Patents by Inventor Varghese John

Varghese John has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12157740
    Abstract: Pharmaceutical compounds, compositions, methods, and uses therefor are presented using selected triazolopyridines and triazolopyrimidines to inhibit or reduce phosphorylation of tau proteins or that act as antagonists of corticotropin-releasing factor. Viewed from another perspective, compounds, compositions, and methods are presented for treating or preventing symptoms of Alzheimer's disease by inhibiting or reducing the phosphorylation of tau proteins.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: December 3, 2024
    Assignee: NantNeuro, LLC
    Inventors: Varghese John, Dale Bredesen, Patricia Spilman, Barbara Jagodzinska
  • Publication number: 20240252678
    Abstract: This invention provides synthetic exosomes that contain and deliver an effective amount of a gene editor. In certain embodiments the synthetic exosome comprises a liposome formed from a lipid bilayer, where said lipid bilayer comprises: one or more phospholipids selected from the group consisting of phosphate lipids, phosphoglycerol lipids, phosphocholine lipids, and phosphoethanolamine lipids where the lipid carbon chain ranges from 3 to 24 carbon atoms: cholesterol, a cholesterol derivative, or a phytosterol; and a non-ionic surfactant; where the lipid bilayer does not contain an alcohol: the exosome is less than about 200 nm in diameter; and the exosome contains a guide RNA (gRNA) and a cytidine base editor, where the gRNA comprise a sequence that directs said n-Cas9-cytidine deaminase to edit the codon for amino acid 112 of the gene encoding ApoE4.
    Type: Application
    Filed: September 12, 2022
    Publication date: August 1, 2024
    Applicant: The Regents of the University of California
    Inventors: Varghese John, Jesus Campagna
  • Publication number: 20240208935
    Abstract: The present disclosure relates to compounds which increase ?-oscillations in the brain. The disclosure further relates to methods of treating neurodegenerative diseases or disorders with the compounds disclosed herein.
    Type: Application
    Filed: April 21, 2022
    Publication date: June 27, 2024
    Inventors: Varghese John, Istvan Mody, Jesus J. Campagna, Barbara Jagodzinska, Xiaofei Wei
  • Publication number: 20240083839
    Abstract: The present disclosure relates to compounds that are capable of inhibiting PRMT8 and/or upregulating SirT1. The disclosure further relates to methods of treating neurodegenerative diseases and disorders (e.g., Alzheimer's disease).
    Type: Application
    Filed: October 6, 2021
    Publication date: March 14, 2024
    Inventors: Varghese John, Jesus Campagna, Michael E. Jung, Barbara Jagodzinska
  • Publication number: 20240043373
    Abstract: The present disclosure relates to compounds that are capable of upregulating sAPP? and/or stabilizing reticulon-3. The disclosure further relates to methods of treating neurodegenerative diseases and disorders (e.g., Alzheimer's disease).
    Type: Application
    Filed: August 27, 2021
    Publication date: February 8, 2024
    Inventors: Varghese John, Jesus J. Campagna, Sujyoti Chandra, Samuel W. Johnson-Cohn, Barbara Jagodzinska
  • Publication number: 20230381141
    Abstract: The present disclosure relates to methods of treating coronavirus diseases comprising conjointly administering a combination of a PLpro inhibitor and an Mpro inhibitor, and to associated compositions.
    Type: Application
    Filed: March 3, 2023
    Publication date: November 30, 2023
    Inventors: Varghese John, Robert Damoiseaux, Melody Li, Barbara Jagodzinska, Jesus J. Campagna, Constance Yuen, Pablo Alvarez
  • Publication number: 20230348394
    Abstract: The present disclosure relates to compounds that increase sarcospan expression. The disclosure further relates to methods of treating a disease related to diminution or dysfunction of a dystrophin-related complex in a subject in need thereof.
