma GmbH
Inventors:
Victoria Demina, Heiko Manninga, Sergey Sotnikov, Marcus Stapf, Katja Janina Koßmann
Abstract: The invention relates to MHC-Ia open conformers as immunomodulatory agents, particularly in the treatment or prevention of cancer. The open conformer comprises or consists of a first and a second monomer, and each monomer comprises a HLA-heavy chain from the MHC-Ia molecules. The open conformer further comprises a protein stabilizing polypeptide sequence and optionally an amino acid linker. Further aspects of the invention provide combination medicaments comprising the MHC-Ia open conformers and immune checkpoint inhibitors. Furthermore, the invention relates to the use of MHC-Ia open conformers as immunomodulators, particularly in diseases where the interaction to diverse immunoregulatory receptors such as KIR3DL1, KIR3DL2, KIR3DL3, LILRB1, LILRB2, and PTPRJ modulates an immune response, and in diseases were the negative modulation of Tregs is a therapeutic strategy, e.g. infectious diseases.
Type:
Grant
Filed:
August 9, 2017
Date of Patent:
March 22, 2022
Assignees:
UNIVERSITAT ZURICH, UNIVERSITAT BASEL
Inventors:
Osiris Marroquin Belaunzaran, Christoph Renner
Abstract: Embodiments of the present invention provide for novel compositions and methods for making and using a thermally stable human papilloma virus (HPV) formulation or other stabilized multimeric virus formulation. Certain embodiments concern lyophilizing HPV formulations in the presence or absence of adjuvants. Other embodiments concern lypophilizing HPV capsomere vaccines in order to increase stability of an immunogenic composition against HPV infection for storage, delivery and use. In yet other embodiments, a single immunogenic composition can include a thermally stable formulation of multiple virus serotypes. Yet other embodiments disclosed herein concern multi-targeted antigen complexes lyophilized in formulations of use to prolong stability and/or enhance immunogenicity. Other embodiments concern exposing lyophilized multi-targeted antigen complexes to elevated temperatures to enhance immunogenicity of the antigens of the complex to multiple pathogens.
Type:
Grant
Filed:
September 28, 2018
Date of Patent:
March 15, 2022
Assignee:
THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATE
Abstract: Described is an anti-HSV antibody or an antigen-binding fragment thereof for use in treating an acute infection of mucosal or epidermal tissue in a subject caused by HSV-1 or HSV-2 selected from the group consisting of Herpes simplex labialis, Herpes simplex genitalis, chronic or disseminated cutaneous herpes simplex infection, Herpes gladiatorum and Eczema herpeticum, wherein said antibody is to be topically administered as well as to a pharmaceutical composition comprising an effective amount of said antibody or antigen-binding fragment thereof and at least one pharmaceutically acceptable excipient.
Type:
Grant
Filed:
June 25, 2015
Date of Patent:
March 8, 2022
Assignee:
Heiselberg ImmunoTherapeutics GmbH
Inventors:
Michaela Arndt, Jürgen Krauss, Dirk Jäger