Patents Assigned to The United States of America as represented by the Secretary, Department of Health and Human Services
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Patent number: 12077572Abstract: The present invention relates to monoclonal antibodies for a spike protein of the Middle East respiratory syndrome coronavirus (MERS-CoV), and a use thereof. Particularly, monoclonal antibodies 77-A5, 77-A6, 90-A3, 90-A9, 90-B2, 90-B7, 90-C4, 90-E5, 90-E6, 90-F1 and 90-F2 according to the present invention have excellent attachment force with respect to a full-length spike protein of MERS-CoV and the S1 domain of the protein, and, of the monoclonal antibodies, the monoclonal antibodies 90-F1, 90-E5, 90-E6, 90-F2, 77-A5 and 77-A6 have excellent attachment force with respect to an RBD antigen of MERS-CoV. Also, the antibodies 77-A5, 77-A6, 90-E5, 90-E6, 90-F1 and 90-F2 exhibit neutralizing capacity with respect to a MERS pseudovirus and MERS-CoV, and the antibodies 90-B2 and 90-B7 exhibit neutralizing capacity only with respect to MERS-CoV. Further, the monoclonal antibodies have a particular monomeric form, and have excellent stability and thus may be useful for treating or diagnosing MERS.Type: GrantFiled: September 25, 2022Date of Patent: September 3, 2024Assignees: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES, KOREA (CENTER FOR DISEASE CONTROL AND PREVENTION)Inventors: Hansaem Lee, Janghoon Choi, Sungsoon Kim, Lingshu Wang, Barney Graham, John R Mascola
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Patent number: 12071632Abstract: Disclosed are live, chimeric non-human Mononegavirales vectors that allow a cell to express at least one protein from at least one human pathogen. In addition, compositions comprising the vectors, methods and kits for eliciting an immune response in a host, and methods of making the vectors are disclosed, in accordance with embodiments of the invention.Type: GrantFiled: April 23, 2019Date of Patent: August 27, 2024Assignee: The United States of America, as represented by the Secretary, Department of Health and Human ServicesInventors: Shirin Munir, Linda G. Brock, Ursula J. Buchholz, Peter L. Collins
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Patent number: 12071616Abstract: A method of target enrichment or depletion from a sample with an analyte is described. A probe has one of a left-handed PNA pair and a targeting moiety, in which the left-handed PNA pair are a complementary pair of PNAs that are chiral and have a cyclic backbone modification that induces a left-handed helical structure. A capture surface has the other of the left-handed PNA pair; and the left-handed PNA pair bind to hybridize the probe to the capture surface, which may be a magnetic bead.Type: GrantFiled: March 5, 2021Date of Patent: August 27, 2024Assignees: Altratech Limited, The United States of America, as represented by the Secretary, Department of Health and Human ServicesInventors: Brian O'Farrell, Claire O'Connell, Kaylyn Oshaben, Daniel Appella
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Patent number: 12064514Abstract: The present invention is directed to peptisomes, including nanopeptisomes, which have a perfluorocarbon liquid core containing a perfluorocarbon liquid and a cargo, such as a therapeutically active agent, dispersed in the perfluorocarbon. liquid, and a plurality of amphiphilic peptide molecules surrounding the perfluorocarbon liquid core, wherein the amphiphilic peptide is represented by Formula (I) HB-CL-HP wherein HB is a fluorinated hydrophobic block, such as a fluorinated hydrophobic amino acid sequence, CL is a cross-linking motif, and HP is a hydrophilic amino acid sequence. The present invention is also directed to methods of use of the amphiphilic peptides and peptisomes, such as nanopeptisomes, to deliver a cargo, such as a therapeutically active agent, to a cell, Q wherein the cell may be in vitro, ex vivo, or in vivo.Type: GrantFiled: July 30, 2018Date of Patent: August 20, 2024Assignees: THE PENN STATE RESEARCH FOUNDATION, THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES, OFFICE OF TECHNOLOGY TRANSFER, NATIONAL INSTITUTES OF HEALTHInventors: Joel P. Schneider, Scott H. Medina
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Patent number: 12065671Abstract: Provided herein are methods of producing an RPE cell population from a starting cell suspension, such as a single cell suspension, of pluripotent stem cells (PSCs). Such a method may comprise culturing the starting single cell suspension of PSCs in differentiation media to produce human RPE cells.Type: GrantFiled: July 16, 2020Date of Patent: August 20, 2024Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, FUJIFILM Cellular Dynamics, Inc.Inventors: Kapil Bharti, Lucas Chase, Feng Xuezhu, Balendu Shekhar Jha
