Patents Examined by Patricia A. Duffy
  • Patent number: 11701384
    Abstract: Disclosed are compositions comprising an isolated chimeric interleukin 6 receptor alpha (IL-6R?) binding protein or cells expressing an isolated chimeric IL-6R? binding protein. The isolated IL-6R? chimeric binding protein and cells expressing the protein may be used in methods of treating cancer and reducing the risk of cytokine release syndrome.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: July 18, 2023
    Assignee: The Regents of the University of California
    Inventors: Yvonne Yu-Hsuan Chen, Meng-Yin Lin
  • Patent number: 11690900
    Abstract: Provided herein is a protein, referred to as a Pn3Pase protein, that degrades the capsular polysaccharide of serotype 3 Streptococcus pneumoniae. The disclosure includes a genetically modified cell that includes a Pn3Pase protein, and compositions that include the protein, the polynucleotide encoding the protein, the genetically modified cell, or a combination thereof. Also provided are methods for using a Pn3Pase protein, including methods for contacting a S. pneumoniae having a type III capsular polysaccharide with a Pn3Pase protein, increasing deposition of at least one complement component on the surface of a S. pneumoniae, treating an infection in a subject, treating a symptom in a subject, decreasing colonization of a subject by S. pneumoniae, or a combination thereof.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: July 4, 2023
    Assignee: UNIVERSITY OF GEORGIA RESEARCH FOUNDATION, INC.
    Inventors: Fikri Y. Avci, Dustin Middleton, Amy Victoria Paschall
  • Patent number: 11690919
    Abstract: Endolysosomal targeting conjugates that are engineered to deliver cargo molecules such as cytotoxic drugs or imaging labels with improved efficiency to late endosomes and/or lysosomes in target cells such as tumor cells are described. The endolysosomal targeting conjugate includes a targeting component and a cargo component. The targeting component is configured to bind to a cell surface molecule of a target cell and the cargo component includes a cargo molecule. The targeting component and the cargo component may be fused by a covalent bond or associated by a non-covalent bond. The targeting component may bind to the cell surface molecule or the cargo component with higher affinity in the extracellular space than in an endolysosomal compartment of the target cell.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: July 4, 2023
    Assignees: The Texas A&M University System, Board of Regents of the University of Texas System
    Inventors: Elizabeth Sally Ward Ober, Raimund Johannes Ober, Jeffrey Che-Wei Kang, Wei Sun, Ran Li
  • Patent number: 11672869
    Abstract: The present invention relates to compositions and methods associated with antibody-bacterial effector translocase protein conjugates. Some aspects of the present invention relate to preventing or treating diseases using the antibody-protective antigen conjugates. Further aspects of the present invention relate to methods of chemically conjugating and synthesizing the antibody-bacterial effector translocase protein conjugates.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: June 13, 2023
    Assignee: Massachusetts Institute of Technology
    Inventors: Zeyu Lu, Bradley L. Pentelute
  • Patent number: 11655286
    Abstract: The present disclosure provides antibodies and antigen-binding fragments of antibodies that bind to Pseudomonas aeruginosa PcrV, and methods of using the same. According to certain embodiments, the disclosure includes antibodies and antigen-binding fragments of antibodies that bind PcrV. The anti-PcrV antibodies and antigen-binding fragments are useful for the prevention and treatment of P. aeruginosa infections.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: May 23, 2023
    Assignee: REGENERON PHARMACEUTICALS, INC.
    Inventors: Christos Kyratsous, Alida Coppi
  • Patent number: 11639374
    Abstract: The present invention relates to T cell receptors (TCRs) which bind the HLA-A*02 restricted peptide SLLMWITQC derived from the cancer antigen NY-ESO-1. Said TCRs may comprise mutations within the alpha and/or beta variable domains relative to a native NY-ESO-1 TCR. The TCRs of the invention are particularly suitable for use as novel immunotherapeutic reagents for the treatment of malignant disease.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: May 2, 2023
    Assignee: IMMUNOCORE LIMITED
    Inventors: Fiona Chester, Andrew Alexander Knox, Jonathan Patrick Lowther, Viren Vinubhai Patel, Emma Elizabeth Baston, Ruth Martinez Hague
  • Patent number: 11634498
    Abstract: Aspects of the disclosure relate to chimeric antigen receptors (CARs) comprising an antigen binding domain (e.g., anti-TSHR), transmembrane domain (e.g., CD28), and a cytoplasmic domain (e.g., CD27, CD-137, etc.) and a safety mechanism comprising an inducible apoptosis trigger. In some aspects, the disclosure relates to use of the CARs in T cells, compositions, kits and methods for the treatment of thyroid cancers.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: April 25, 2023
    Assignee: University of Florida Research Foundation, Incorporated
    Inventors: Scott A. Rivkees, Christopher Wendler, Lung-Ji Chang
  • Patent number: 11629055
    Abstract: A hydrogel comprising a colloidal suspension of MIXMIIYPZ two-dimensional nanocrystals in water, wherein MI is Na+ and/or Li+, MII is Mg2+ or a mixture of Mg2+ with one or more Ni2+, Zn2+, Cu2+, Fe2+ and/or Mn2+, P is a mixture of dibasic phosphate ions (HPO42?) and tribasic phosphate ions (PO43?). X ranges from about 0.43 to about 0.63, Y ranges from about 0.10 to about 0.18, Z ranges from about 0.29 to about 0.48, X, Y, Z being mole fractions, is provided.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: April 18, 2023
    Assignee: INVICARE INC.
