Patents Examined by Zinna Northington
  • Patent number: 11702424
    Abstract: Compounds, tautomers and pharmaceutically acceptable salts of the compounds are disclosed, wherein the compounds have the structure of Formula Ia, as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: July 18, 2023
    Assignee: Pfizer Inc.
    Inventors: John David Trzupek, Katherine Lin Lee, Mark Edward Bunnage, Seungil Han, David Hepworth, Frank Eldridge Lovering, John Paul Mathias, Nikolaos Papaioannou, Betsy Susan Pierce, Joseph Walter Strohbach, Stephen Wayne Wright, Christoph Wolfgang Zapf, Lori Krim Gavrin, Arthur Lee, David Randolph Anderson, Kevin Joseph Curran, Christoph Martin Dehnhardt, Eddine Saiah, Joel Adam Goldberg, Xiaolun Wang, Horng-Chih Huang, Richard Vargas, Michael Dennis Lowe, Akshay Patny
  • Patent number: 11702427
    Abstract: The present invention includes in one aspect substituted 2-oxo-1,2,5,6-tetrahydrobenzo[h]quinoline-3-carboxylic acids, analogues thereof, and compositions comprising the same, which can be used to treat and/or prevent hepatitis B virus (HBV) infection and/or hepatitis D virus (HDV) in a patient.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: July 18, 2023
    Assignee: Arbutus Biopharma Corporation
    Inventors: Shuai Chen, Bruce D. Dorsey, Yi Fan, Dimitar B. Gotchev, Jorge Quintero
  • Patent number: 11690839
    Abstract: The present invention is directed to the treatment of idiopathic pulmonary fibrosis with (a) a phosphodiesterase 4 inhibitor or (b) a phosphodiesterase 4 inhibitor and a second active pharmaceutical ingredient.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: July 4, 2023
    Assignee: TAKEDA GMBH
    Inventors: Guido Hanauer, Sham Nikam, Masatoshi Hazama
  • Patent number: 11684615
    Abstract: This disclosure features the use of one or more indazole-3-carboxamide compounds or salts or analogs thereof, in the treatment of one or more diseases or conditions independently selected from the group consisting of a tendinopathy, dermatitis, psoriasis, morphea, ichthyosis, Raynaud's syndrome, and Darier's disease; and/or for promoting wound healing. The methods include administering to a subject (e.g., a subject in need thereof) a therapeutically effective amount of one or more indazole-3-carboxamide compounds or salts or analogs thereof as described anywhere herein.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: June 27, 2023
    Assignee: BioSplice Therapeutics, Inc.
    Inventors: Vishal Deshmukh, Eric Anthony Murphy, John Hood
  • Patent number: 11672788
    Abstract: The present disclosure generally relates to compounds class I HDAC inhibitors, their production and applications. The compounds possess epigenetic immunomodulatory activities in the tumor microenvironment (TME) and thus inhibit growth of tumor cells.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: June 13, 2023
    Assignee: Great Novel Therapeutics Biotech & Medicals Corporation
    Inventors: Jia-Shiong Chen, Mu-Hsuan Yang, Yi-Hong Wu, Sz-Hao Chu, Cheng-Han Chou, Ye-Su Chao, Chia-Nan Chen
  • Patent number: 11667667
    Abstract: The present invention relates to a compound represented by formula (I), a tautomer thereof or a pharmaceutically acceptable salt thereof, and relates to applications thereof in the preparation of drugs for treating FXR related diseases.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: June 6, 2023
    Assignee: Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
    Inventors: Haiying He, Hualing Xiao, Peng Li, Chunyan Du, Zhi Luo, Shuhui Chen
  • Patent number: 11667619
    Abstract: A method to prepare cannabinol (CBN) from derived cannabidiol (CBD) is disclosed. The CBD can be derived from hemp and reacted with a halogen, leading to the cyclization and aromatization of CBD to CBN. The removal of halogen is improved via selective solvent exchange. CBN is isolated from the reaction mixture by use of orthogonal chromatography techniques to provide CBN of high purity.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: June 6, 2023
    Assignee: GAIA BOTANICALS LLC
    Inventors: Tyler D'Spain, Melanie Hopek, Coleman Wenzl
  • Patent number: 11666836
    Abstract: Methods and processes for efficiently extracting cannabinoids from cannabis are described together with cannabis extracts obtained using such methods. A method may include: preparing a premixture by mixing dried cannabis with an extraction agent; incubating the premixture; and after incubating the premixture, adding a liquid to the premixture to create a liquid mixture and filtering the cannabis from the mixture.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: June 6, 2023
    Assignee: CannTrust Inc. and Single Dose Solutions Inc.
