Patents Examined by Po-Chih Chen
  • Patent number: 11897880
    Abstract: The present invention is directed to 7,8-dihydrobenzo[e]pyrido[3,4-c]azocine-2,5(3H,6H)-dione derivatives, stereoisomers, isotopologues, isotopomers and pharmaceutically acceptable salts thereof, pharmaceutical compositions containing said compounds and the use of said compounds in the treatment and/or prophylaxis of thromboembolic disorders, inflammatory disorders and diseases or conditions in which plasma kallikrein activity is implicated.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: February 13, 2024
    Assignee: Janssen Pharmaceutica NV
    Inventors: Guozhang Xu, Tianbao Lu, Zhijie Liu, Micheal D. Gaul
  • Patent number: 11896591
    Abstract: This disclosure provides compounds of Formula I, II, and III and pharmaceutically acceptable salts thereof for use as mitochondrial uncouplers, where the variables, e.g. R1-R9, X1, X2, and Y1 are defined in the specification. The disclosure also provides pharmaceutical compositions comprising a compound or pharmaceutically acceptable salt of Formula I, II, or III, alone or in combination with another active compound. Compounds and compositions of Formula I, II, and III are useful for treating or preventing certain conditions such as obesity, type II diabetes, fatty liver disease, insulin resistance, Parkinson's disease, ischemia reperfusion injury, heart failure, non-alcoholic fatty liver disease (NALFD), and non-alcoholic steatohepatitis (NASH). Compounds of Formula I, II, and III are also useful for regulating glucose homeostatis and insulin action.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: February 13, 2024
    Assignee: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Kyle Hoehn, Webster L. Santos, Elizabeth S. Childress, Yumin Dai, Jacob Murray, Jose Santiago-Rivera
  • Patent number: 11897838
    Abstract: The present invention provides a high-purity isothiocyanate compound preparation method for industrial production. Specifically, in the method, organic amine and CS2 are used as raw materials to prepare the thiocarbamate, and then desulfurization is carried out, and the high-purity isothiocyanate compound is obtained by using purification, post-processing and other methods. The method in the present invention is suitable for industrial production, is simple in the post-processing, has a high yield rate, and allows the product to have a high purity, and is suitable for the production of the isothiocyanate compound in the pharmaceutical industry.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: February 13, 2024
    Assignee: JC (WUXI) COMPANY, INC.
    Inventors: Jingcai Cheng, Guolin Gu, Biao Huang
  • Patent number: 11891378
    Abstract: The present disclosure relates to chemical compounds that modulate pantothenate kinase (PanK) activity for the treatment of metabolic disorders (such as diabetes mellitus type II), neurologic disorders (such as pantothenate kinase-associated neurodegeneration), pharmaceutical compositions containing such compounds, and their use in treatment. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: February 6, 2024
    Assignees: ST. JUDE CHILDREN'S RESEARCH HOSPITAL, INC., COA THERAPEUTICS, INC.
    Inventors: Richard E. Lee, Rajendra P. Tangallapally, Charles O. Rock, Suzanne Jackowski, Anne V. Edwards, Mi Kyung Yun, Chitra Subramanian, Robert Zamboni, T. Jagadeeswar Reddy
  • Patent number: 11866429
    Abstract: Compounds are provided that are useful as immunomodulators. The compounds have the Formula (I) including stereoisomers and pharmaceutically acceptable salts thereof, wherein R2a, R2b, R3, R3a, R4, R6, R7, R8, A, Z, X1 and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: January 9, 2024
    Assignee: CHEMOCENTRYX, INC.
    Inventors: Pingchen Fan, Christopher W. Lange, Rebecca M. Lui, Darren J. McMurtrie, Ryan J. Scamp, Ju Yang, Yibin Zeng, Penglie Zhang
  • Patent number: 11858900
    Abstract: The application relates to 2-amino-4-(substituted amino)phenyl carbamate derivatives, or pharmaceutically acceptable salts or solvates thereof, as KCNQ2/3 potassium channel modulators, and methods of their uses.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: January 2, 2024
    Assignee: OcuTerra Therapeutics, Inc.
