Patents Examined by D Margaret M Seaman
  • Patent number: 12291506
    Abstract: A method for producing an amidate compound represented by Formula (4), comprising reacting an iminium salt represented by Formula (1) and an organic compound represented by Formula (3), wherein Formulas (1), (3), and (4) are as defined in the description.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: May 6, 2025
    Assignee: KOEI CHEMICAL COMPANY, LIMITED
    Inventors: Motoyoshi Miyagi, Mitsuki Onoda, Shingo Nitta
  • Patent number: 12291507
    Abstract: The invention relates to specified benzamide compounds of formula (1), and pharmaceutical compositions containing the compounds. The compounds may be inducers of ?1-antitrypsin (A1AT), and may be used in the treatment of a disease or disorder such as ?1-antitrypsin deficiency (A1AD or AATD).
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: May 6, 2025
    Assignee: CENTESSA PHARMACEUTICALS (UK) LIMITED
    Inventors: Nigel Ramsden, David John Fox, James Andrew Huntington, James Michael Tomlinson
  • Patent number: 12281103
    Abstract: The present disclosure is directed to compounds and methods for the treatment of disorders associated with fluid retention or salt overload, such as heart failure (in particular, congestive heart failure), chronic kidney disease, end-stage renal disease, liver disease, and peroxisome proliferator-activated receptor (PPAR) gamma agonist-induced fluid retention. The present disclosure is also directed to compounds and methods for the treatment of hypertension. The present disclosure is also directed to compounds and methods for the treatment of gastrointestinal tract disorders, including the treatment or reduction of pain associated with gastrointestinal tract disorders.
    Type: Grant
    Filed: December 27, 2023
    Date of Patent: April 22, 2025
    Assignee: ARDELYX, INC.
    Inventors: Dean Dragoli, Irina Dotsenko, Jason Lewis
  • Patent number: 12279526
    Abstract: Disubstituted fluoroaryloxybenzoheterodiazole compound having general formula (I): Said disubstituted fluoroaryloxybenzoheterodiazole compound having general formula (I) may be advantageously used as a spectrum converter in luminescent solar concentrators (LSCs) capable, in turn, of improving the performance of photovoltaic devices (or solar devices) selected, for example, from photovoltaic cells (or solar cells), photovoltaic modules (or solar modules), either on a rigid support, or on a flexible support.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: April 15, 2025
    Assignee: ENI S.P.A.
    Inventors: Luigi Abbondanza, Antonio Alfonso Proto, Giuliana Schimperna
  • Patent number: 12275752
    Abstract: The present invention discloses a phosphine nitrogen ligand with multiple chiral centers and its synthesis method and application. The ligand has the axial chirality of a biaryl skeleton and the central chirality of a chiral amine. The chiral ligand is synthesized from commercially available raw materials through a simple five-step reaction, and the resulting diastereomer can be separated by simple column chromatography or recrystallization. The chiral phosphine nitrogen ligand synthesized by the present invention can catalyze the asymmetric three-component coupling reaction of terminal alkynes, aldehydes and amines, and realize the efficient preparation of chiral propargyl amines with high optical activity.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: April 15, 2025
    Assignee: SHANGHAI INSTITUTE OF ORGANIC CHEMISTRY, CHINESE ACADEMY OF SCIENCES
    Inventors: Shengming Ma, Qi Liu, Haibo Xu
  • Patent number: 12275709
    Abstract: The present invention relates to a process for the preparation of a compound (I) or pharmaceutically acceptable salt thereof, which is useful as the key intermediate for the synthesis of compounds for prophylaxis and treatment of a disease associated with the deposition of ?-amyloid in the brain, in particular Alzheimer's disease, and other diseases such as cerebral amyloid angiopathy, hereditary cerebral hemorrhage with amyloidosis, Dutch-type (HCHWA-D), multi-infarct dementia, dementia pugilistica and Down syndrome.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: April 15, 2025
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Weichun Chen, Guocai Zhang
  • Patent number: 12275703
    Abstract: Provided are methods of producing Active Pharmaceutical Ingredient (API) grade migalastat hydrochloride, and for purifying intermediate grade migalastat hydrochloride. Further provided are methods of producing [(2R,3S,4R,5S)-1-butyl-2-(hydroxymethyl)piperidine-3,4,5-triol hydrochloride (lucerastat hydrochloride) and other 1-deoxygalactonojirimycin compounds, as well as methods of purifying intermediate grade lucerastat hydrochloride and other 1-deoxygalactonojirimycin compounds.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: April 15, 2025
    Assignee: Amicus Therapeutics, Inc.
