Patents Assigned to PTC Therapeutics, Inc.
  • Patent number: 11938101
    Abstract: Disclosed herein are polymorphic and amorphous forms of anhydrate, hydrate, and solvates of (R)-2-hydroxy-2-methyl-4-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dienyl)butanamide and methods of using such compositions for treating or suppressing oxidative stress disorders, including mitochondrial disorders, impaired energy processing disorders, neurodegenerative diseases and diseases of aging. Further disclosed are methods of making such polymorphic and amorphous forms.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: March 26, 2024
    Assignee: PTC THERAPEUTICS, INC.
    Inventors: Paul Mollard, Peter Giannousis, Shazad Suchit, Mahmoud Mirmehrabi, Christopher R. Cornell, Kieron E. Wesson
  • Publication number: 20240051968
    Abstract: The present description relates to methods of treating spinocerebellar ataxia type 3 (SCA3) using substituted thieno[3,2-b]pyridine compounds, forms, and pharmaceutical compositions thereof.
    Type: Application
    Filed: February 2, 2022
    Publication date: February 15, 2024
    Applicant: PTC Therapeutics, Inc.
    Inventors: GAYAN MIRIHANA ARACHCHILAGE, MICHAEL A. ARNOLD, SCOTT BARRAZA, ANURADHA BHATTACHARYYA, GARY MITCHELL KARP
  • Publication number: 20240041886
    Abstract: The present description relates to methods of treating spinocerebellar ataxia type 3 (SCA3) using substituted pyrrolo[2,3-d]pyrimidine compounds, forms, and pharmaceutical compositions thereof.
    Type: Application
    Filed: February 2, 2022
    Publication date: February 8, 2024
    Applicant: PTC Therapeutics, Inc.
    Inventors: GAYAN MIRIHANA ARACHCHILAGE, MICHAEL A. ARNOLD, SCOTT BARRAZA, ANURADHA BHATTACHARYYA, GARY MITCHELL KARP
  • Publication number: 20240043444
    Abstract: The present description relates to methods of treating spinocerebellar ataxia type 3 (SCA3) using substituted thieno[3,2-d]pyrimidine compounds, forms, and pharmaceutical compositions thereof.
    Type: Application
    Filed: February 2, 2022
    Publication date: February 8, 2024
    Applicant: PTC Therapeutics, Inc.
    Inventors: GAYAN MIRIHANA ARACHCHILAGE, MICHAEL A. ARNOLD, SCOTT BARRAZA, ANURADHA BHATTACHARYYA, GARY MITCHELL KARP
  • Publication number: 20240043422
    Abstract: Compounds that selectively inhibit pathological production of human vascular endothelial growth factor (VEGF) and compositions comprising such Compounds are described. Compounds that inhibit viral replication or the production of viral RNA or DNA or viral protein and compositions comprising such Compounds are described. Also described are methods of reducing VEGF using such Compounds and methods for treating cancer and non-neoplastic conditions involving the administration of such Compounds. Further described are methods of inhibiting viral replication or the production of viral RNA or DNA or viral protein using such Compounds and methods for treating viral infections, involving the administration of such Compounds. The Compounds may be administered as a single agent therapy or in combination with one or more additional therapies to a human in need of such treatments.
    Type: Application
    Filed: March 24, 2023
    Publication date: February 8, 2024
    Applicant: PTC Therapeutics, Inc.
    Inventors: Jason D. Graci, Zhengxian Gu
  • Patent number: 11858941
    Abstract: The present description relates to compounds, forms, and pharmaceutical compositions thereof and methods of using such compounds, forms, or compositions thereof for treating or ameliorating Huntington's disease. In particular, the present description relates to substituted bicyclic heterocyclic and heteroaryl compounds of Formula (I), forms and pharmaceutical compositions thereof and methods of using such compounds, forms, or compositions thereof for treating or ameliorating Huntington's disease.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: January 2, 2024
    Assignee: PTC THERAPEUTICS, INC.
    Inventors: Nadiya Sydorenko, Md Rauful Alam, Michael A. Arnold, Suresh Babu, Anuradha Bhattacharyya, Guangming Chen, Aleksey I. Gerasyuto, Gary Mitchell Karp, Andrew J. Kassick, Anthony R. Mazzotti, Young-Choon Moon, Jana Narasimhan, Jigar Patel, Anthony Turpoff, Matthew G. Woll, Wuming Yan, Nanjing Zhang
  • Patent number: 11840497
    Abstract: Methods of treating or suppressing mitochondrial diseases, such as Friedreich's ataxia (FRDA), Leber's Hereditary Optic Neuropathy (LHON), mitochondrial myopathy, encephalopathy, lactacidosis, and stroke (MELAS), Kearns-Sayre Syndrome (KSS), are disclosed, as well as compounds useful in the methods of the invention, such as 4-(p-quinolyl)-2-hydroxybutanamide derivatives. Methods and compounds useful in treating other disorders such as amyotrophic lateral sclerosis (ALS), Huntington's disease, Parkinson's disease, and pervasive developmental disorders such as autism are also disclosed. Energy biomarkers useful in assessing the metabolic state of a subject and the efficacy of treatment are also disclosed. Methods of modulating, normalizing, or enhancing energy biomarkers, as well as compounds useful for such methods, are also disclosed.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: December 12, 2023
    Assignee: PTC Therapeutics, Inc.
