Patents Examined by Patrick T. Lewis
  • Patent number: 11602535
    Abstract: The present disclosure relates to compositions and methods for treating retinal damage and/or retinal degradation. More specifically, this disclosure relates to methods for treating degradation of the retinal pigment epithelium by administering compositions comprising a nucleoside and/or a nucleoside or nucleotide reverse transcriptase inhibitor.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: March 14, 2023
    Assignee: University of Kentucky Research Foundation
    Inventors: Jayakrishna Ambati, Benjamin Fowler
  • Patent number: 11603382
    Abstract: The present invention provides a method for the preparation of intermediates useful in the synthesis of gemcitabine-[phenyl-benzoxy-L-alaninyl)]-phosphate. It also provides a method of preparing gemcitabine-[phenyl-benzoxy-L-alaninyl)]-phosphate.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: March 14, 2023
    Assignee: NuCana plc
    Inventors: Mani Bushan Kotala, Venkata Lakshmi Narasimha Rao Dammalapati
  • Patent number: 11602516
    Abstract: Minimally invasive treatment methods for benign prostatic hyperplasia (BPH) tissue. A system includes a sustained release formulation comprising a cytostatic or cytotoxic drug, and an applicator or delivery system for local delivery of a composition comprising or consisting essentially of the sustained release formulation to the prostate. The applicator containing the composition is characterized by a KIR value of between 40 and 400 Centipoise per unit area.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: March 14, 2023
    Assignee: RESURGE THERAPEUTICS INC.
    Inventors: Olof Mikael Trollsas, John J. Stankus, Shahram Shawn Gholami
  • Patent number: 11591361
    Abstract: This disclosure provides electrochemically-cleavable linkers with cleavage potentials that are less than the redox potential of the solvent in which the linkers are used. In some applications, the solvent may be water or an aqueous buffer solution. The linkers may be used to link a nucleotide to a bound group. The linkers include a cleavable group which may be one of a methoxybenzyl alcohol, an ester, a propargyl thioether, or a trichloroethyl ether. The linkers may be cleaved in solvent by generating an electrode potential that is less than the redox potential of the solvent. In some implementations, an electrode array may be used to generate localized electrode potentials which selectively cleave linkers bound to the activated electrode. Uses for the linkers include attachment of blocking groups to nucleotides in enzymatic oligonucleotide synthesis.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: February 28, 2023
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Bichlien Hoang Nguyen, Jake Smith
  • Patent number: 11590155
    Abstract: Disclosed herein are nucleosides, nucleotide analogs, methods of synthesizing nucleotide analogs and methods of treating diseases and/or conditions such as a Filoviridae virus infection with one or more nucleosides and/or nucleotide analogs.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: February 28, 2023
    Assignee: Janssen Pharmaceutica NV
    Inventors: Lawrence M. Blatt, Leonid Beigelman, Natalia Dyatkina, Julian Alexander Symons, David Bernard Smith
  • Patent number: 11584770
    Abstract: Methods of preparing nicotinamide riboside and derivatives thereof.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: February 21, 2023
    Assignee: The Queen's University of Belfast
    Inventors: Marie Migaud, Philip Redpath, Kerri Crossey, Mark Doherty
  • Patent number: 11583547
    Abstract: A chemotherapy drug-sensitizing method includes: transfecting antisense oligonucleotide (e.g., siRNA-1976 or antagomir-1976) to a cancer cell to form a transfected cancer cell for blocking miR-1976 of the cancer cell; providing a treatment of cancer drug (or anticancer drug combination) to the transfected cancer cell whose miR-1976 is blocked by the antisense oligonucleotide; the transfected cancer cell providing a degree of sensitivity for the cancer drug due to its miR-1976 being blocked.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: February 21, 2023
    Assignee: FU JEN CATHOLIC UNIVERSITY
    Inventor: Shao-Chen Lee
  • Patent number: 11572383
    Abstract: The present invention provides an efficient process for the synthesis of (2R,3R,4S,5R)-2-(6-amino-9H-purin-9-yl)-5-((((1r,3S)-3-(2-(5-(tert-butyl)-1H-benzo[d]imidazol-2-yl)ethyl)cyclobutyl)(isopropyl)amino)methyl)tetrahydrofuran-3,4-diol and hydrates thereof and methods for treating disorders in which DOT1-mediated protein methylation plays a part, such as cancer and neurological disorders, by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also provides novel crystalline forms of (2R,3R,4S,5R)-2-(6-amino-9H-purin-9-yl)-5-((((1r,3S)-3-(2-(5-(tert-butyl)-1H-benzo[d]imidazol-2-yl)ethyl)cyclobutyl)(isopropyl)amino)methyl)tetrahydrofuran-3,4-diol and hydrates thereof (Form A, Form B, and Form C), characterized by a unique X-ray diffraction pattern and Differential Scanning Calorimetry profile, as well as a unique crystalline structure.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: February 7, 2023
    Assignee: Epizyme, Inc.
