Patents Examined by Golam M. Shameem
  • Patent number: 11708382
    Abstract: The present invention provides a novel and improved process for the preparation of Crisaborole of Formula (I) and its pharmaceutically acceptable salts. The present invention also provides novel intermediates and process for the preparation of intermediates used in the preparation of Crisaborole. The present invention also provides an improved process for the preparation of Crisaborole and pharmaceutically acceptable salts thereof, that is commercially and industrially scalable.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: July 25, 2023
    Assignee: Halcyon Labs Private Limited
    Inventors: Rupa Sudhir Merchant, Aditya Sudhir Merchant, Piyushkumar Bhikhalal Limbad, Akshay Madhubhai Pansuriya, Bhavin Madhavjibhai Vavaiya, Jasmin Jaysukhlal Faldu
  • Patent number: 11708344
    Abstract: The present invention provides novel compounds having the general formula (Formula I): wherein R1 to R6, G1, G2, A1 to A4 and m are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: July 25, 2023
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Dongdong Chen, Song Feng, Min Jiang, Yongfu Liu, Jiamin Zheng
  • Patent number: 11708342
    Abstract: Disclosed herein are embodiments of a method for producing furfural from a hemicellulose source material. Also disclosed are embodiments of a system for carrying out the method. In particular embodiments, the method can be carried out without adding an extraneous mineral acid to facilitate pentose production from the hemicellulose source material and thus byproducts produced by the method can be used as animal feed.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: July 25, 2023
    Assignee: Triad National Security, LLC
    Inventors: William L. Kubic, Jr., Xiaokun Yang
  • Patent number: 11708359
    Abstract: 3.1.0 and 4.1.0 Azabicycle compounds of Formula (I), pharmaceutical compositions containing them, methods of making them, and methods of using them including methods for treating disease states, disorders, and conditions associated with MGL modulation, such as those associated with pain, psychiatric disorders, neurological disorders (including, but not limited to major depressive disorder, treatment resistant depression, anxious depression, bipolar disorder), cancers and eye conditions. wherein X, Y, R1, R2a, and R2b are defined herein.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: July 25, 2023
    Assignee: Janssen Pharmaceutica NV
    Inventors: Michael K. Ameriks, Cynthia B. Berry, Pablo Garcia-Reynaga, Brian Ngo Laforteza, Jimmy T. Liang
  • Patent number: 11708338
    Abstract: The present disclosure relates to substituted phenyl sulfonyl phenyl triazole thiones, pharmaceutical compositions containing them, and methods of using them.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: July 25, 2023
    Assignee: Neuropore Therapies, Inc.
    Inventors: Wolfgang J. Wrasidlo, Emily M. Stocking, Srinivasa Reddy Natala, Diana Luz Price
  • Patent number: 11708340
    Abstract: The invention relates to 1,5-benzothiazepine and 1,2,5-benzothiadiazepine derivatives of formula (1). These compounds are bile acid modulators having apical sodium-dependent bile acid transporter (ASBT) and/or liver bile acid transport (LBAT) inhibitory activity. The invention also relates to pharmaceutical compositions comprising these compounds and to the use of these compounds in the treatment of cardiovascular diseases, fatty acid metabolism and glucose utilization disorders, gastrointestinal diseases and liver diseases.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: July 25, 2023
    Assignee: Albireo AB
    Inventors: Per-Göran Gillberg, Ingemar Starke, Santosh S. Kulkarni
  • Patent number: 11708349
    Abstract: Methods and therapeutic compositions are disclosed for treating neurological disorders, such as Amyotrophic Lateral Sclerosis (ALS), Alzheimer's disease, Parkinson's disease and/or Huntington's disease, using Salubrinal analogs, or pharmaceutically acceptable salts, hydrates, or solvates thereof.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: July 25, 2023
    Assignee: ALS Therapy Development Institute
    Inventors: Alan Gill, Steven Perrin
  • Patent number: 11691939
    Abstract: This disclosure relates to modulators of liver receptor homologue 1 (LRH-1) and methods of managing disease and conditions related thereto. In certain embodiments, modulators are derivatives of hexahydropentalene. In certain embodiments, this disclosure relates to methods of treating or preventing cancer, diabetes, or cardiovascular disease by administering an effective amount of a hexahydropentalene derivative disclosed herein.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: July 4, 2023
    Assignee: Emory University
    Inventors: Eric Ortlund, Suzanne Mays, Nathan Jui, Autumn Flynn, Michael Dugan
  • Patent number: 11691955
