Patents Assigned to Stealth BioTherapeutics Inc.
  • Publication number: 20240108740
    Abstract: Disclosed herein are methods and compositions for the treatment, prevention, inhibition, amelioration and/or delay in the onset of diseases, disorders and/or conditions comprising administration of SPN10 or an analogue thereof, alone or in combination with one or more additional active agents (e.g. active pharmaceutical ingredients), wherein SPN10 is the aromatic-cationic peptide, H-L-Trp-L-Arg-L-Trp-L-Lys-NH2, or a pharmaceutically acceptable salt, tautomer, hydrate, and/or solvate thereof.
    Type: Application
    Filed: April 5, 2023
    Publication date: April 4, 2024
    Applicant: Stealth BioTherapeutics Inc.
    Inventor: Brian D. Gildea
  • Patent number: 11944662
    Abstract: The disclosure generally describes methods of preventing or treating ophthalmic diseases or conditions in a mammalian subject, such as diabetic retinopathy, cataracts, retinitis pigmentosa, glaucoma, macular degeneration, choroidal neovascularization, retinal degeneration, and oxygen-induced retinopathy. The methods comprise administering an effective amount of an aromatic-cationic peptide to subjects in need thereof.
    Type: Grant
    Filed: August 11, 2023
    Date of Patent: April 2, 2024
    Assignee: STEALTH BIOTHERAPEUTICS INC.
    Inventors: Liping Liu, Shibo Tang, Xiaoling Liang
  • Publication number: 20240100119
    Abstract: The disclosure provides methods of preventing or treating Friedreich's ataxia in a mammalian subject, reducing risk factors, signs and/or symptoms associated with Friedreich's ataxia, and/or reducing the likelihood or severity of Friedreich's ataxia. The methods comprise administering to the subject an effective amount of an aromatic-cationic peptide to e.g., reduce oxidative stress, increase mitochondrial metabolism, or a combination thereof.
    Type: Application
    Filed: April 28, 2023
    Publication date: March 28, 2024
    Applicant: Stealth BioTherapeutics Inc.
    Inventor: D. Travis Wilson
  • Patent number: 11931397
    Abstract: The disclosure provides methods of preventing or treating Sengers syndrome in a mammalian subject, reducing risk factors associated with Sengers syndrome, and/or reducing the likelihood or severity of Sengers syndrome. The methods comprise administering to the subject an effective amount of an aromatic-cationic peptide to increase expression of AGK in subjects in need thereof.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: March 19, 2024
    Assignee: STEALTH BIOTHERAPEUTICS INC.
    Inventors: James Carr, Michael Dimatteo, Anthony Abbruscato, Hans Bjornsson
  • Publication number: 20240059735
    Abstract: The disclosure provides methods of preventing or treating mitochondrial myopathy in a mammalian subject, reducing risk factors associated with mitochondrial myopathy, and/or reducing the likelihood or severity of mitochondrial myopathy. The methods comprise administering to the subject an effective amount of an aromatic-cationic peptide.
    Type: Application
    Filed: April 17, 2023
    Publication date: February 22, 2024
    Applicant: Stealth BioTherapeutics Inc.
    Inventor: D. Travis Wilson
  • Publication number: 20240024408
    Abstract: The disclosure generally describes methods of preventing or treating Lebers hereditary optic neuropathy (LHON). The methods comprise administering an effective amount of an aromatic-cationic peptide to subjects in need thereof.
    Type: Application
    Filed: February 8, 2023
    Publication date: January 25, 2024
    Applicant: Stealth BioTherapeutics Inc.
    Inventor: D. Travis Wilson
  • Publication number: 20230405080
    Abstract: The disclosure generally relates to compounds (i.e. peptidomimetics), compositions (e.g. formulations or medicaments), methods and related uses for treating, preventing, inhibiting, amelioration or delaying the onset of ophthalmic diseases, disorders or conditions in a mammalian subject, such as a human. In some embodiments, the ophthalmic disease, disorder or condition may be associated with deterioration of the integrity of the ellipsoid zone of one or more eyes of the mammalian subject. The methods and uses comprise administering an effective amount of peptidomimetic (alone, as formulated and/or in combination with at least one additional therapeutic agent) to mammalian subjects in need thereof.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 21, 2023
    Applicant: Stealth BioTherapeutics Inc.