    Type: Application
    Filed: September 8, 2021
    Publication date: November 2, 2023
    Inventors: Rachelle H. Crosbie, Cynthia Shu, Varghese John, Jesus Campagna, Barbara Jagodzinska, Liubov Parfenova, Ekaterina Mokhonova
  • Publication number: 20230285291
    Abstract: This invention provides improved synthetic exosomes for delivery a one or more therapeutic agents to the central nervous system. In certain embodiments the synthetic exosome comprises a liposome formed from a lipid bilayer, where said lipid bilayer comprises: one or more phospholipids selected from the group consisting of phosphate lipids, phosphoglycerol lipids, phosphocholine lipids, and phosphoethanolamine lipids where the lipid carbon chain ranges from 3 to 24 carbon atoms; cholesterol, a cholesterol derivative (e.g., cholesterol hemicsuccinate), or a phytosterol; and a non-ionic surfactant; wherein the lipid bilayer does not contain an alcohol; and the liposome ranges in size from about 50 nm up to about 200 nm in diameter. Typically, the synthetic exosome is capable of crossing the blood brain barrier without substantially leaking said therapeutic moiety.
    Type: Application
    Filed: April 6, 2021
    Publication date: September 14, 2023
    Applicant: The Regents of the University of California
    Inventors: Jesus Campagna, Varghese John
  • Publication number: 20230113944
    Abstract: Provided herein are compounds of Formula I and their salts, and compositions thereof that are useful for useful for modulating neutral sphingomyelinase 2 (n-SMase2) and/or acetylcholinesterase (AChE) in cells. Also disclosed herein are methods of using the disclosed compounds and compositions for inhibiting the spread of Tau seeds from donor cells to recipient cells. Further disclosed herein are methods of using the disclosed compounds and compositions for treating or preventing a neurodegenerative disorder, such as a tauopathy, Alzheimer's disease (AD), Parkinson's disease (PD), Huntington's disease (HD), Lewy body dementia, frontotemporal dementia, and amyotrophic lateral sclerosis (ALS).
    Type: Application
    Filed: January 8, 2021
    Publication date: April 13, 2023
    Inventors: Varghese John, Tina Bilousova, Bryan Simmons, Neil Garg, Jesus Campagna, Barbara Jagodzinska
  • Publication number: 20220305006
    Abstract: In certain embodiments allosteric inhibitors of BACE are provided. Illustrative inhibitors include but are not limited to various metformin analogs.
    Type: Application
    Filed: May 13, 2020
    Publication date: September 29, 2022
    Inventors: Varghese John, Barbara Jagodzinska, Patricai Spilman, Jesus J. Campagna, Kanagasabai Vadivel, Michael E. Jung
  • Patent number: 11370793
    Abstract: Pharmaceutical compounds, compositions, methods, and uses therefor are presented using selected triazolopyridines and triazolopyrimidines to inhibit or reduce phosphorylation of tau proteins or that act as antagonists of corticotropin-releasing factor. Viewed from another perspective, compounds, compositions, and methods are presented for treating or preventing symptoms of Alzheimer's disease by inhibiting or reducing the phosphorylation of tau proteins.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: June 28, 2022
    Assignee: NantNeuro, LLC
    Inventors: Varghese John, Oleksandr Buzko, Dale Bredesen, Patricia Spilman, Barbara Jagodzinska
  • Publication number: 20220162198
    Abstract: Compositions and methods of use for a compound having a chemical structure of Formula (I) and/or Formula (VII), or a pharmaceutically acceptable salt or solvate thereof, to increase muscle mass, muscle oxidative capacity, and muscle function and to treat muscular dystrophy, in particular limb girdle muscular dystrophy type 2A/R1/D1 are disclosed.
    Type: Application
    Filed: April 9, 2020
    Publication date: May 26, 2022
    Applicant: The Regents of the University of California
    Inventors: Melissa SPENCER, Varghese JOHN, Irina KRAMEROVA, Jian LIU, Jesus CAMPAGNA, Barbara JAGODZINSKA
  • Patent number: 11325904
    Abstract: In various embodiments, compositions and methods are provided for treatment and/or prevention of amyloidogenic diseases. In certain embodiments, the methods entail administering an effective amount of a tropinol ester to a subject in need thereof for prophylactic or therapeutic effect. The methods are particularly useful for prophylactic and therapeutic treatment of Alzheimer's disease. In certain embodiments, methods of reducing the risk, lessening the severity, or delaying the progression or onset of a disease characterized by beta-amyloid deposits in the brain of a mammal are also provided. In certain embodiments, methods of directly or indirectly inhibiting the C-terminal cleavage of APP resulting in the formation of APP-C31 peptide and APPneo (AP-P664) in a mammal are provided.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: May 10, 2022
    Assignee: BUCK INSTITUTE FOR RESEARCH ON AGING
    Inventors: Varghese John, Dale E. Bredesen
  • Patent number: 11247974
    Abstract: There are provided, inter alia, methods and compounds for activating a proliferative program in competent adult chondrocytes.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: February 15, 2022
    Assignee: The Regents of the University of California
    Inventors: Denis Evseenko, Benjamin J. Van Handel, Varghese John
  • Publication number: 20220041553
    Abstract: Disclosed herein are compounds, compositions, and methods for treating neurodegenerative diseases, such as Alzheimer's disease.