    Inventor: Edward J. Olhava
  • Patent number: 11555050
    Abstract: The present invention relates to the field of oligonucleotide conjugates and to methods of synthesis thereof. In the present method a low-water content solvent environment allows a more efficient conjugation, reducing the amount of conjugate moiety needed and increasing the conjugation reaction speed.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: January 17, 2023
    Assignee: Roche Innovation Center Copenhagen A/S
    Inventors: Dennis Jul Hansen, Christoph Rosenbohm, Michael Meldgaard
  • Patent number: 11547687
    Abstract: In one aspect, the invention relates to compounds having the formula: where R1-R6, a, b, and Z are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds have neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and processes and intermediates for preparing such compounds.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: January 10, 2023
    Assignee: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Adam D. Hughes, Erik Fenster, Melissa Fleury, Roland Gendron, Edmund J. Moran
  • Patent number: 11548906
    Abstract: The present invention relates to modified, improved processes for the preparation of sodium glucose co-transporter 2 (SGLT-2) inhibitors and intermediates thereof. More particularly, the present invention relates to improved processes for the preparation of gliflozin compounds such as empagliflozin and dapagliflozin, intermediates thereof. The product obtained from the processes of present invention may be amorphous or crystalline. Also, the products obtained from the present invention may be used for the preparation of medicaments for the prevention and/or treatment of diseases and conditions associated with SGLT-2 inhibition.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: January 10, 2023
    Assignee: Emmennar Pharma Private Limited
    Inventors: Maha Vishnu Mundla, Laxmi Narasimha Varaprasad Chintaginjala, Suresh Kumar Gunukula, Prabhakar Bellam
  • Patent number: 11541071
    Abstract: Certain anti-viral compounds, pharmaceutical compositions, and methods related thereto are disclosed.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: January 3, 2023
    Assignee: Ascletis BioScience Co., Ltd
    Inventors: Bin Liang, Bailing Yang, Yang Lai, Jinzi Jason Wu
  • Patent number: 11512084
    Abstract: Provided is a degrader for injured mitochondria based on an autophagy mechanism, the degrader including a compound or a salt thereof, the compound containing a ligand capable of binding to or accumulating in mitochondria and a substituent represented by the following general formula (1): where R1, R2, and R3 are identical to or different from each other, and each represent a hydrogen atom or the like.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: November 29, 2022
    Assignee: TOHOKU UNIVERSITY
    Inventors: Hirokazu Arimoto, Kaori Itto, Daiki Takahashi, Jun Moriyama
  • Patent number: 11464796
    Abstract: The invention relates to compositions of nicotinamide mononucleotide derivatives and their methods of use. The invention also relates to methods of preparing nicotinamide mononucleotide derivatives. The invention relates to pharmaceutical compositions and nutritional supplements containing a nicotinamide mononucleotide derivative. The invention relates to methods of using nicotinamide mononucleotide derivatives that promote the increase of intracellular levels of nicotinamide adenine dinucleotide (NAD+) in cells and tissues for treating diseases and improving cell and tissue survival.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: October 11, 2022
    Assignee: Metro International Biotech, LLC
    Inventors: Karl D. Normington, David A. Sinclair, David J. Livingston, James M. McKearin, Bruce Szczepankiewicz, Jonathan N. Kremsky
  • Patent number: 11453658
    Abstract: The present disclosure relates to novel methods for preparing antibacterial aminoglycoside compounds, as well as to related intermediates, and crystal forms thereof, useful in such methods.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: September 27, 2022
    Assignee: CIPLA USA, INC.