    Inventors: Dennis Keefe, Martin Redmon, Brian Hotchkiss, Anthony Abbruscato
  • Publication number: 20230381264
    Abstract: The disclosure generally describes methods of preventing or treating ophthalmic diseases or conditions in a mammalian subject, such as diabetic retinopathy, cataracts, retinitis pigmentosa, glaucoma, macular degeneration, choroidal neovascularization, retinal degeneration, and oxygen-induced retinopathy. The methods comprise administering an effective amount of an aromatic-cationic peptide to subjects in need thereof.
    Type: Application
    Filed: August 11, 2023
    Publication date: November 30, 2023
    Applicant: Stealth BioTherapeutics Inc.
    Inventors: Liping Liu, Shibo Tang, Xiaoling Liang
  • Publication number: 20230346874
    Abstract: The disclosure generally describes methods of preventing or treating ophthalmic diseases or conditions in a mammalian subject, such as diabetic retinopathy, cataracts, retinitis pigmentosa, glaucoma, macular degeneration, choroidal neovascularization, retinal degeneration, and oxygen-induced retinopathy. The methods comprise administering an effective amount of an aromatic-cationic peptide to subjects in need thereof.
    Type: Application
    Filed: February 9, 2023
    Publication date: November 2, 2023
    Applicant: Stealth BioTherapeutics Inc.
    Inventors: Liping Liu, Shibo Tang, Xiaoling Liang
  • Patent number: 11795196
    Abstract: Disclosed are non-natural peptides useful for the treatment and prevention of ischemia-reperfusion injury (e.g., cardiac ischemia-reperfusion injury) or myocardial infarction.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: October 24, 2023
    Assignee: Stealth BioTherapeutics Inc.
    Inventors: Guozhu Zheng, Mark J. Bamberger, Inese Smukste
  • Patent number: 11773136
    Abstract: Disclosed are various crystalline salt forms of Boc-D-Arg-DMT-Lys(Boc)-Phe-NH2.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: October 3, 2023
    Assignee: Stealth BioTherapeutics Inc.
    Inventor: Scott M. Duncan
  • Patent number: 11771734
    Abstract: The disclosure provides methods of preventing or treating Barth Syndrome in a mammalian subject, reducing risk factors associated with Barth Syndrome, and/or reducing the likelihood or severity of Barth Syndrome. The methods comprise administering to the subject an effective amount of an aromatic-cationic peptide to increase expression of TAZ1 in subjects in need thereof.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: October 3, 2023
    Assignee: STEALTH BIOTHERAPEUTICS INC.
    Inventors: D. Travis Wilson, Mark Bamberger
  • Publication number: 20230303506
    Abstract: The disclosure provides therapeutic compositions (i.e., therapeutic agents) and methods of preventing or treating Friedreich's ataxia in a mammalian subject, reducing risk factors, signs and/or symptoms associated with Friedreich's ataxia (e.g., Complex I deficiency), and/or reducing the likelihood or severity of Friedreich's ataxia. The disclosure further provides novel intermediates for the production of said therapeutic compositions and related reduced versions of said therapeutic compositions, which reduce forms may also be used as therapeutic agents (or prodrugs of the therapeutic agent(s)).
    Type: Application
    Filed: December 23, 2022
    Publication date: September 28, 2023
    Applicant: Stealth BioTherapeutics Inc.
    Inventors: Dennis Keefe, Guozhu Zheng, Pavels Arsenjans
  • Publication number: 20230279051
    Abstract: The disclosure provides methods of preventing, ameliorating or treating disruption of mitochondrial function and symptoms thereof. The methods provide administering aromatic-cationic peptides in effective amounts to prevent, treat or ameliorate the disruption of mitochondrial oxidative phosphorylation in a cell such as that found in a subject suffering from, or predisposed to a mitochondrial disease or disorder. In some embodiments, the methods comprise administering to a subject suffering from, or at risk for a mitochondrial disease or disorder, an effective amount of an aromatic-cationic peptide to subjects in need thereof.
    Type: Application
    Filed: October 11, 2022
    Publication date: September 7, 2023
    Applicant: Stealth BioTherapeutics Inc.