    Inventors: Faleh Tamimi Marino, Ashwaq Ali Al-Hashedi, Marco Laurenti, Ahmed Ebraheem Al Subaie, Mohamed-Nur Abdallah, Iskandar Tamimi Marino
  • Patent number: 11622936
    Abstract: The invention provides oral vaccine formulations which deliver an antigen in the vicinity of the distal ileum and the area of the ileal Brake and/or the appendix. These vaccines are useful in the treatment and/or prevention of variety of disorders, including viral and bacterial infections and cancers. Related methods of treatment which use the oral vaccine formulations of the invention are also provided.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: April 11, 2023
    Assignee: Therabiome, LLC
    Inventors: Jerome J. Schentag, Mohan Kabadi
  • Patent number: 11617723
    Abstract: The present invention aims to dramatically increase the effect of hepatic arterial chemoembolization by developing human serum albumin-based nanoparticles, which are bioproteins that effectively carry Adriamycin in place of Adriamycin, an anticancer agent used in hepatic arterial chemoembolization. The human serum albumin nanoparticles carrying the Adriamycin not only intensively infiltrate the drug effectively into the cells but also have a synergistic effect that can induce a long-term therapeutic effect by utilizing the effect of continuous drug release from the particles.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: April 4, 2023
    Assignees: SOGANG UNIVERSITY RESEARCH FOUNDATION, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, IMGT CO, LTD.
    Inventors: Hyun Cheol Kim, Jin Wook Chung, Eun Ah Jung
  • Patent number: 11583483
    Abstract: A layered solid formulation (100a) as one hydrogen supply material (200) according to the present invention includes silicon fine particles having a capability of generating hydrogen and aggregates of the silicon fine particles, and a physiologically acceptable medium (90b) that gets contact with the silicon fine particles or the aggregates thereof. The hydrogen supply material (200) is a hydrogen supply material for bringing the hydrogen into contact with the skin and/or the mucous membrane through the medium (90b).
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: February 21, 2023
    Assignees: BOSQUET SILICON CORP., KIT Co., Ltd.
    Inventors: Hikaru Kobayashi, Yuki Kobayashi
  • Patent number: 11584800
    Abstract: As an antitumor drug which is excellent in terms of antitumor effect and safety and has an excellent therapeutic effect, there is provided an antibody-drug conjugate in which an antitumor compound represented by the following formula is conjugated to an anti-HER2 antibody via a linker having a structure represented by the following formula: -L1-L2-LP-NH—(CH2)n1-La-(CH2)n2-C(?O)— wherein the anti-HER2 antibody is connected to the terminal L1, and the antitumor compound is connected to the carbonyl group of the —(CH2)n2-C(?O)— moiety with the nitrogen atom of the amino group at position 1 as the connecting position.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: February 21, 2023
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Hiroyuki Naito, Yusuke Ogitani, Takeshi Masuda, Takashi Nakada, Masao Yoshida, Shinji Ashida, Koji Morita, Hideki Miyazaki, Yuji Kasuya, Ichiro Hayakawa, Yuki Abe
  • Patent number: 11576928
    Abstract: The disclosure relates to cationic polymers functionalized with substituted phenylboronic acid groups and to methods of using the same to treat metabolic and gastrointestinal disorders.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: February 14, 2023
    Assignee: Glyscend, Inc.
