Patents Examined by Brian E McDowell
  • Patent number: 11267802
    Abstract: Provided are a 2, 4-di-(nitrogen containing group) substituted pyrimidine compound represented by a general formula (I), a pharmaceutically acceptable salt and a stereoisomer thereof, a preparation method thereof, and a use thereof in preparation of anti-tumor drugs. The compound having a structural feature shown in the general formula (I) can selectively suppress activity of mutant epidermal growth factor receptors (EGFR), including single-mutant EGFR (T790M) and double-mutant EGFR (including L858R/T790M and ex19del/T790M), and can suppress activity of single gain-of-function mutant EGFR (including L858R and ex19del) as well. The compound has a weak suppression effect on wild-type EFGR and a very high selectivity, and thus it has a potential to be used in preparation of drugs for treating EGFR mutant tumors, especially non-small cell lung cancer (NSCLC) comprising a T790M EGFR mutation.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: March 8, 2022
    Assignee: BEBETTER MED INC.
    Inventors: Xiong Cai, Changgeng Qian, Yunwo Weng, Bin Liu, Yanyan Wang, Mingsheng Lin, Junqi Li, Yuanhui Qing, Huajin You, Shiqing Zhou, Weicai Xue
  • Patent number: 11266754
    Abstract: Disclosed are chelates resulting from the complexation of bifunctional do2pa derivatives ligands of formula (I), wherein the substituents R1, R1?, R2, R2?, R3, R3?, L1, L1?, L2 and L2? are defined as in the claims, with metallic cations, especially Pb(II) and Bi(III). Also disclosed are bifunctional do2pa derivatives ligands of formula (I), as well as the use of chelates in nuclear medicine and the use of ligands in cations detection or epuration of effluents.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: March 8, 2022
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITÉDE BRETAGNE OCCIDENTALE
    Inventors: Fatima Oukhatar, Maryline Beyler, Raphaël Tripier
  • Patent number: 11261186
    Abstract: Compounds having the chemical formula 1, a method for producing the compounds of chemical formula 1, a pharmaceutical composition comprising same, and use thereof as a GPR120 agonist for prevention or treatment of inflammation or metabolic diseases such as diabetes, complications from diabetes, obesity, non-alcoholic fatty liver disease, fatty liver disease, and osteoporosis.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: March 1, 2022
    Assignee: LG CHEM. LTD.
    Inventors: Young Kwan Kim, Sang Yun Park, Hyun Woo Joo, Eun Sil Choi, Seung Yup Paek, Seung Wan Kang, Byung Gyu Kim, Chang Seok Lee, Sung Wook Kim, Sang Dae Lee
  • Patent number: 11261185
    Abstract: Compounds of the formula Ia or of the formula Ib in which X, Y, R1 and R2 have the meanings indicated in Claim 1, are inhibitors of pyruvate dehydrogenase kinase (PDHK), and can be employed, inter alia, for the treatment of diseases such as cancer.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: March 1, 2022
    Assignee: Merck Patent GmbH
    Inventor: Hans-Peter Buchstaller
  • Patent number: 11261193
    Abstract: This invention provides an unexpectedly stable, highly crystalline form of the di-HCl salt of for advantageous therapeutic pharmaceutical efficacy and dosage form stability.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: March 1, 2022
    Assignee: GI Therapeutics, Inc.
    Inventors: Alexander Smith, Hannah S. White, Patricia Andres, Xufeng Sun, Lei Zhu, Petinka I. Vlahova
  • Patent number: 11261152
    Abstract: The present disclosure provides compounds and methods for inhibiting or degrading the N-terminal domain of the androgen receptor, as well as methods for treating cancers such as prostate cancer.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: March 1, 2022
    Assignees: The Regents of the University of California, The United States Government as Represented by the Department of Veterans Affairs
    Inventors: Matthew Rettig, Michael E. Jung, D. Elshan Nakath G. Ralalage, Jiabin An
  • Patent number: 11253613
    Abstract: Compounds, systems, and methods are provided for the design and assembly of a non-invasive, analyte sensing dressing that includes a sensor and a matrix. The sensor is capable of detecting analytes such as molecular oxygen. The matrix is at least partially permeable to the analyte. In one version of the dressing, the sensor includes a meso-unsubstituted metallated porphyrin that is sensitive towards oxygen. The metallated porphyrin can be excited when illuminated at a first wavelength, followed by emission of phosphorescence at a second wavelength whose intensity can be used as an indicator for oxygen concentration. The metallated porphyrin can be prepared from a phosphorescent meso-unsubstituted porphyrin having the Formula (I): wherein M is a metal, wherein each R is independently an atom or a group of atoms, and wherein at least one R is —O(C)OR?, wherein R? is optionally substituted alkyl.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: February 22, 2022
    Assignee: The General Hospital Corporation
    Inventors: Conor L. Evans, Gabriela Apiou, Alexander J. Nichols, Emmanouil Rousakis, Zongxi Li
  • Patent number: 11248001