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Publication number: 20240272191Abstract: A method of processing a sample plate containing a plurality of samples includes aspirating simultaneously, from the sample plate, a first sample droplet from a first sample of the plurality of samples with a first pipette and a second sample droplet from a second sample of the plurality of samples with a second pipette. The sample plate also includes dispensing sequentially, from the first pipette and the second pipette, the first sample drop and the second sample drop into an open port interface (OPI).Type: ApplicationFiled: February 13, 2024Publication date: August 15, 2024Applicants: DH Technologies Development Pte. Ltd., United States of America, as represented by the Secretary, Department of Health and Human ServicesInventors: Meghav Verma, Samuel Michael, John Janiszewski, Chang Liu, Thomas R. Covey
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Patent number: 12059418Abstract: The invention provides methods of treating or preventing malaria comprising administering to an animal an effective amount of a compound of formula I: Q-Y—R1—R2??(I), wherein Q, Y, R1, and R2 are as described herein. Methods of inhibiting a plasmodial surface anion channel of a parasite in an animal are also provided. The invention also provides pharmaceutical compositions comprising a compound represented by formula I in combination with any one or more compounds represented by formulas II, V, and VI. Use of the pharmaceutical compositions for treating or preventing malaria or for inhibiting a plasmodial surface anion channel in animals including humans are also provided. Also provided by the invention are clag3 amino acid sequences and related nucleic acids, vectors, host cells, populations of cells, antibodies, and pharmaceutical compositions.Type: GrantFiled: December 8, 2020Date of Patent: August 13, 2024Assignee: The United States of America, as represented by the Secretary, Department of Health and Human ServicesInventor: Sanjay A. Desai
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Publication number: 20240263136Abstract: Disclosed are methods of preparing an isolated population of dendritic cells, isolated populations of dendritic cells prepared by the methods, and pharmaceutical compositions comprising the isolated population of dendritic cells. Also disclosed are methods of treating or preventing cancer using the isolated population of dendritic cells or pharmaceutical compositions.Type: ApplicationFiled: April 1, 2024Publication date: August 8, 2024Applicant: The United States of America,as represented by the Secretary,Department of Health and Human ServicesInventors: Gal Cafri, Paul F. Robbins, Jared J. Gartner, Steven A. Rosenberg
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Patent number: 12053519Abstract: Embodiments of immunogenic conjugates including the HIV-1 Env fusion peptide and methods of their use and production are disclosed. In several embodiments, the immunogenic conjugates can be used to generate an immune response to HIV-1 Env in a subject, for example, to treat or prevent an HIV-1 infection in the subject.Type: GrantFiled: September 23, 2019Date of Patent: August 6, 2024Assignee: The United States of America, as represented by the Secretary Department of Health and Human ServicesInventors: Peter Kwong, Li Ou, John Mascola, Baoshan Zhang, Kai Xu, Wing-Pui Kong, Yaroslav Tsybovsky, Cara W. Chao, Jeffrey Boyington, Yiran Wang
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Patent number: 12054749Abstract: Described herein are RSV polynucleotide sequences that make use of multiple codons that are containing silent nucleotide substitutions engineered in multiple locations in the genome, wherein the substitutions introduce a numerous synonymous codons into the genome. Due to the large number of defects involved, the attenuated viruses disclosed herein provide a means of producing attenuated, live vaccines against RSV.Type: GrantFiled: June 2, 2022Date of Patent: August 6, 2024Assignees: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH & HUMAN SERVICES, The Research Foundation for the State University of New YorkInventors: Peter L. Collins, Cyril Le Nouen, Linda G. Brock, Ursula J. Buchholz, Joshua Marc Dinapoli, Steffen Mueller, Eckard Wimmer