    Abstract: In accordance with one or more embodiments of the present disclosure, a process includes introducing a mixture comprising polypropylene carbonate (PPC) polyol, carbon dioxide, propylene oxide, and at least one dibasic ester to a quenching vessel to separate the PPC polyol from the carbon dioxide and the propylene oxide; introducing additional dibasic ester to the separation vessel, thereby separating the carbon dioxide from the propylene oxide and the dibasic ester such that a mixture of propylene oxide and the dibasic ester is formed; and introducing the mixture of propylene oxide and the dibasic ester to a recovery vessel, wherein the propylene oxide is separated from the dibasic ester in the recovery vessel.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: July 4, 2023
    Assignee: Saudi Arabian Oil Company
    Inventors: ASM Obidullah, Omar Mohammed O AlAmoudi
  • Patent number: 11685739
    Abstract: One aspect of the invention provides a composition of novel high penetration compositions (HPC) or a high penetration prodrug (HPP) for treatment of Parkinson's disease. The HPCs/HPPs are capable of being converted to parent active drugs or drug metabolites after crossing the biological barrier and thus can render treatments for the conditions that the parent drugs or metabolites can. Additionally, the HPPs are capable of reaching areas that parent drugs may not be able to access or to render a sufficient concentration at the target areas and therefore render novel treatments. The HPCs/HPPs can be administered to a subject through various administration routes, e.g., locally delivered to an action site of a condition with a high concentration or systematically administered to a biological subject and enter the general circulation with a faster rate.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: June 27, 2023
    Assignee: TECHFIELDS PHARMA CO., LTD.
    Inventors: Chongxi Yu, Lina Xu
  • Patent number: 11684629
    Abstract: Disclosed herein are antimicrobial compounds compositions, pharmaceutical compositions, the use and preparation thereof. Some embodiments relate to cyclic boronic acid ester derivatives and their use as therapeutic agents.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: June 27, 2023
    Assignee: MELINTA SUBSIDIARY CORP.
    Inventors: Gavin Hirst, Raja Reddy, Scott J. Hecker, Maxim Totrov, David C. Griffith, Olga Lomovskaya, Michael N. Dudley, Serge Henri Boyer
  • Patent number: 11680034
    Abstract: Disclosed herein are compounds and methods of using such compounds for treating or suppressing oxidative stress disorders, including mitochondrial disorders, impaired energy processing disorders, neurodegenerative diseases and diseases of aging, or for modulating one or more energy biomarkers, normalizing one or more energy biomarkers, or enhancing one or more energy biomarkers, wherein the compounds are tocopherol quinone derivatives. Further disclosed are compounds, compositions, and methods for treatment of, or prophylaxis against, radiation exposure.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: June 20, 2023
    Assignee: PTC Therapeutics, Inc.
    Inventors: Andrew W. Hinman, Steven J. Richards
  • Patent number: 11680075
    Abstract: The present invention relates to an application of 4-MePhNHLi, in particular, to an application of 4-MePhNHLi in catalyzing hydroboration reaction of imine and borane. A catalyst, borane, and imine are stirred and mixed uniformly in sequence for reaction for 1-2 hours, the reaction is terminated by exposure to air, and the solvent in the reaction liquid is removed under reduced pressure to obtain borate esters having different substituents. According to the present invention, 4-MePhNHLi can catalyze hydroboration reaction of imine and borane at high activity at room temperature, the amount of catalyst is only 4-5 mol % of the molar mass of imine, and the reaction can reach a yield of more than 90%; compared with an existing catalytic system, simple 4-MePhNHLi is used, the reaction conditions are mild, and the yield of borate esters having different substituents can reach 99% in optimized conditions.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: June 20, 2023
    Assignee: SOOCHOW UNIVERSITY
    Inventors: Mingqiang Xue, Xiaojuan Xu, Dandan Yan
  • Patent number: 11673874
    Abstract: The present invention relates to a process for the production of chromanol derivatives, more specifically to a process for preparing a compound of the general formula I wherein R1, R2 and R3 independently of each other are selected from hydrogen and methyl, R4 is selected from C-1-C6-alkyl, and X is selected from C1-C20-alkyl and C2-C20-alkenyl.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: June 13, 2023
    Assignee: BASF SE
    Inventors: Melanie Weingarten, Wolfgang Siegel, Michael Puhl
  • Patent number: 11673852