    Inventors: Claudio Gemmiti, Ilana Deborah Platt
  • Patent number: 11660293
    Abstract: There is provided a compound of formula (I), wherein L1 to L3?, R1 to R4, X, A and B have meanings given in the description, and pharmaceutically acceptable salts, solvates and prodrugs thereof, which compounds are useful as antagonists of the orexin-1 and orexin-2 receptors or as selective antagonists of the orexin-1 receptor, and thus, in particular, in the treatment or prevention of inter alia substance dependence, addiction, anxiety disorders, panic disorders, binge eating, compulsive disorders, impulse control disorders, cognitive impairment and Alzheimer's disease.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: May 30, 2023
    Assignee: CHRONOS THERAPEUTICS LIMITED
    Inventors: Fabrizio Micheli, Barbara Bertani, Karl Richard Gibson, Romano Di Fabio, Luca Raveglia, Riccardo Zanaletti, Susanna Cremonesi, Alfonso Pozzan, Teresa Semeraro, Luca Tarsi, Timothy Jon Luker
  • Patent number: 11655251
    Abstract: Method for the production of formula (I) lumateperone or its acid addition salts so that the enantiomer compound with stereochemistry 6bR,10aS is separated form the cis racemate using resolution and the formula (II) stereoisomer is alkylated with 4-halo-4?-fluoro butyrophenone (X=I, Br, Cl) to produce the formula (I) lumateperone, or optionally its acid addition salt. The object of the invention also relates to the amorphous form of the morphologically uniform p-toluenesulfonic acid salt of lumateperone and to the naphthalene-2-sulfonic acid salt of lumateperone, to the 1:2 stoichiometry salt of lumateperone formed with naphthalene-2-sulfonic acid.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: May 23, 2023
    Assignee: EGIS GYOGYSZERGYAR ZRT.
    Inventors: Gábor Berecz, Bálint Nyulasi, Mátyás Milen, Gyula Simig, András Mravik, Gábor Németh, Adrienn Keszthelyi, Beatrix Bali, Balázs Volk, László Szlávik, Zoltán Varga, Daniel Ulej
  • Patent number: 11655253
    Abstract: Provided are compounds of formula (Ia), (Ib) and (IIa), and pharmaceutically acceptable salts thereof. Additionally provided are compositions and pharmaceutical compositions comprising the compounds, therapeutic methods using same for modulating (e.g., inhibiting) CREB binding protein (CBP)/?-catenin mediated signaling in treating a condition, disease or disorder (e.g., fibrosis, cancer, neurological conditions, metabolic disorders (e.g., diabetes, etc.), and skin conditions (dermatitis, psoriasis, scarring, alopecia, etc.) mediated by aberrant CBP/?-catenin signaling, and cosmetic methods for treating skin conditions (e.g., aging, etc.). Additionally, provided are methods for enhancing vaccine efficacy using the compounds and compositions. Further provided are methods for efficiently synthesizing a clinical grade drug, comprising use, in a penultimate, or last reaction step under GMP conditions, of an intermediate 2-propynyl-compound to form a clinical grade isoxazole derivative (e.g.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: May 23, 2023
    Assignee: 3+2 PHARMA, LLC
    Inventor: Fuqiang Ruan
  • Patent number: 11655255
    Abstract: A method for catalytic asymmetric synthesis of a phosphorus-stereogenic (P-stereogenic) nucleoside derivative of formula (3) and a catalyst used therein. The P-stereogenic nucleoside derivative (3) can be hydrolyzed to obtain remdesivir.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: May 23, 2023
    Assignees: SPH NO.1 BIOCHEMICAL & PHARMACEUTICAL CO., LTD., Shanghai Jiaotong University
    Inventors: Wanbin Zhang, Mo Wang, Lu Zhang, Xiaohong Huo, Zhenfeng Zhang, Qianjia Yuan, Jianzhong Chen
  • Patent number: 11649221
    Abstract: Provided are a method of preparing a cannabis processed product having an increased ?9-THC content in an efficient and economic manner, through a cyclization reaction by microwave irradiation of cannabis using various extraction solvents, and use of the processed product having an increased ?9-THC content prepared by the method, a fraction thereof, and a single ingredient of THC, in foods, drugs, and cosmetics.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: May 16, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob Ham, Taejung Kim, Bong Chul Chung, Sungdo Ha, Seok Lee, Deok Ha Woo, Pilju Choi, Bong Geun Song
  • Patent number: 11649231
    Abstract: The present invention relates to a novel compound as an mTOR inhibitor and a use thereof and, more specifically, to a novel compound represented by formula 1 that exhibits mTOR inhibitory activity and a pharmaceutical composition comprising same as an active ingredient for preventing or treating brain diseases associated with an mTOR pathway.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: May 16, 2023
    Assignees: MEDICINAL BIOCONVERGENCE RESEARCH CENTER, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Sunghoon Kim, Jong Hyun Kim, Gyoonhee Han, Jung Min Han, Chulho Lee
  • Patent number: 11639357
    Abstract: The present invention relates to the compound of formula (I) wherein R1A, R1B, R1C, and R1D are hydrogen atom, etc., R2A and R2B are hydrogen atom, etc., R3A, R3B, R3C, and R3D are hydrogen atom, etc., L is bond, etc., V is C1-6 alkylene, Q is optionally-substituted imidazole, or a pharmaceutically acceptable salt thereof, as a novel anti-tumor agent that targets CSCs which are thought to be closely involved in the persistent proliferation of malignant tumor, metastasis or recurrence of cancer, and resistance to anti-tumor agents.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: May 2, 2023
    Assignee: Sumitomo Pharma Co., Ltd.