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Patent number: 12053520Abstract: Embodiments of immunogens based on the outer domain of HIV-1 gp120 and methods of their use and production are disclosed. Nucleic acid molecules encoding the immunogens are also provided. In several embodiments, the immunogens can be used to prime an immune response to gp120 in a subject, for example, to treat or prevent an HIV-1 infection in the subject.Type: GrantFiled: January 28, 2022Date of Patent: August 6, 2024Assignee: The United States of America, as represented by the Secretary, Department of Health and Human ServicesInventors: Xuejun Chen, Jeffrey Boyington, Hongying Duan Holdsworth, Cheng Cheng, John R. Mascola
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Publication number: 20240254542Abstract: The present invention provides for novel methods for regulating and detecting the cytosine methylation status of DNA. The invention is based upon identification of a novel and surprising catalytic activity for the family of TET proteins, namely TET1, TET2, TEM3, and CXXC4. The novel activity is related to the enzymes being capable of converting the cytosine nucleotide 5-methylcytosine into 5-hydroxymethylcytosine by hydroxylation.Type: ApplicationFiled: February 27, 2024Publication date: August 1, 2024Applicants: The Children's Medical Center Corporation, The United States of America, As Represented by the Secretary, Department of Health & Human ServicesInventors: Anjana Rao, Mamta Tahiliani, Kian Peng Koh, Suneet Agarwal, Aravind Iyer
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Publication number: 20240254541Abstract: The present invention provides for novel methods for regulating and detecting the cytosine methylation status of DNA. The invention is based upon identification of a novel and surprising catalytic activity for the family of TET proteins, namely TET1, TET2, TET3, and CXXC4. The novel activity is related to the enzymes being capable of converting the cytosine nucleotide 5-methylcytosine into 5-hydroxymethylcytosine by hydroxylation.Type: ApplicationFiled: February 27, 2024Publication date: August 1, 2024Applicants: The Children's Medical Center Corporation, The United States of America, As Represented by the Secretary, Department of Health & Human ServicesInventors: Anjana Rao, Mamta Tahiliani, Kian Peng Koh, Suneet Agarwal, Aravind Iyer
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Patent number: 12043660Abstract: Neutralizing antibodies that specifically bind to HIV-1 Env and antigen binding fragments of these antibodies are disclosed. Nucleic acids encoding these antibodies, vectors and host cells are also provided. Methods for detecting HIV-1 using these antibodies are disclosed. In addition, the use of these antibodies, antigen binding fragment, nucleic acids and vectors to prevent and/or treat an HIV-1 infection is disclosed.Type: GrantFiled: December 14, 2021Date of Patent: July 23, 2024Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, The Trustees of Columbia University in the City of New YorkInventors: Peter Kwong, Young Do Kwon, Ivelin Georgiev, Gilad Ofek, Baoshan Zhang, Krisha McKee, John Mascola, Mark Connors, Gwo-Yu Chuang, Sijy O'Dell, Robert Bailer, Mark Louder, Mangaiarkarasi Asokan, Richard Schwartz, Jonathan Cooper, Kevin Carlton, Michael Bender, Amarendra Pegu, Lawrence Shapiro, Tatyana Gindin, Lisa Kueltzo
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Publication number: 20240239864Abstract: Disclosed are isolated or purified T cell receptors (TCRs), wherein the TCRs have antigenic specificity for a CD22 amino acid sequence presented by a human leukocyte antigen (HLA) Class I molecule. Related polypeptides and proteins, as well as related nucleic acids, recombinant expression vectors, host cells, populations of cells, and pharmaceutical compositions are also provided. Also disclosed are methods of detecting the presence of cancer in a mammal and methods of treating or preventing cancer in a mammal.Type: ApplicationFiled: February 16, 2022Publication date: July 18, 2024Applicant: The United States of America,as represented by the Secretary,Department of Health and Human ServicesInventors: Kazusa Ishii, Christian Hinrichs
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Patent number: 12037607Abstract: Disclosed are methods of preparing CD34+CD43+ hematopoietic progenitor cells (HPC) in vitro according to embodiments of the invention. Also disclosed are methods of differentiating CD34+CD43+ hematopoietic progenitor cells to hematopoietic lineage cells according to embodiments of the invention. Also disclosed are methods of treating or preventing a condition in a mammal, e.g., cancer, according to embodiments of the invention.Type: GrantFiled: November 8, 2018Date of Patent: July 16, 2024Assignee: The United States of America, as represented by the Secretary, Department of Health and Human ServicesInventors: Raul E. Vizcardo, Naritaka Tamaoki, Meghan L. Good, Nicholas P. Restifo