    Abstract: The invention relates to novel heteroaryl compounds of Formula (I) and pharmaceutical preparations thereof. The invention further relates to methods of treating or preventing cardiovascular diseases, and methods treating sepsis or septic shock, using the novel heterocyclic compounds disclosed herein.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: February 15, 2022
    Assignee: AstraZeneca AB
    Inventors: Michael H. Serrano-Wu, Mark Chambers, Erica Goldsmith, Jason Tierney, Karamjit Jandu, David Clark, Paul Hinchliffe
  • Patent number: 11236072
    Abstract: The present invention relates to novel N-[(Pyrimidinylamino)propanyl]-, N-[(Pyridylamino)-propanyl]- and N-[(Pyrazinylamino)¬propanyl]arylcarboxamide such as compound The present invention also relates to derivatives of such compounds, processes for their preparation, pharmaceutical compositions containing them and their use in therapy, particularly in the treatment or prevention of conditions having an association with the orexin sub-type 1 receptor.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: February 1, 2022
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Doris Riether, Marco Ferrara, Niklas Heine, Uta Friederike Lessel, Radoslaw Lipinski, Stefan Scheuerer
  • Patent number: 11225480
    Abstract: The present invention relates to novel compounds useful as malic enzyme (ME) inhibitors, processes for their preparation and use of these compounds for the therapeutic treatment of disorders mediated by ME such as cancers (e.g. pancreatic ductal adenocarcinoma (PDAC)) in humans. The novel compounds have a structure according to Formula I or a pharmaceutically acceptable salt, stereoisomer or deuterated analog thereof, wherein X, R1, R2 and Y are as described herein.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: January 18, 2022
    Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LTD
    Inventors: Gaurav Sanjivkumar Sheth, Sabbirhusen Yusufbhai Chimanwala, Tushar Mukund Jarag, Aishwarya Hampiholi, Saikat Maity, Prabal Sengupta, Gulamnizami Abdulsattar Qureshi, Umesh Vishnu Chaudhari, Raj Gopal Venkat, V. S. N. Murty Kadiyala, Sairam V V M Kalapatapu, Vaibhav Jain, Trinadha Rao Chitturi
  • Patent number: 11213030
    Abstract: Disclosed are compounds of Formula 1, including all stereoisomers, N-oxides, and salts thereof, Formula (1) wherein W, R1, R2, R3, n, R4, R5, R6, L and G are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling undesired vegetation comprising contacting the undesired vegetation or its environment with an effective amount of a compound or a composition of the invention.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: January 4, 2022
    Assignee: FMC Corporation
    Inventors: Eric Allen Marshall, John Robbins Debergh
  • Patent number: 11214571
    Abstract: Process for preparing (S)—N-(5-((R)-2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a] pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide (formula I) or a salt thereof by reacting phenyl(5-((R)-2-(2,5-difluorophenyl)pyrrolidin-1-yl)-3,3a-dihydropyrazolo[1,5-a]pyrimidin-3-yl)carbamate or a similar derivative (formula 13) with (S)-pyrrolidin-3-ol (formula 14). Process for preparing phenyl(5-((R)-2-(2,5-difluorophenyl)pyrrolidin-1-yl)-3,3a-dihydropyrazolo[1,5-a]pyrimidin-3-yl)carbamate (formula 13) or a similar derivative by reduction of (R)-5-(2-(2,5-difluorophenyl) pyrrolidin-1-yl)-3-nitropyrazolo[1,5-a]pyrimidine (formula 11) to (R)-5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-amine (formula 12). Process for preparing (R)-2-(2,5-difluorophenyl)pyrrolidine(R)-2-hydroxysuccinate (formula 10) by treating (R)—N—((R)-1-(2,5-difluorophenyl)-3-(1,3-dioxan-2-yl)propyl)-2-methylpropane-2-sulfinamide (formula 19) with an acid and a reducing agent.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: January 4, 2022
    Assignees: Array BioPharma Inc., Loxo Oncology, Inc.
    Inventors: Mark Reynolds, Charles Todd Eary, Stacey Spencer, Derrick Juengst, Bruno Hache, Yutong Jiang, Julia Haas, Steven W. Andrews
  • Patent number: 11208390
    Abstract: The present application relates to functionalized 1,2,4,5-tetrazine compounds. The compounds are useful in compositions and methods using bioorthogonal inverse electron demand Diels-Alder cycloaddition reactions for the rapid and specific covalent delivery of a “payload” to a ligand bound to a biological target.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: December 28, 2021
    Assignee: The General Hospital Corporation
    Inventors: Scott A. Hilderbrand, Neal K. Devaraj, Ralph Weissleder, Mark R. Karver
  • Patent number: 11197867
    Abstract: A compound compound having the structure: or a pharmaceutically acceptable salt thereof, wherein X is N or CR, where R is hydrogen, deuterium, C1-C4 alkyl, C1-C4 alkoxy, C3-C6 cycloalkyl, aryl, heteroaryl, aryl(C1-C6 alkyl), CN, amino, alkylamino, dialkylamino, CF3, or hydroxyl; A is selected from the group consisting of a bond, C?O, —SO2—, —(C?O)NR0—, and —(CRaRb)q—, where R0 is H or C1-C4 alkyl, and Ra and Rb are independently hydrogen, deuterium, C1-C6 alkyl, C3-C6 cycloalkyl, aryl, aryl(C1-C6 alkyl), heteroaryl, (C1-C6 alkyl)heteroaryl, etc.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: December 14, 2021
    Assignee: Pfizer Inc.