    Inventors: D. Scott Edwards, Ben C. Askew, Takeru Furuya
  • Patent number: 11851399
    Abstract: A diselenide protective film, a method of using the diselenide protective film, and a method of making the diselenide protective film are provided. The diselenide protective film includes at least one of three novel diselenide organic polymer structures, and the film provides protection against corrosion of metals such as steel. The method of making the diselenide protective film comprising at least one of three novel diselenide organic polymer structures includes reacting a diselenide-based diamine with one of a diisocyanate, a diisocyanate and phosgene, or a diisocyanate, epichlorohydrin and potassium hydroxide.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: December 26, 2023
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Saadeldin Elsayed Ibrahim Shabaan, Hany Mohamed Abd El-Lateef Ahmed, Mai Mostafa Khalaf Ali, Mohamed Gouda
  • Patent number: 11850234
    Abstract: The use of a neoadjuvant prior to chemotherapy. A sphingosine-1-phosphate pathway activator for use in the treatment of cancer as a neoadjuvant prior to chemotherapy selected from sphingosine-1-phosphate lyase inhibitors. The sphingosine-1-phosphate pathway activator enhances the chemotherapy efficiency through the normalization of intratumoral vascular network, promoting the effects of the sequential administration of an anticancer agent or a sequential radiotherapy.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: December 26, 2023
    Assignee: AC BIOSCIENCE
    Inventor: Christian Auclair
  • Patent number: 11839613
    Abstract: The present invention relates to pyrimidine derivatives of formula (I) wherein (R1)n, R3, R4a, R4b, R5a, R5b and Ar1 are as described in the description and their use in the treatment of cancer by modulating an immune response comprising a reactivation of the immune system in the tumor. The invention further relates to novel benzofurane and benzothiophene derivatives of formula (II) and their use as pharmaceuticals, to their preparation, to pharmaceutically acceptable salts thereof, and to their use as pharmaceuticals, to pharmaceutical compositions containing one or more compounds of formula (I), and especially to their use as modulators of the prostaglandin 2 receptors EP2 and/or EP4.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: December 12, 2023
    Assignee: Idorsia Pharmaceuticals Ltd
    Inventors: Christoph Boss, Olivier Corminboeuf, Heinz Fretz, Isabelle Lyothier, Davide Pozzi, Sylvia Richard-Bildstein, Hervé Siendt, Thierry Sifferlen
  • Patent number: 11840544
    Abstract: Disclosed herein are novel and inventive methods for preparing intermediates in the synthesis of C3-substituted cephalosporins. One preferred C3-substituted cephalosporin of clinical interest is Cefovecin. Accordingly, the present invention provides for methods of preparing reactive halogen intermediates for use in the synthesis of C3-substituted cephalosporins, such as Cefovecin.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: December 12, 2023
    Assignee: Norbrook Laboratories Limited
    Inventor: Karolina Madela
  • Patent number: 11813235
    Abstract: Disclosed are methods for using guanfacine, an analog or derivative of guanfacine, or a pharmaceutically acceptable salt thereof, to reduce the virulence of a bacterial pathogen. When treating a patient, the method generally involves administering to the patient a therapeutically effective dose of guanfacine, an analog or derivative of guanfacine, or a pharmaceutically acceptable salt thereof. An alternative method involves contacting the bacterial pathogen with guanfacine, an analog or derivative of guanfacine, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: November 14, 2023
    Assignee: THE TRUSTEES OF PRINCETON UNIVERSITY
    Inventors: Mohammad R. Seyedsayamdost, Bethany K. Okada, Anran Li
  • Patent number: 11793782
    Abstract: The present disclosure provides for treating neurodegenerative diseases comprising administering leucine, acetyl-leucine or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: October 24, 2023
    Assignee: IntraBio Limited
    Inventor: Mallory Factor
  • Patent number: 11773120
    Abstract: In the method for producing an optically active 2,3-bisphosphinopyrazine derivative of the present invention, an optically active 2,3-bisphosphinopyrazine derivative represented by the following formula (3) is produced by the step of: preparing solution A containing 2,3-dihalogenopyrazine represented by the following formula (1) and a carboxylic acid amide coordinating solvent, lithiating an optically active R- or S-isomer of a hydrogen-phosphine borane compound represented by the following formula (2) to give a lithiated phosphine borane compound; adding solution B containing the lithiated phosphine borane compound to the solution A to perform an aromatic nucleophilic substitution reaction; and then performing a deboranation reaction. (For symbols in the formulas, see the description.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: October 3, 2023
    Assignee: NIPPON CHEMICAL INDUSTRIAL CO., LTD.