    Inventors: Raissa Trend, Michael Dappen, Christopher E. Henry, Adam Aaron Goldblum, James Bradley Aggen, Ricardo Filipe de Jesus Gonçalves Mendonça, João Carlos Falcão Sardinha
  • Patent number: 11453697
    Abstract: A class of polycyclic compounds of general formula (I), of general formula (I?), or of general formula (I?), wherein Base1, Base2, Y, Ya, Xa, Xa1, Xb, Xb1, Xc, Xc1, Xd, Xd1, R1, R1a, R2, R2a, R3, R4, R4a, R5, R6, R6a, R7, R7a, R8, and R8a are defined herein, that may be useful as inductors of type I interferon production, specifically as STING active agents, are provided. Also provided are processes for the synthesis and use of compounds.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: September 27, 2022
    Assignee: Merck Sharp & Dohme LLC
    Inventors: Michael D. Altman, Brian Andresen, Wonsuk Chang, Jared N. Cumming, Ryan D. Otte, Benjamin Wesley Trotter
  • Patent number: 11452714
    Abstract: An example composition includes a therapeutically effective amount of a histidine kinase inhibitor. The histidine kinase inhibitor includes at least one of a 6-benzo[d]thiazol-2-amine derivative, a purine derivative, an adenine derivative, an adenine-sulfonyl fluoride derivative, a riluzole analog, a riluzole-sulfonyl fluoride derivative, a 6-benzo[d]thiazol-2-amine-sulfonyl fluoride derivative, a 6,6?-oxybis(benzo[d]thiazol-2-amine) derivative, or a 6,6?-oxybis(benzo[d]thiazol-2-amine)-sulfonyl fluoride derivative. An example technique for treating a bacterial infection includes administering a composition comprising a histidine kinase inhibitor to a patient.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: September 27, 2022
    Assignee: Regents of the University of Minnesota
    Inventors: Erin E. Carlson, Manibarsha Goswami
  • Patent number: 11453694
    Abstract: The present invention aims to provide a novel glycosyl hesperetin, which is significantly reduced in miscellaneous tastes characteristic of conventional products containing glycosyl hesperetin, and a method for producing the same and uses thereof; and the objects are solved by providing a glycosyl hesperetin which comprises glycosyl hesperetin in an amount of 90% or more by mass but less than 100% by mass, on a dry solid basis, but it does not substantially contain furfural, and a method for producing the same and uses thereof.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: September 27, 2022
    Assignee: HAYASHIBARA CO. LTD.
    Inventors: Mitsuyuki Kambe, Koichi Nishi, Akira Kawashima, Akiko Yasuda, Hitoshi Mitsuzumi, Toshio Ariyasu
  • Patent number: 11446321
    Abstract: The invention relates to a combination comprising an antineoplastic agent, e.g. an antimetabolite antineoplastic agent and a type 1 serotonin receptor (HTR1) modulator, e.g. a HTR1 antagonist. In addition the invention relates to a pharmaceutical composition comprising a combination of the invention and a pharmaceutically acceptable excipient. The invention also relates to the combination and pharmaceutical composition according to the invention for use in medicine, particularly for use in the prevention and/or treatment of a hematological malignancy.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: September 20, 2022
    Assignee: Leukos Biotech, S.L.
    Inventors: Ruth Muñoz Risueño, Mari Carmen Lara Castillo, Amaia Etxabe Alberdi
  • Patent number: 11439656
    Abstract: Described herein are small molecule cap-dependent inhibitors, including the compound of the formula: which compounds that can induce the accumulation of the p53 tumor suppressor protein in cancer cells that still express wild-type p53, as well as methods of using those compounds to, among other things, treat neuroblastoma, pediatric glioblastoma multiforme or breast cancer.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: September 13, 2022
    Assignee: Regents of the University of Minnesota
    Inventors: DaQing Yang, Carston R. Wagner, Aniekan Okon