    Inventor: D. Travis Wilson
  • Publication number: 20230256047
    Abstract: The disclosure provides methods for treating muscular dystrophy (MD), such as Duchenne muscular dystrophy (DMD) or Becker muscular dystrophy (BMD) in a mammalian subject. The methods are particularly useful for treating, inhibiting, reducing, ameliorating or delaying the onset of hypertrophic cardiomyopathy, dilated cardiomyopathy, heart failure and/or cardiac fibrosis in subjects diagnosed with, and/or being treated for, MD.The methods comprise administering to the subject an effective amount of a peptide such as H-D-Arg-2,6-Dmt-Lys-PHe-NH2 (a.k.a. elamipretide), or a pharmaceutically acceptable salt, hydrate, solvate and/or tautomer thereof, optionally in combination with at least one other active ingredient (i.e. drug) such a corticosteroid, ACE inhibitor, ARB(s), beta-blocker or drug that increases or corrects the expression of dystrophin in the subject (e.g. Eteplirsen (Exondys 51®), Golodirsen (Vyondys 53™)) or Casimersen (Amondys 45™).
    Type: Application
    Filed: June 16, 2021
    Publication date: August 17, 2023
    Applicant: STEALTH BIOTHERAPEUTICS INC.
    Inventors: David BROWN, Jim CARR, Dennis Keefe
  • Publication number: 20230190859
    Abstract: The disclosure provides methods of preventing or treating heart failure in a mammalian subject, reducing risk factors associated with heart failure, and/or reducing the likelihood or seventy of heart failure. The disclosure also provides methods of preventing, or treating LV remodeling in a mammalian subject, and/or reducing the likelihood or severity of LV remodeling. The methods comprise administering to the subject an effective amount of an aromatic-cationic peptide. In some embodiments, the methods comprise administering to the subject an effective amount of an aromatic cationic peptide to reduce levels of C-reactive protein, tumor necrosis factor alpha, interleukin 6, reactive oxygen species, Nt-pro BNP, and/or cardiac troponin I, and/or reduce expression levels of MLCL AT1 and/or ALCAT 1 in subjects in need thereof.
    Type: Application
    Filed: June 13, 2022
    Publication date: June 22, 2023
    Applicants: Stealth BioTherapeutics Inc., Henry Ford Health Systems
    Inventors: D. Travis Wilson, Hani N. Sabbah
  • Patent number: 11672841
    Abstract: The disclosure provides methods of preventing or treating Friedreich's ataxia in a mammalian subject, reducing risk factors, signs and/or symptoms associated with Friedreich's ataxia, and/or reducing the likelihood or severity of Friedreich's ataxia. The methods comprise administering to the subject an effective amount of an aromatic-cationic peptide to e.g., reduce oxidative stress, increase mitochondrial metabolism, or a combination thereof.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: June 13, 2023
    Assignee: STEALTH BIOTHERAPEUTICS INC.
    Inventor: D. Travis Wilson
  • Publication number: 20230109564
    Abstract: The disclosure provides methods of preventing or treating DMD in a mammalian subject, reducing risk factors associated with DMD, and/or reducing the likelihood or severity of DMD. The methods comprise administering to the subject an effective amount of an aromatic-cationic peptide.
    Type: Application
    Filed: May 3, 2022
    Publication date: April 6, 2023
    Applicant: Stealth BioTherapeutics Inc.
    Inventor: D. Travis Wilson
  • Patent number: 11612633
    Abstract: The disclosure generally describes methods of preventing or treating ophthalmic diseases or conditions in a mammalian subject, such as diabetic retinopathy, cataracts, retinitis pigmentosa, glaucoma, macular degeneration, choroidal neovascularization, retinal degeneration, and oxygen-induced retinopathy. The methods comprise administering an effective amount of an aromatic-cationic peptide to subjects in need thereof.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: March 28, 2023
    Assignee: STEALTH BIOTHERAPEUTICS INC.
    Inventors: Liping Liu, Shibo Tang, Xiaoling Liang
  • Patent number: 11584728
    Abstract: The disclosure provides therapeutic compositions (i.e., therapeutic agents) and methods of preventing or treating Friedreich's ataxia in a mammalian subject, reducing risk factors, signs and/or symptoms associated with Friedreich's ataxia (e.g., Complex I deficiency), and/or reducing the likelihood or severity of Friedreich's ataxia. The disclosure further provides novel intermediates for the production of said therapeutic compositions and related reduced versions of said therapeutic compositions, which reduce forms may also be used as therapeutic agents (or prodrugs of the therapeutic agent(s)).
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: February 21, 2023
    Assignee: STEALTH BIOTHERAPEUTICS INC.
    Inventors: Dennis Keefe, Guozhu Zheng, Pavels Arsenjans