Patents Examined by Kristin A Vajda
  • Patent number: 11498897
    Abstract: A preparing method for high-purity levetiracetam, comprising: adjusting the pH of an extracted aqueous layer obtained by dissociating (S)-?-ethyl-2-oxo-1-pyrrolidineacetic acid (R)-methylbenzylamine salt to 5-9; removing water; adding an organic solvent to form a solution and then performing an esterification reaction with ethyl chloroformate or methylchlorofonmate; and carrying out an ammonolysis reaction to obtain the levetiracetam. The method simplifies production process, increases yield, reduces or even avoids the use of triethylamine in the esterification process, and reduces the emission of a great amount of three wastes.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: November 15, 2022
    Assignees: Zhejiang Huahai Pharmaceutical Co., Ltd., Zhejiang Huahai Tiancheng Pharmaceutical Co., Ltd., Zhejiang Huahai Zhicheng Pharmaceutical Co., Ltd.
    Inventors: Xinlei Chen, Zhicheng Hu, Liang Zheng, Peng Dong
  • Patent number: 11479570
    Abstract: It is provided a pentafluorophosphate derivative according to general formula (I): or a pharmaceutically acceptable salt or solvate thereof. Thereby, R1 and R2 denote independently from each other H or F; R3 denotes H, a C1-C10 alkyl optionally substituted by a hydrocarbon chain comprising an amide function and/or a carboxyl function, or by a substituent chosen from the group consisting of alkyl, alkylamino, alkylaminocarboxy, carboxy, alkoxycarbonyl, hydroxy, N-morpholino, N-morpholinoalkyl, N-morpholinocarbonyl, N-methyl-N-piperazinyl, N-methyl-N-piperazinylalkyl, N-methyl-N-piperazinylcarbonyl, and sulfo, an optionally substituted C3-C10 cycloalkyl, or an optionally substituted C6-C20 aryl, wherein a hydrocarbon chain of the alkyl, the cycloalkyl or the aryl can be interrupted by one or more oxygen, sulfur and/or nitrogen atoms; and M denotes any cation; with the proviso that at least one of R1 and R2 denotes F, if R3 denotes H.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: October 25, 2022
    Assignee: FREIE UNIVERSITÄT BERLIN
    Inventors: Jörg Rademann, Stefan Wagner, Matteo Accorsi
  • Patent number: 11478437
    Abstract: The present invention is directed to compositions and formulations for hair growth. The non-aqueous, preservative-free formulations are useful for the growth of hair, eyebrows and eyelash in a variety of setting. Also provided herein are non-aqueous, preservative-free formulations and methods for the treatment of dry-eye and related symptoms.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: October 25, 2022
    Assignee: JENIVISION INC.
    Inventors: Weizhen Wang, David F. Woodward
  • Patent number: 11478446
    Abstract: The present invention relates to a topically administered cannabinoid formulation that is particularly well suitable for relieving or reducing muscle, joint, and nerve pain. The formulation can be easily and painlessly applied to painful areas, and is rapidly absorbed. The formulation also comprises one or more essential oils having analgesic properties and menthol. The topical emulsified creams and lotions may comprise a full spectrum of cannabis compounds, including THC and CBD.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: October 25, 2022
    Inventor: Teresa Ann Hanlon
  • Patent number: 11478449
    Abstract: Pharmaceutical formulations of novel indole compounds and psilocybin analogs are manufactured, provided in novel oral, transdermal, and nasal pharmaceutical compositions for use to treat neurological, mood or abuse diseases and disorders.
    Type: Grant
    Filed: July 16, 2022
    Date of Patent: October 25, 2022
    Assignee: Psilera Inc.
