Patents Examined by Karl J. Puttlitz
  • Patent number: 12042515
    Abstract: Provided is a transgenic killer cell, the genome of which is stably integrated with a coding sequence comprising an antibody of a human Fc section, or an expression cassette of a coding sequence comprising a chimeric antigen receptor or an inhibitory or agonistic antibody, and an inverted terminal repeat sequence from a transposon at both ends. Also provided is a pharmaceutical composition comprising the transgenic killer cell, and uses thereof.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: July 23, 2024
    Assignees: Shanghai Cell Therapy Research Institute, Shanghai Cell Therapy Group Co., Ltd.
    Inventors: Qijun Qian, Huajun Jin, Jieying Xu, Linfang Li, Zhenlong Ye, Zhou He, Lianzhen Cui, Hongping Wu
  • Patent number: 12023345
    Abstract: One aspect of the invention provides a method for treatment of a lysosomal storage disorder. The method may include administering to a subject in need of such treatment a composition including a therapeutically effective amount of an agent that mediates upregulation of Transcription Factor EB. In one embodiment, the composition includes a fibrate, such as gemfibrozil or fenofibrate. In another embodiment, the composition also includes all-trans retinoic acid or vitamin A.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: July 2, 2024
    Assignee: RUSH UNIVERSITY MEDICAL CENTER
    Inventor: Kalipada Pahan
  • Patent number: 12024508
    Abstract: The invention relates to a new family of compounds of the type 2,3-dihydroquinazolin-4(1H)-one and the use thereof as inhibitors of the toxic effects of intracellular-acting toxins, such as ricin, Shiga toxins or the cholera toxin, using retrograde transport to intoxicate the cells, or viruses or bacteria using retrograde and/or syntaxin 5-dependent transport to infect the cells, specifically viruses or bacteria entering into the cells by means of endocytosis, or intracellular parasites.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: July 2, 2024
    Assignee: Commissariat a l'Energie Atomique et aux Energies Alternatives
    Inventors: Jean-Christophe Cintrat, Julien Barbier, Daniel Gillet, Alain Pruvost, Audrey Couhert, Livia Tepshi, Robin Vinck
  • Patent number: 12011485
    Abstract: The present invention relates to a linker of the following formula (I) or a salt thereof: (I). The present invention relates to a linker-drug conjugate of the following formula (II) or a salt thereof: (II). The present invention relates also to a binding unit-drug corrugate, such as an antibody-drug conjugate, of the following formula (III) or (IV) or a salt thereof: (III), (IV), as well as a pharmaceutical composition comprising such a binding unit-drug corrugate and its use in the treatment of cancer.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: June 18, 2024
    Assignee: PIERRE FABRE MEDICAMENT
    Inventors: Michel Perez, Frédéric Marion, Jean-François Haeuw, Cyrille Dreyfus
  • Patent number: 12006358
    Abstract: The present invention is directed to providing a monoclonal antibody having high selectivity and affinity for AGEs, particularly, AGEs derived from glyceraldehyde or AGEs derived from glycolaldehyde, and an analysis method utilizing the same. Another object of the present invention is to provide methods for diagnosing, treating and preventing a disease using the monoclonal antibody.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: June 11, 2024
    Assignee: BLOOM TECHNOLOGY CORPORATION
    Inventors: Tetsuro Yamamoto, Shota Tsuchida, Tomoaki Shigeta, Kazumi Sasamoto, Mami Chirifu
  • Patent number: 11987622
    Abstract: There is disclosed an improved ADC (antibody drug conjugate) type composition having at least two different drug payloads conjugated to a single targeting protein. More specifically, the present disclosure attaches a first drug conjugate to a dual Cysteine residue on a targeting protein and a second drug conjugate with a different drug to a Lys residue on the targeting protein.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: May 21, 2024
    Assignee: Vivasor, Inc.