    Inventors: Hitoshi Ban, Seiji Kamioka, Yusuke Sawayama, Miki Hashizume
  • Patent number: 11623909
    Abstract: The present invention relates to methods of extracting cannabinoid acids from cannabis plant material by combining the plant material with an aqueous solution having a high pH to solubilize cannabinoid acid anions, followed by precipitation of the cannabinoid acids at low pH and filtration. The method provides yields of up to 97%, while high pH purification of ethanol extracted oils yielded purities up to 86%.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: April 11, 2023
    Assignee: MEDPHARM IOWA LLC
    Inventors: Jack McCaslin Carraher, Zach Joseph Baker
  • Patent number: 11618731
    Abstract: Disclosed are compounds of formula I, II, and III, and pharmaceutically acceptable salts thereof, which are inhibitors of kallikrein. Also provided are pharmaceutical compositions comprising such a compound, and methods involving use of the compounds and compositions in the treatment and prevention of acquired or hereditary angioedema, or other diseases and conditions characterized by aberrant kallikrein activity.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: April 4, 2023
    Assignee: BioCryst Pharmaceuticals, Inc.
    Inventors: Pravin L. Kotian, Yarlagadda S. Babu, V. Satish Kumar, Venkat R. Chintareddy, Weihe Zhang, Lakshminarayana Vogeti
  • Patent number: 11608324
    Abstract: The disclosure is directed to cocrystals of fasoracetam, including R-fasoracetam, and various coformers. Crystalline materials comprising fasoracetam, including R-fasoracetam, are also provided. The disclosure further includes pharmaceutical compositions and methods of treatment of the cocrystals and crystalline materials of the disclosure.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: March 21, 2023
    Assignee: THE CHILDREN'S HOSPITAL OF PHILADELPHIA
    Inventors: Tom Leyssens, Richard Alan Couch, Michael Paul Rene Guillot, Bram Harmsen, Thomas R. Bailey, Martin Appelmans
  • Patent number: 11602529
    Abstract: The disclosure provides methods of treating, identifying and/or selecting for treatment a subject having a cancer in which an immune checkpoint protein is upregulated. In certain embodiments, the methods for treating cancer in a subject in need thereof comprise administering to the subject: (a) a therapeutically effective amount of an EZH2 inhibitor and (b) a therapeutically effective amount of an immune checkpoint inhibitor. In certain embodiments of the methods of the disclosure, the EZH2 inhibitor is tazemetostat.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: March 14, 2023
    Assignee: Epizyme, Inc.
    Inventors: Scott Daigle, Kat Cosmopoulos
  • Patent number: 11605787
    Abstract: Organic photovoltaic cells (OPVs) and their compositions are described herein. In one or more embodiments, the acceptor with an active layer of an OPV includes is a non-fullerene acceptor. Such non-fullerene acceptors may provide improved OPV performance characteristics such as improved power conversion efficiency, open circuit voltage, fill factor, short circuit current, and/or external quantum efficiency. One example of a non-fullerene acceptor is (4,4,10,10-tetrakis(4-hexylphenyl)-5,11-(2-ethylhexyloxy)-4,10-dihydro-dithienyl[1,2-b:4,5b?] benzodi-thiophene-2,8-diyl) bis(2-(3-oxo-2,3-dihydroinden-5,6-dichloro-1-ylidene) malononitrile.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: March 14, 2023
    Assignee: The Regents of the University of Michigan
    Inventors: Stephen R. Forrest, Yongxi Li, Xiao Liu