    Inventors: Kamlesh Sheth, Sergey Tesler, James Cartwright, Clive King, Wendy Cross
  • Patent number: 12275715
    Abstract: The invention relates to inhibitors of mutant isocitrate dehydrogenase (mt-IDH) proteins with neomorphic activity useful in the treatment of cell-proliferation disorders and cancers, having the Formula: where A, U, W1, W2, W3, R1-R6, and R9 are described herein.
    Type: Grant
    Filed: November 9, 2023
    Date of Patent: April 15, 2025
    Assignee: FORMA Therapeutics, Inc.
    Inventors: Jian Lin, Anna Ericsson, Ann-Marie Campbell, Gary Gustafson, Zhongguo Wang, R. Bruce Diebold, Susan Ashwell, David R. Lancia, Jr., Justin Andrew Caravella, Wei Lu
  • Patent number: 12252469
    Abstract: Disclosed herein is a specific crystalline forms of (E)-N-hydroxy-3-(1-(phenylsulfonyl) indolin-5-yl) acrylamide (ABT-301), the pharmaceutical composition and capsule comprising the same, the intermediate and the medical application thereof. Said crystalline forms of ABT-301 can exhibit unexpected stability and improved pharmacokinetic properties compared to other forms or salt thereof, thereby allowing said compound more suitable for drug development and satisfying the requirements for bioavailability and drug efficacy.
    Type: Grant
    Filed: August 13, 2024
    Date of Patent: March 18, 2025
    Assignees: ANBOGEN THERAPEUTICS INC.
    Inventors: Tsu-An Hsu, Sue-Ming Chang
  • Patent number: 12251373
    Abstract: A method of treating retinal degeneration in a subject includes administering to the subject a therapeutically effective amount of a compound of formula (I).
    Type: Grant
    Filed: September 5, 2023
    Date of Patent: March 18, 2025
    Assignees: CASE WESTERN RESERVE UNIVERSITY, UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Krzysztof Palczewski, Yuanyuan Chen
  • Patent number: 12247017
    Abstract: The present invention relates to uracilpyridines of formula (I), or their agriculturally acceptable salts, wherein the variables are defined according to the description, process for preparation their use as herbicides, i.e. for controlling harmful plants, and also a method for controlling unwanted vegetation which comprises allowing a herbicidal effective amount of at least one uracil pyridine of formula (I) to act on plants, their seed and/or their habitat.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: March 11, 2025
    Assignee: BASF SE
    Inventors: Desislava Slavcheva Petkova, Matthias Witschel, Tobias Seiser, Trevor William Newton, Laetitia Souillart
  • Patent number: 12240852
    Abstract: Disclosed herein is a method and apparatus for synthesizing co-crystals from the vapor phase without the need for liquid solvent. Also disclosed herein are co-crystals formed from the vapor phase, substrates coated with said co-crystals, pharmaceutical compositions thereof and apparatuses for producing said co-crystals.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: March 4, 2025
    Assignee: REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Max Shtein, Siddharth Borsadia, Eugene Shteyn
  • Patent number: 12234234
    Abstract: The invention discloses a method for synthesizing 1,7-naphthyridine derivatives, which relates to the technical field of synthesizing pharmaceutical intermediates and organic chemical intermediates, wherein the method includes: (1) 2-chloro-3-amino-pyridine being used as Compound I as a starting material, and protecting an amino group to prepare Compound II; (2) the Compound II reacting with an aldehydation reagent under alkaline conditions to obtain Compound III; (3) cyclizing the Compound III with acrylate compounds under the action of Lewis acid to prepare compound IV.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: February 25, 2025
    Assignee: ChengDa Pharmaceuticals Co., Ltd.