    Inventors: Zhenwei Miao, Gang Chen, Tong Zhu, Alisher B. Khasanov, Yufeng Hong, Hong D. Zhang, Alexander Chucholowski
  • Patent number: 11980668
    Abstract: The present disclosure provides antibody-drug conjugate structures, that include a cleavable linker having a sulfatase-cleavable moiety. The disclosure also encompasses methods of production of such conjugates, as well as methods of using the same.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: May 14, 2024
    Assignee: R.P. Scherer Technologies, LLC
    Inventors: David Rabuka, Junjie Liu, Stepan Chuprakov, Romas Alvydas Kudirka
  • Patent number: 11975076
    Abstract: The present invention relates to antibody-drug conjugates (ADCs) wherein a plurality of active agents are conjugated to an antibody through at least one branched linker. The branched linker may comprise a branching unit, and two active agents are coupled to the branching unit through a secondary linker and the branching unit is coupled to the antibody by a primary linker. The active agents may be the same or different. In certain such embodiments, two or more such branched linkers are conjugated to the antibody, e.g., 2-4 branched linkers, which may each be coupled to a different C-terminal cysteine of a heavy or light chain of the antibody. The branched linker may comprise one active agent coupled to the branching unit by a first branch and a second branch that comprises a polyethylene glycol moiety coupled to the branching unit. In certain such embodiments, two or more such branched linkers are conjugated to the antibody, e.g.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: May 7, 2024
    Assignee: LegoChem Biosciences, Inc.
    Inventors: Yong Zu Kim, Yeong Soo Oh, Jeiwook Chae, Ho Young Song, Chul-Woong Chung, Yun Hee Park, Hyo Jung Choi, Kyung Eun Park, Hyoungrae Kim, Jinyeong Kim, Ji Young Min, Sung Min Kim, Byung Soo Lee, Dong Hyun Woo, Ji Eun Jung, Su In Lee
  • Patent number: 11958908
    Abstract: The invention provides compositions and methods useful for the depletion of CD117+ cells and for the treatment of various hematopoietic diseases, metabolic disorders, cancers, e.g., acute myeloid leukemia (AML) and autoimmune diseases, among others. Described herein are antibodies, antigen-binding fragments, and conjugates thereof that can be applied to effect the treatment of these conditions, for instance, by depleting a population of CD117+ cells in a patient, such as a human. The compositions and methods described herein can be used to treat a disorder directly, for instance, by depleting a population of CD117+ cancer cells or autoimmune cells. The compositions and methods described herein can also be used to prepare a patient for hematopoietic stem cell transplant therapy and to improve the engraftment of hematopoietic stem cell transplants by selectively depleting endogenous hematopoietic stem cells prior to the transplant procedure.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: April 16, 2024
    Assignee: CRISPR THERAPEUTICS AG
    Inventors: Bradley R. Pearse, Michael Cooke, Anthony Boitano, Rahul Palchaudhuri, Sean McDonough, Rajiv Panwar, Jacob Glanville
  • Patent number: 11951175
    Abstract: The present invention is based on the surprising finding that the linker employed in a bioconjugate, such as an anti-body-drug conjugate, is not therapeutically inert but has an effect on the therapeutic index of the bioconjugate. The present invention thus concerns a method for increasing the therapeutic index of a bioconjugate and the bioconjugates for use in treatment, in particular cancer. The bioconjugates according to the invention have a sulfamide linker comprising a group according to formula (1).
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: April 9, 2024
    Assignee: Synaffix B.V.
    Inventors: Jorge Merijn Mathieu Verkade, Maria Antonia Wijdeven, Petrus Josephus Jacobus Maria Van De Sande, Remon Van Geel, Floris Louis Van Delft, Sander Sebastiaan Van Berkel
  • Patent number: 11951109
    Abstract: The present disclosure relates to compositions comprising inhibitors of human histone methyltransferase EZH2 and one or more other therapeutic agents, particularly anticancer agents such as prednisone, and methods of combination therapy for administering to subjects in need thereof for the treatment of cancer.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: April 9, 2024
    Assignee: Epizyme, Inc.
    Inventors: Heike Keilhack, Sarah Kathleen Knutson, Danielle Johnston Blackwell
  • Patent number: 11939241
    Abstract: The present invention relates generally to stable percarboxylic acid compositions comprising, inter alia, at least two stabilizing agents, and various uses for water treatments, including water treatments in connection with oil- and gas-field operations. The present invention also relates to slick water compositions and gel based compositions that comprise stable percarboxylic acid compositions and the use thereof in oil- and gas-field operations.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: March 26, 2024
    Assignee: ECOLAB USA INC.