    Abstract: Metabolism-resistant fenfluramine analogs are provided. The subject fenfluramine analogs find use in the treatment of a variety of diseases. For example, methods of treating epilepsy by administering a fenfluramine analog to a subject in need thereof are provided. Also provided are methods of suppressing appetite in a subject in need thereof. Pharmaceutical compositions for use in practicing the subject methods are also provided.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: June 13, 2023
    Assignee: ZOGENIX INTERNATIONAL LIMITED
    Inventors: Stephen J. Farr, Brooks M. Boyd
  • Patent number: 11673885
    Abstract: The present disclosure provides ?-diketones or analogs thereof, that activate Wnt/?-catenin signaling and thus treat or prevent diseases related to signal transduction, such as osteoporosis and osteoarthropathy; osteogenesis imperfecta, bone defects, bone fractures, periodontal disease, otosclerosis, wound healing, craniofacial defects, oncolytic bone disease, traumatic brain injuries or spine injuries, brain atrophy/neurological disorders related to the differentiation and development of the central nervous system, including Parkinson's disease, strokes, ischemic cerebral disease, epilepsy, Alzheimer's disease, depression, bipolar disorder, schizophrenia; otic disorders like cochlear hair cell loss; eye diseases such as age related macular degeneration, diabetic macular edema or retinitis pigmentosa and diseases related to differentiation and growth of stem cell, such as hair loss, hematopoiesis related diseases and tissue regeneration related diseases.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: June 13, 2023
    Assignee: BioSplice Therapeutics, Inc.
    Inventors: Sunil Kumar KC, David Mark Wallace, John Hood, Charlene F. Barroga
  • Patent number: 11667636
    Abstract: Methods are provided for modulating MRGPRX2 generally, or for treating a MRGPRX2 dependent condition more specifically, by contacting the MRGPRX2 or administering to a subject in need thereof, respectively, an effective amount of a compound having structure (I): or a pharmaceutically acceptable salt, isomer, hydrate, solvate or isotope thereof, wherein A, B, C, D, E, G, W, Y, Z, R1, R2, R3, R4, R5, R6, R7 and R8 are as defined herein. Pharmaceutical compositions containing such compounds, as well as the compounds themselves, are also provided.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: June 6, 2023
    Assignee: ESCIENT PHARMACEUTICALS, INC.
    Inventors: Marion Lanier, Marcos Sainz, Marcus Boehm, Liming Huang, Esther Martinborough, Brandon Selfridge, Adam Yeager
  • Patent number: 11654424
    Abstract: The present disclosure is directed to method embodiments for making anhydrous lanthanide halide complexes. At least some embodiments comprise making a lanthanide halide complex by reacting a lanthanide metal oxide with an oxygen scavenger and catalyst in the presence of a donor solvent. The method is selective toward light lanthanide metal oxides and thus further provides a method for separating light lanthanide metal oxides from heavy lanthanide metal oxides, actinide oxides, and non-lanthanide rare earth element oxides.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: May 23, 2023
    Assignee: Triad National Security, LLC
    Inventors: Jaqueline Loetsch Kiplinger, Louis A. Silks, Ross James Beattie
  • Patent number: 11648545
    Abstract: A transition metal-based heterogeneous carbonylation reaction catalyst has an excellent catalytic activity and selectivity in the carbonylation reaction and is easily separated from a product, by crosslinking polymerizing a transition metal-based homogeneous catalyst unit through a Friedel-Craft reaction. The catalyst may be used in a method for preparing lactone. The transition metal-based heterogeneous carbonylation reaction catalyst allows to produce lactone or succinic anhydride with an epoxide compound while showing a high selectivity, and can be applied in industrial very usefully due to easy separation from the product and thus reusing thereof.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: May 16, 2023
    Assignee: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Sungho Yoon, Senkuttuvan Rajendiran, Jianwei Jiang, Kwang Ho Park
  • Patent number: 11648225
    Abstract: Provided herein are compounds and their pharmaceutically acceptable salts, lipid particles comprising such compounds or pharmaceutically acceptable salts thereof and compositions of the foregoing that can be used to reduce immune intolerance in a subject, for example, to treat autoimmune disorders, or in combination with an antigenic therapy, such as a protein or gene therapy, to improve the efficacy of the antigenic therapy. The compounds have the following structural formula: wherein values for the variables (e.g., Ring A, L, R1, R2, R3, m) are as described herein.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: May 16, 2023
    Assignee: Lapix Therapeutics, Inc.
    Inventors: Anas M. Fathallah, Scott D. Larsen, Abdulraouf Ramadan