    Inventors: Wei Qian, Yuhua Shi, Xing Huang, Changming Dong, Junkui Dang, Zhipeng Wang, Yu Feng, Hong Xu, Zongxi Huang, Ye Chen, Huafei Shen, Jun Zhang
  • Patent number: 12234209
    Abstract: The present invention provides compounds used in the synthesis of chemiluminescent acridinium compounds and methods of producing these compounds. Specifically, methods are provided for the N-alkylation of acridan compounds using alkylating reagents. Typically, these alkylating reagents comprise a protected sulfonate group protected with an acid-labile protecting group.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: February 25, 2025
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventor: Anand Natrajan
  • Patent number: 12227481
    Abstract: The invention relates to novel crystalline solid forms of salts of the chemical compound N-{4-[(6,7-dimethoxyquinolin-4-yl)oxy]phenyl}-N?-(4-fluorophenyl) cyclopropane-1,1-dicarboxamide, and solvates thereof, including hydrates, that are useful for the treatment of cancer. Also disclosed are pharmaceutical compositions comprising the crystalline solid forms and processes for making the crystalline solid forms, as well as methods of using them for the treatment of cancer, particularly renal cell carcinoma (RCC) and medullary thyroid cancer (MTC).
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: February 18, 2025
    Assignee: Exelixis, Inc.
    Inventor: Khalid Shah
  • Patent number: 12202823
    Abstract: The present invention refers to oxadiazole compounds suitable as HDAC6 inhibitors. Processes for their preparation and their medical uses in treating HDAC6-related diseases or disorders are also disclosed.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: January 21, 2025
    Assignees: QUIMATRYX, S.L., FUNDACIÓN KERTOR
    Inventors: Yosu Ion Vara Salazar, Eneko Aldaba Arévalo, Tamara Bello Iglesias, Richard Spurring Roberts, Laureano Simón Buela, José Manuel Brea, Ángel Carracedo, María Isabel Loza García
  • Patent number: 12202804
    Abstract: In vitro or ex vivo methods for screening a quinoline derivative, or anyone of its pharmaceutically acceptable salt, presumed effective in treating and/or preventing an inflammatory disease, the method including: providing an eukaryotic cell, bringing into contact said cell with a quinoline derivative, measuring an expression of miR-124 in the cell, and selecting the candidate presumed effective in treating and/or preventing an inflammatory disease when the level of expression of miR-124 measured is increased relatively to a reference value.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: January 21, 2025
    Assignees: ABIVAX, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT CURIE, UNIVERSITE DE MONTPELLIER
    Inventors: Didier Scherrer, Jamal Tazi
  • Patent number: 12195441
    Abstract: Para-acyl substituted diazacyclohexenes, medical formulations thereof and methods for making and using the same.
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: January 14, 2025
    Assignee: Renovel Innovations, Inc.
    Inventors: Bishwajit Nag, Ananda Sen, Nitish Nag, Arjun Sanyal, Srinivasan Narasimhan
  • Patent number: 12195418
    Abstract: Novel Halogenated Benzylidine derivatives are provided which exhibit activity for the treatment of immunological diseases and inflammation.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: January 14, 2025
    Assignee: Renovel Innovations, Inc.
    Inventors: Bishwajit Nag, Ananda Sen, Nitish Nag, Arjun Sanyal, Srinivasan Narasimhan
  • Patent number: 12195435
    Abstract: Disclosed is a 5-methylchromone and the preparation method and application thereof, the 5-methylchromone has the following structure: wherein R1 and R2 are alkyl groups. The substituted chromone has the biological activity of inhibiting tyrosinase. The preparation method uses 3,5-dihydroxytoluene as a raw material, and synthesis of chromones substituted with different groups at 2-C through acylation, esterification, rearrangement and cyclization reactions, etc. The 5-methylchromone is a completely new compound in condition that R1 is —CH2CH2CH3, and R2 is —CH2CH3, or that R1 is —C(CH3)3, and R2 is H. All the compounds have obvious inhibitory activity against tyrosinase, and can be used to prepare tyrosinase inhibitors or whitening agents.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: January 14, 2025
    Assignee: HAINAN MEDICAL UNIVERSITY
    Inventors: Youbin Li, Xuesong Wang, Yan Wang, Junyu Xu, Yu Chen, Tingting Zeng, Xue Cui, Yinfeng Tan, Jingwen Gong