    Inventors: Junzhong Li, David McSherry, Allison Brewster, Richard Staub, Renato De Paula, John Wilhelm Bolduc, Robert J. Ryther, Victor V. Keasler
  • Patent number: 11938124
    Abstract: Mutations in oncogenes and tumor suppressors contribute to the development and progression of cancer. The present disclosure describes methods of recovering wild-type function to p53 mutants by treating a cancer with a compound and a second agent. The compounds of the present invention can bind to mutant p53 and restore the ability of the p53 mutant to bind DNA and activate downstream effectors involved in tumor suppression. The disclosed compounds can be used in combination with a secondary agent to reduce the progression of cancers that contain a p53 mutation.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: March 26, 2024
    Assignee: PMV Pharmaceuticals, Inc.
    Inventors: Arnold Levine, Melissa Dumble
  • Patent number: 11938177
    Abstract: Embodiments of a novel platform for delivering a peptide antigen to a subject to induce an immune response to the peptide antigen are provided. For example, nanoparticle polyplexes are provided that comprise a polymer linked to a peptide conjugate by an electrostatic interaction. The conjugate comprises a peptide antigen linked to a peptide tag through an optional linker. An adjuvant may be included in the nanoparticle polyplex, linked to either the polymer or the conjugate, or admixed with the nanoparticles. The nanoparticle polyplex can be administered to a subject to induce an immune response to the peptide antigen.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: March 26, 2024
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Robert Seder, Geoffrey Lynn
  • Patent number: 11932601
    Abstract: Compounds that modulate the oxidoreductase enzyme indoleamine 2,3-dioxygenase, and compositions containing the compounds, are described herein. The use of such compounds and compositions for the treatment and/or prevention of a diverse array of diseases, disorders and conditions, including cancer- and immune-related disorders, that are mediated by indoleamine 2,3-dioxygenase is also provided.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: March 19, 2024
    Assignee: Flexus Biosciences, Inc.
    Inventors: Hilary Plake Beck, Juan Carlos Jaen, Maksim Osipov, Jay Patrick Powers, Maureen Kay Reilly, Hunter Paul Shunatona, James Ross Walker, Mikhail Zibinsky, James Aaron Balog, David K. Williams, Weiwei Guo
  • Patent number: 11931422
    Abstract: Pharmaceutical compositions comprising antibody-urease conjugates and substantially free of unconjugated urease are disclosed. These compositions are prepared by a method that does not require chromatographic purification. These pharmaceutical compositions have utility in the treatment of cancer by antibody-directed enzyme prodrug therapy wherein the urease converts endogenous urea into ammonia in situ to induce cytotoxicity.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: March 19, 2024
    Assignee: HELIX BIOPHARMA CORPORATION
    Inventors: Heman Chao, Wah Yau Wong, Baomin Tian, Kimberly Jayne Gaspar, Praveen Kumar
  • Patent number: 11931420
    Abstract: The present disclosure relates to methods of using antibody conjugates with binding specificity for BCMA (BCMA) and its isoforms and homologs in combination with a gamma secretase inhibitor (GSI), such as in therapeutic methods. Also provided are pharmaceutical compositions and kits comprising the antibody conjugates and GSI.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: March 19, 2024
    Assignee: CELGENE CORPORATION
    Inventor: Kaida Wu
  • Patent number: 11925691
    Abstract: One aspect of the present invention provides a compound in which a functional group capable of binding to a globulin Fc region or a physiologically active polypeptide is introduced at one end of a non-peptidic polymer and a functional group capable of a click reaction is introduced at the other end; a polypeptide conjugate in which a physiologically active polypeptide binds to one end of the compound; a physiologically active polypeptide conjugate in which a physiologically active polypeptide and an immunoglobulin Fc region bind to both ends thereof by using the compound as a linker; and methods for preparing the same compound, polypeptide conjugate, and physiologically active polypeptide conjugate.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: March 12, 2024
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Su Yeon Park, Dae Jin Kim, Sung Youb Jung, Yong Gyu Jung, Hyun Sik Yun
  • Patent number: 11911435
    Abstract: A conjugate and preparation method therefor, comprising a medication composition comprising the conjugate and a use of the medication composition in preparing medications for the treatment or prevention of diseases.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: February 27, 2024
    Assignee: GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.
    Inventors: Gang Qin, Jinduo Yuan, Lu Jiang, Chubing Tan, Lili Shi, Cao Lv, Leilei Chen
  • Patent number: 11911359
    Abstract: The present invention provides compositions and methods for stimulating an immune response using cationic lipids alone or in combination with antigens.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: February 27, 2024
    Assignee: PDS Biotechnology Corporation
    Inventors: Weihsu Chen, Weili Yan, Kenya Johnson, Gregory Conn, Frank Bedu-Addo, Leaf Huang