    Inventors: Andrew Fensome, Ariamala Gopalsamy, Brian S. Gerstenberger, Ivan Viktorovich Efremov, Zhao-Kui Wan, Betsy Pierce, Jean-Baptiste Telliez, John I. Trujillo, Liying Zhang, Li Xing, Eddine Saiah
  • Patent number: 11192888
    Abstract: Novel compounds having antimicrobial activity, in particular against Pseudomonas aeruginosa, Burkholderia cepacia and/or Clostridium difficile, and a pharmaceutical composition containing the novel compound.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: December 7, 2021
    Assignee: The University of Nottingham
    Inventors: Weng Choon Chan, Sivaneswary Genapathy, Lei Yang
  • Patent number: 11186591
    Abstract: The invention relates to novel phosphoinositide 3-kinase (PI3K), mammalian target of rapamycin (mTOR) and PI3K-related kinase (PIKKs) inhibitor compounds of formula (I), wherein X1, X2 and X3 are N or CH, with the proviso that at least two of X1, X2 and X3 are N; Y is N or CH, These compounds are useful, either alone or in combination with further therapeutic agents, for treating disorders mediated by lipid kinases.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: November 30, 2021
    Assignees: UNIVERSITÄT BASEL, TORQUR AG
    Inventors: Vladimir Cmiljanovic, Paul Hebeisen, Florent Beaufils, Thomas Bohnacker, Denise Rageot, Alexander Sele, Matthias Wymann, Jean-Baptiste Langlois
  • Patent number: 11180481
    Abstract: The present invention relates to oligooxopiperazines for modulating the p53-Mdm2 interaction. Exemplary oligooxopiperazines include those of Formula IA, Formula IB, and Formula IC below (wherein the various substituents are as defined herein). Methods of using the oligooxopiperazines are also disclosed.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: November 23, 2021
    Assignee: NEW YORK UNIVERSITY
    Inventors: Paramjit S. Arora, Brooke Bullock Lao, Danielle Guarracino, Richard Bonneau, Kevin Drew
  • Patent number: 11180478
    Abstract: A pharmaceutical formulation of N-(2-(2-(dimethylamino)ethoxy)-4-methoxy-5-((4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)acrylamide (compound 1), in particular methanesulfonic acid salt thereof, and methods of using the pharmaceutical formulation for the treatment or prevention of diseases or medical conditions mediated through mutated forms of epidermal growth factor receptor (EGFR), such as various cancers, are disclosed.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: November 23, 2021
    Assignee: BETA PHARMA, INC.
    Inventors: Michael Nicholas Greco, Michael John Costanzo, Michael Alan Green, Jirong Peng, Victoria Lynn Wilde, Don Zhang
  • Patent number: 11180482
    Abstract: The invention relates to HPK1 inhibitors useful in the treatment of cancers, and other serine-threonine kinase mediated diseases, having the Formula: where A, R1, R2, R3, R4, R5, R6, R16, R17, X1, X2, X3, X4, m, and n are described herein.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: November 23, 2021
    Assignee: ARIAD Pharmaceuticals, Inc.
    Inventors: Wei-Sheng Huang, Yun Zhang, Willmen Youngsaye, Xiaotian Zhu, Erin Geno
  • Patent number: 11161814
    Abstract: Compounds and compositions that can modulate mitochondrial function in neuronal cells are provided herein, as are methods for using the compounds and compositions to treat or prevent conditions such as Alzheimer's disease. For example, compounds of Formula I, compositions containing the compounds, and methods for using the compounds and compositions are provided herein: wherein X is absent, CH2, or C(O); R1 is H, OH, CN, NO2, halo, C1-3 alkyl, C1-3 haloalkyl, C1-3 alkoxy, C1-3 haloalkoxy, C3-7 cycloalkyl, amino, C1-3 alkylamino, or di(C1-3 alkyl)amino; R2 is H or C1-6 alkyl; R3 is H, C1-6 alkyl, —C(O)(C1-3 alkyl), or —C(O)O(C1-3 alkyl); R4 is C3-10 cycloalkyl, C6-10 aryl, 5-10 membered heteroaryl, or 5-10 membered heterocycloalkyl, each optionally substituted by 1, 2, 3, or 4 independently selected R5 groups; and R5 is OH, CN, NO2, halo, C1-3 alkyl, C1-3 haloalkyl, C1-3 alkoxy, C1-3 haloalkoxy, C3-7 cycloalkyl, amino, C1-3 alkylamino, or di(C1-3 alkyl)amino.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: November 2, 2021
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Eugenia Trushina, Robert Greenhouse, Kevin Greenman, William Thomas