    Inventors: Christopher G. Witowski, Jacqueline L. Salm
  • Patent number: 11478461
    Abstract: Disclosed herein are compounds of formula (I) which are inhibitors of an IDO enzyme: (I). Also disclosed herein are uses of the compounds in the potential treatment or prevention of an IDO-associated disease or disorder. Also disclosed herein are compositions comprising these compounds. Further disclosed herein are uses of the compositions in the potential treatment or prevention of an IDO-associated disease or disorder.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: October 25, 2022
    Assignee: Merck Sharp & Dohme LLC
    Inventors: Liangqin Guo, Hongjun Zhang, Ping Chen, Dane Clausen, Xavier Fradera, Yongxin Han, Shuwen He, Xianhai Huang, Alexander Pasternak, Qinglin Pu, Li Xiao, Feng Ye
  • Patent number: 11472783
    Abstract: This invention relates to a process for the preparation of glycidol from the thermal decarboxylation of glycerol carbonate. In one aspect, the present invention provides a process for the preparation of glycidol by thermal decarboxylation of glycerol carbonate, said process comprising the steps of: d) contacting liquid glycerol carbonate with a decarboxylation promotor, having a boiling point of at least 160° C. at atmospheric pressure and consisting essentially of an aliphatic mono-ol, an aliphatic polyol, or mixtures thereof, to form a liquid phase mixture; e) applying heat to the liquid phase mixture formed in step a) to induce thermal decarboxylation of the glycerol carbonate; and f) separating glycidol formed in step b) from the liquid phase mixture by evaporation of glycidol; and wherein the process does not comprise the use of a decarboxylation catalyst.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: October 18, 2022
    Assignee: Green Lizard Technologies Ltd.
    Inventors: Martin Atkins, Fergal Coleman, Sean Hardiman
  • Patent number: 11472779
    Abstract: A hydrogen-bonded organic framework (HOF) and a method of making the HOF. The HOF has at least one amine substituted organic linker and at least one carboxylic acid-based organic linker. The HOF is prepared by dissolving the linkers separately in water and mixing the aqueous solutions, without using any organic solvents, additional catalysts, or any other reagents.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: October 18, 2022
    Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Mohd Yusuf Khan, Abuzar Khan, Aasif Helal, Zain H. Yamani
  • Patent number: 11472804
    Abstract: The present disclosure relates to compounds that are capable of inhibiting the mitochondrial pyruvate carrier and promoting hair growth. The disclosure further relates to methods of promoting hair growth or treating conditions or disorders affecting hair growth, such as baldness or alopecia.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: October 18, 2022
    Assignee: The Regents of the University of California
    Inventors: William E. Lowry, Michael E. Jung, Heather R. Christofk, Xiaoguang Liu, Aimee Flores
  • Patent number: 11472812
    Abstract: Methods of inhibiting the growth or metastasis of a cancer in a subject by inhibiting a Ral GTPase in the subject, and small molecule inhibitors of Ral GTPases useful in the methods of the invention. Pharmaceutical compositions containing the compounds of the invention, and methods of using the same.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: October 18, 2022
    Assignee: THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATE
    Inventors: Dan Theodorescu, Michael Fitzpatrick Wempe, David Ross, Chao Yan, Phillip Reigan
  • Patent number: 11465973
    Abstract: The invention relates to the compounds or its pharmaceutical acceptable polymorphs, solvates, enantiomers, stereoisomers and hydrates thereof. The pharmaceutical compositions comprising an effective amount of compounds of formula I, formula II, formula III, formula IV, formula V, formula VI, formula VII, formula VIII, formula IX, formula X, formula XI and formula XII and, the methods for the treatment of oral infectious diseases may be formulated for oral, buccal, rectal, topical, transdermal, transmucosal, lozenge, spray, intravenous, oral solution, buccal mucosal layer tablet, parenteral administration, syrup, or injection. Such compositions may be used to treatment of oral infectious diseases.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: October 11, 2022
    Assignee: Cellix Bio Private Limited
    Inventor: Mahesh Kandula
  • Patent number: 11452717
    Abstract: Provided herein are small molecule activators of Nicotinamide Phosphoribosyltransferase (NAMPT), compositions comprising the compounds, and methods of using the compounds and compositions.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: September 27, 2022
    Assignee: SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE
    Inventors: Stephen Gardell, Anthony B. Pinkerton, Eduard Sergienko, Hampton Sessions
  • Patent number: 11452719
    Abstract: Disclosed are pharmaceutical compositions comprising tedizolid phosphate, methods of preparing such pharmaceutical compositions, and methods of treating bacterial infections with such pharmaceutical compositions. Specifically, a pharmaceutical composition comprising tedizolid phosphate, an acid; and a suspending agent; and wherein the pH of the composition upon constitution with water is between about pH 2-4.5, is provided, wherein the acid is not citric acid or malic acid.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: September 27, 2022
    Assignee: Merck Sharp & Dohme LLC
    Inventors: Lixia Cai, David Dubost, David Harris, Yongjun Li, Majid Mahjour, Dan Zhang
  • Patent number: 11453688
    Abstract: The invention provides novel phosphorus imidazoquinoline amine derivatives, having agonistic activities to Toll-like receptors (TLRs), in particular TLR7 and/or TLR8, pharmaceutical compositions thereof, and methods of treatment, reduction or prevention of certain diseases or conditions mediated by or associated with TLR7 and/or TLR8, e.g., cancer, graft rejection, autoimmunity, inflammation allergy, asthma, infection, sepsis, and immunodeficiency.