    Type: Application
    Filed: February 11, 2021
    Publication date: February 10, 2022
    Inventors: Barbara Jagodzinska, Jesus Campagna, Johnny Pham, Michael E. Jung, Varghese John, Rammonhan Rao, Dale E. Bredesen, Veena P. Theendakara
  • Patent number: 11243215
    Abstract: In various embodiments methods are provided for identifying and/or quantifying one or more antigens of interest (biomarkers) on the surface of cell- or tissue-specific exosomes.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: February 8, 2022
    Assignee: The Regents of the University of California
    Inventors: Varghese John, Jesus Campagna, Tina Bilousova, Patricia R. Spilman, Peter James Heinzelman, Asa Hatami, Mohammad Parvez Alam
  • Publication number: 20220024935
    Abstract: Pharmaceutical compounds, compositions, methods, and uses therefor are presented using selected triazolopyridines and triazolopyrimidines to inhibit or reduce phosphorylation of tau proteins or that act as antagonists of corticotropin-releasing factor. Viewed from another perspective, compounds, compositions, and methods are presented for treating or preventing symptoms of Alzheimer's disease by inhibiting or reducing the phosphorylation of tau proteins.
    Type: Application
    Filed: September 2, 2021
    Publication date: January 27, 2022
    Inventors: Varghese John, Oleksandr Buzko, Dale Bredesen, Patricia Spilman, Barbara Jagodzinska
  • Patent number: 11142505
    Abstract: Selected compounds, compositions, and methods for inhibiting BACE are presented that have relatively high selectivity towards APP via interaction of the inhibitor with both BACE and APP.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: October 12, 2021
    Assignee: The Regents of the University of California
    Inventors: Varghese John, Patricia Spilman, Barbara Jagodzinska
  • Patent number: 11091444
    Abstract: In certain embodiments hydantoin compounds are provided herein that are effective to inhibit BACE activity against APP. Without being bound to a particular theory, it is believed the activity of the hydantoins identified herein appears to be associated with binding to BACE and/or to APP particularly when these moieties form a BACE/APP complex. Accordingly, it is believed the compounds described herein represent a new class of compounds designated herein as APP-Binding-BACE Inhibitors (ABBIs) and provide a new mechanism to modulate APP processing. The hydantoins described herein appear to show improved brain permeability and functional BACE inhibition.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: August 17, 2021
    Assignee: BUCK INSTITUTE FOR RESEARCH ON AGING
    Inventors: Varghese John, Dale E. Bredesen
  • Patent number: RE49873
    Abstract: In certain embodiments APP-specific BACE inhibitors (ASBIs) are provided as well as uses thereof. In certain embodiments methods of preventing or delaying the onset of a pre-Alzheimer's condition and/or cognitive dysfunction, and/or ameliorating one or more symptoms of a pre-Alzheimer's condition and/or cognitive dysfunction, or preventing or delaying the progression of a pre-Alzheimer's condition or cognitive dysfunction to Alzheimer's disease are provided where the method involves administering to a subject in need thereof an APP specific BACE inhibitor (ASBI) in an amount sufficient to prevent or delay the onset of a pre-Alzheimer's cognitive dysfunction, and/or to ameliorate one or more symptoms of a pre-Alzheimer's cognitive dysfunction, and/or to prevent or delay the progression of a pre-Alzheimer's cognitive dysfunction to Alzheimer's disease. In certain embodiments the ASBI is a flavonoid (e.g. galangin) or flavonoid prodrug (e.g., galangin prodrug).
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: March 19, 2024
    Assignee: BUCK INSTITUTE FOR RESEARCH ON AGING
    Inventors: Varghese John, Dale E. Bredesen