    Inventors: Thomas Henry Jozefiak, Ashish Nimgaonkar, Steven C. Polomoscanik
  • Patent number: 11571482
    Abstract: The present invention provides antibodies that bind to Staphylococcus aureus Hemolysin A toxin, and methods of use. According to certain embodiments of the invention, the antibodies are fully human antibodies that bind to Hemolysin A. The antibodies of the invention are useful for inhibiting or neutralizing Hemolysin A activity, thus providing a means of preventing or treating a Hemolysin A-related disease or disorder such as S. aureus infection. In some embodiments, the antibodies of the present invention are used in treating at least one symptom or complication of a S. aureus infection.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: February 7, 2023
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Alida Coppi, Peter Mason, William Olson
  • Patent number: 11547761
    Abstract: The invention provides an immunoconjugate comprising an antibody construct which includes an antigen binding domain and an Fc domain, an adjuvant moiety, and a linker, wherein each adjuvant moiety is covalently bonded to the antibody via the linker. Methods for treating cancer with the immunoconjugates of the invention are also described.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: January 10, 2023
    Assignees: The Board of Trustees of the Leland Stanford Junior University, Bolt Biotherapeutics, Inc.
    Inventors: Michael Nathaniel Alonso, Edgar George Engleman, Shelley Erin Ackerman, Justin Kenkel, Arthur Lee, David Y. Jackson
  • Patent number: 11524034
    Abstract: The present invention provides a chimeric antigen receptor having a structure of scFv(X)-(Y)CD 3zeta-MN.X comprises a tumor targeting antibody or a ligand or receptor capable of specifically binding to a tumor. Y is an intracellular region of a costimulatory receptor selected from ICOS, CD28, CD27, HVEM, LIGHT, CD40L, 4-1BB, OX40, DR3, GITR, CD30, SLAM, CD2, and CD226; M is an intracellular region of a gamma chain family cytokine receptor, the cytokine receptor being selected from IL2Ra, IL2Rb, IL4Ra, IL7Ra, IL9Ra, IL15Ra, and IL21Ra. N is an intracellular region of IL2Rg. The present invention further provides a CAR-T cell constructed from the recombinant expression vector of said chimeric antigen receptor, a preparation method therefor and the use thereof. The CAR-T cell of the present invention significantly improves tumor killing capacity and amplification capacity.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: December 13, 2022
    Assignee: Shanghai Longyao Biotechnology Inc., Ltd.
    Inventors: Xuanming Yang, Yangxin Fu, Xin Wang, Shengqin Ye, Min Li
  • Patent number: 11510993
    Abstract: Antibody drug conjugates (ADCs) comprising an antibody conjugated to an anti-inflammatory therapeutic agent via a phosphate-based linker with tunable extracellular and intracellular stability are described.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: November 29, 2022
    Assignees: Merck Sharp & Dohme LLC, Ambrx, Inc.
    Inventors: Philip E. Brandish, Robert M. Garbaccio, Jeffrey Kern, Linda Liang, Sanjiv Shah, Dennis Zaller, Andrew Beck, Dennis Gately, Nick Knudsen, Anthony Manibusan, Jianing Wang, Ying Sun
  • Patent number: 11504393
    Abstract: The invention is to provide a hydrogen sulfide sustained releasing dressing and a manufacturing method thereof. The hydrogen sulfide sustained releasing dressing includes a hydrocolloid, a surfactant and sodium hydro sulfide. The manufacturing method includes (a) heating and stirring a hydrocolloid material; (b) adding a surfactant and sodium hydrosulfide into the hydrocolloid material; and (c) injecting the hydrocolloid material containing the surfactant and the sodium hydrosulfide into a mold for thermoforming a hydrogen sulfide sustained releasing dressing.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: November 22, 2022
    Assignee: BenQ Materials Corporation
    Inventors: Lie-Sian Yap, Chih-Yuan Chao, Yu-Pu Wang
  • Patent number: 11491227
    Abstract: The invention provides hydrogel, wherein the hydrogel has a supramolecular cross-linked network obtainable or obtained from the complexation of an aqueous composition including a host, such as cucurbituril, and one or more polymers having suitable guest functionality. One or more polymers in the aqueous composition may have a molecular weight of 50 kDa or more, such as 200 kDa or more. The hydrogel may hold a component, such as a therapeutic compound or a biological molecule. The hydrogels are suitable for use in medicine.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: November 8, 2022
    Assignee: CAMBRIDGE ENTERPRISE LIMITED
    Inventors: Oren Scherman, Eric Appel, Xian Jun Loh, Frank Biedermann, Matthew Rowland
  • Patent number: 11479755
    Abstract: The invention provides improved T cell compositions and methods for manufacturing T cells. More particularly, the invention provides methods of T cell manufacturing that result in adoptive T cell immunotherapies with improved survival, expansion, and persistence in vivo.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: October 25, 2022
    Assignee: 2seventy bio, Inc.
    Inventor: Kevin Friedman