    Type: Grant
    Filed: January 9, 2021
    Date of Patent: September 27, 2022
    Assignee: CANWELL BIOTECH LIMITED
    Inventor: Ninghui Yu
  • Patent number: 11447444
    Abstract: The invention provides capsaicinoid prodrug compounds, pharmaceutical compositions, and their use in the treatment of medical conditions, such as pain, and in agonizing TRPV1 activity.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: September 20, 2022
    Assignee: Centrexion Therapeutics Corporation
    Inventors: James N. Campbell, Scott M. Duncan
  • Patent number: 11446267
    Abstract: The invention relates to a composition and use of the composition in the treatment of a disorder, for example, a neurological disease associated with retinoid signaling. The invention also includes the use of a retinoid encapsulated in nanoparticles. The retinoid encapsulated nanoparticles are adapted to increasing lifespan and conferring neuroprotective effects such as preserving motor units, reducing motor impairment, or reducing neuroinflammation in a subject.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: September 20, 2022
    Assignee: Dignity Health
    Inventors: Rachael Sirianni, David Alexandro Medina, Eugene Chung
  • Patent number: 11446275
    Abstract: This invention addresses tetrahydro-N, N-dimethyl-2,2diphenyl-3-furanmethanamine hydrochloride (ANAVEX2-73, AV2-73, or A2-73) in a method of treatment for neurodevelopmental disorders. Particular reference is made to the treatment of autism spectrum disorder, cerebral palsy, Rett syndrome, Angelman syndrome, Williams syndrome, pervasive developmental disorder not otherwise specified (PDD-NOS), childhood disintegrative disorder, and Smith-Magenis syndrome. Additional reference is made to multiple sclerosis.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: September 20, 2022
    Assignee: ANAVEX LIFE SCIENCES CORP.
    Inventor: Christopher U. Missling
  • Patent number: 11440880
    Abstract: Thalidomide analogs and methods of using the thalidomide analogs are disclosed. Some embodiments of the disclosed compounds exhibit anti-angiogenic and/or anti-inflammatory activity. Certain embodiments of the disclosed compounds are non-teratogenic.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: September 13, 2022
    Assignees: The USA, as represented by the Secretary, Department of Health and Human Services, University Court of the University of Aberdeen
    Inventors: Nigel H. Greig, Weiming Luo, David Tweedie, Neil Vargesson, Shaunna Beedie, William Douglas Figg
  • Patent number: 11439622
    Abstract: The present invention relates to certain compounds, in particular, indole derivatives that function as inhibitors of bacterial metallo-beta-lactamases. The present invention also relates to processes for the preparation of these compounds, to pharmaceutical compositions comprising them, and to their use in the treatment of a bacterial infection.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: September 13, 2022
    Assignee: Oxford University Innovation Limited
    Inventors: Jürgen Brem, Anna M. Rydzik, Michael A. McDonough, Christopher J. Schofield, Angus Morrison, Joanne Hewitt, Andrew Pannifer, Philip Jones
  • Patent number: 11434489
    Abstract: Described herein are small molecule splicing modulator compounds that modulate splicing of mRNA, such as pre-mRNA, encoded by genes, and methods of use of the small molecule splicing modulator compounds for modulating splicing and treating diseases and conditions.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: September 6, 2022
    Assignee: Skyhawk Therapeutics, Inc.
    Inventors: Michael Luzzio, Kathleen McCarthy, William Haney