    Inventors: Daisuke Mayama, Satoshi Takeshita, Ken Tamura
  • Patent number: 11773121
    Abstract: A compound can include the structure of Formula 1, derivative thereof, prodrug thereof, salt thereof, stereoisomer thereof, tautomer thereof, polymorph thereof, or solvate thereof, or having any chirality at any chiral center: R1 includes a hydrogen or a substituent; R2 includes a hydroxyl, hydroxyl-forming prodrug, or hydroxyl-leaving chemical moiety; R3 includes a halogen; and R4 includes a heterocycle. The compound can be an antiviral compound used in antiviral therapies.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: October 3, 2023
    Assignee: VIROVAX LLC
    Inventors: Sunil Abraham David, Naveen Kumar Rayala
  • Patent number: 11760715
    Abstract: The present invention relates to modulators of lipoxygenase and/or cyclooxygenase enzyme. The present invention also provides compositions comprising such modulators, and methods therewith for treating lipoxygenase receptor mediated diseases.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: September 19, 2023
    Assignee: Université de Moncton
    Inventors: Mohamed Touaibia, Marc Edgar Surette
  • Patent number: 11753406
    Abstract: The present invention relates to salt forms of the PD-1/PD-L1 inhibitor (R)-1-((7-cyano-2-(3?-(3-(((R)-3-hydroxypyrrolidin-1-yl)methyl)-1,7-naphthyridin-8-ylamino)-2,2?-dimethylbiphenyl-3-yl)benzo[d]oxazol-5-yl)methyl)pyrrolidine-3-carboxylic acid, including methods of preparation thereof, where the compound is useful in the treatment of various diseases including infectious diseases and cancer.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: September 12, 2023
    Assignee: Incyte Corporation
    Inventors: Zhongjiang Jia, Pingli Liu, David J. Meloni, Yongchun Pan, Yongzhong Wu, Jiacheng Zhou, Qun Li
  • Patent number: 11746116
    Abstract: The invention relates to antibiotic compounds of formula (A1) and pharmaceutically acceptable salts, solvates, tautomers and combinations thereof, wherein X and L are optional linkers and one of RA or R1 comprises Ar1, wherein Ar1 is an antibiotic resistance breaker moiety which comprises an optionally substituted C6-10 aryl, C7-13 aralkyl, C5-10 heteroaryl, C6-13 heteroaralkyl, C5-10 heterocyclyl, C6-13 heterocyclalkyl, C3-10 carbocyclyl, C4-13 carbocyclalkyl, —C(?NR?)—NR?R? or —CH2—CH?CH2 group; wherein after administration of the compound to a bacterial infection this moiety reduces or prevents efflux. The invention also discloses pharmaceutical compositions comprising compounds of formula (A1) and the use of such compounds as medicaments, in particular, to treat bacterial infections, such as drug-resistant bacterial infections.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: September 5, 2023
    Assignees: King's College London, Secretary of State for Health and Social Care
    Inventors: Khondaker Mirazur Rahman, Shirin Jamshidi, Mark Benjamin Laws, Kazi Nahar, John Mark Sutton, Charlotte Hind
  • Patent number: 11746120
    Abstract: The present invention provides compounds, compositions thereof, and methods of using the same.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: September 5, 2023
    Assignee: Kymera Therapeutics, Inc.
    Inventors: Nello Mainolfi, Nan Ji, Bin Yang, Yi Zhang
  • Patent number: 11731966
    Abstract: The present invention is directed to, in part, fused heteroaryl compounds and compositions useful for preventing and/or treating a disease or condition relating to aberrant function of a voltage-gated, sodium ion channel, for example, abnormal late/persistent sodium current. Methods of treating a disease or condition relating to aberrant function of a sodium ion channel including Dravet syndrome or epilepsy are also provided herein.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: August 22, 2023
    Assignee: PRAXIS PRECISION MEDICINES, INC.
    Inventors: Kiran Reddy, Andrew Mark Griffin, Brian Edward Marron, Gabriel Martinez Botella
  • Patent number: 11725138
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency, lifetime and/or power efficiency properties.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: August 15, 2023
    Inventors: Hyun Kim, Ji-Won Um, Kyoung-Jin Park, Mi-Ja Lee, Chi-Sik Kim