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Publication number: 20240228657Abstract: Disclosed is a molecule comprising: (a) a first domain, which comprises a targeting moiety; (b) a second domain, which comprises an albumin binding domain (ABD), (c) a third domain, which comprises a furin cleavage sequence (“FCS”), which FCS is cleavable by furin; and (d) a fourth domain, which comprises an optionally substituted Domain III from Pseudomonas exotoxin A (“PE”). Related nucleic acids, recombinant expression vectors, host cells, populations of cells, pharmaceutical compositions, methods of producing the molecule, methods of treating or preventing cancer in a mammal, and methods of inhibiting the growth of a target cell are also disclosed.Type: ApplicationFiled: September 20, 2023Publication date: July 11, 2024Applicant: The United States of America,as represented by the Secretary,Department of Health and Human ServicesInventors: Ira H. Pastan, Junxia Wei, Masanori Onda, Tapan Bera, Mitchell Ho
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Publication number: 20240209032Abstract: Embodiments of a recombinant Respiratory Syncytial Virus (RSV) F ectodomain trimer stabilized in a prefusion conformation are provided. Also disclosed are nucleic acids encoding the RSV F ectodomain trimer and methods of producing the RSV F ectodomain trimer. Methods for inducing an immune response in a subject are also disclosed. In some embodiments, the method can be a method for treating or preventing a RSV infection in a subject by administering a therapeutically effective amount of the recombinant RSV F ectodomain trimer to the subject.Type: ApplicationFiled: January 10, 2024Publication date: June 27, 2024Applicant: The United State of America, as represented by the Secretary, Department of Health & Human ServicesInventors: Peter Kwong, Barney Graham, John Mascola, Li Ou, Aliaksandr Druz, Man Chen, Wing-Pui Kong, Ivelin Stefanov Georgiev, Emily Rundlet, Michael Gordon Joyce, Yaroslav Tsybovsky, Paul Thomas, Marie Pancera, Mallika Sastry, Cinque Soto, Joseph Van Galen, Guillaume Stewart-Jones, Yongping Yang, Baoshan Zhang, Ulrich Baxa
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Publication number: 20240209302Abstract: Ex vivo analysis can be performed by mounting a portion of live tissue resected from a patient on a sample platform. Using the sample platform, the resected tissue portion can be positioned within a perfusion chamber. Perfusate is flowed through the perfusion chamber and into contact with the resected tissue portion such that diffusion of oxygen occurs between the perfusate and the resected tissue portion. During the flowing, the resected tissue portion maintains a competent immune system. Drugs can be added to the perfusate flow to ascertain the effect on the tissue. The sample platform is designed to be removable from the perfusion chamber for analysis of the tissue by imaging or other investigation techniques, for experimental treatment, or for any other purpose. After removal, the sample platform can be returned to the perfusion chamber for continued viability of the tissue.Type: ApplicationFiled: March 9, 2021Publication date: June 27, 2024Applicant: The United States of America,as represented by the Secretary,Department of Health and Human ServicesInventors: Jonathan Matthew Hernandez, Thomas J. Pohida, Marcial Antonio Garmendia, Samantha Marilyn Ruff, Michael Martin Wach, Shreya Gupta, James McDonald, Kirsten Remmert, Alexander Joseph Rossi
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Patent number: 12018045Abstract: Disclosed are compounds suitable for enhancing cancer treatment, for example, a compound of formula (I): (I) wherein R1 is as defined herein. Also disclosed is a method of enhancing the response of cancer cells in a mammal to treatment with an apoptosis inducing ligand, a method of inducing apoptosis in cancer cells in a mammal, and a method of treating prostate cancer in mammal in need thereof comprising administration of a compound described herein.Type: GrantFiled: March 6, 2019Date of Patent: June 25, 2024Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, Arizona Board of Regents on Behalf of the University of ArizonaInventors: Thomas J. Sayers, Poonam Tewary, Leslie Gunatilaka, Alan D. Brooks, Kithsiri Wijeratne, Yaming Xu