    Inventors: Orion D. Jankowski, Kieron E. Wesson, Paul Mollard, William D. Shrader
  • Patent number: 11827646
    Abstract: The present invention provides compounds of formula (I) wherein A, R1, R2 and R3 are as described herein, as well as pharmaceutically acceptable salts thereof. Further the present invention is concerned with the manufacture of the compounds of formula (I), pharmaceutical compositions comprising them and their use as medicaments.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: November 28, 2023
    Assignees: Hoffmann-La Roche Inc., PTC Therapeutics, Inc.
    Inventors: Hasane Ratni, Luke Green, Marla L. Weetall, Nikolai A. Naryshkin
  • Patent number: 11786486
    Abstract: Disclosed herein is pharmaceutical compositions of Compound 1, and/or the hydroquinone form thereof, and methods useful for treating or suppressing a disease or disorder such as an ?-synucleinpathy, a tauopathy, an autistic spectrum disorder, a pervasive developmental disorder, a liver disease, and liver damage in a subject using such pharmaceutical compositions.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: October 17, 2023
    Assignee: PTC THERAPEUTICS, INC.
    Inventors: Swathi Pinnamaneni, Mandar V. Dali, Dhaval Patel, Akm Nasir Uddin
  • Patent number: 11780839
    Abstract: The present description relates to compounds, forms, and pharmaceutical compositions thereof and methods of using such compounds, forms, or compositions thereof for treating or ameliorating Huntington's disease. In particular, the present description relates to substituted monocyclic heteroaryl compounds of Formula (I) or Formula (II), forms and pharmaceutical compositions thereof and methods of using such compounds, forms, or compositions thereof for treating or ameliorating Huntington's disease.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: October 10, 2023
    Assignee: PTC THERAPEUTICS, INC.
    Inventors: Nadiya Sydorenko, Md Rauful Alam, Lukiana Amedzo, Suresh Babu, Ramil Y. Baiazitov, Scott J. Barraza, Anuradha Bhattacharyya, Gary Mitchell Karp, Nathaniel T. Kenton, Anthony R. Mazzotti, Young-Choon Moon, Nicholas W. Mszar, Jana Narasimhan, Sudipta Pal, Jigar S. Patel, Anthony Turpoff, Matthew G. Woll, Zhenrong Xu, Nanjing Zhang
  • Publication number: 20230310651
    Abstract: In one aspect, described herein is a recognition element for splicing modifier (REMS) that can be recognized by a compound provided herein. In another aspect, described herein are methods for modulating the amount of a product of a gene, wherein a precursor RNA transcript transcribed from the gene contains a REMS, and the methods utilizing a compound described herein. More particularly, described herein are methods for modulating the amount of an RNA transcript or protein product encoded by a gene, wherein a precursor RNA transcript transcribed from the gene comprises a REMS, and the methods utilizing a compound described herein. In another aspect, provided herein are artificial gene constructs comprising a REMS, and uses of those artificial gene constructs to modulate functional protein production.
    Type: Application
    Filed: February 3, 2023
    Publication date: October 5, 2023
    Applicant: PTC Therapeutics, Inc.
    Inventors: Nikolai Naryshkin, Amal Dakka
  • Patent number: 11753407
    Abstract: Provided herein are compounds of Formula (I): and forms thereof, wherein w1, w2, w3, w4, w5, w6 and w7 are as defined herein, including compositions thereof and uses therewith for treating spinal muscular atrophy.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: September 12, 2023
    Assignees: PTC Therapeutics, Inc., F. Hoffmann-La Roche AG
    Inventors: Hongyan Qi, Soongyu Choi, Amal Dakka, Gary Mitchell Karp, Jana Narasimhan, Nikolai Naryshkin, Anthony A. Yurpoff, Marla L. Weetall, Ellen Welch, Matthew G. Woll, Tianle Yang, Nanjing Zhang, Xiaoyan Zhang, Xin Zhao, Luke Green, Emmanuel Pinard, Hasane Ratni
  • Patent number: 11746077
    Abstract: Disclosed herein are methods of treating or suppressing a disorder selected from the group consisting of ?-synucleinopathies, tauopathies, ALS, traumatic brain injury, and ischemic-reperfusion related injuries.ury, comprising administering to a subject in need thereof a therapeutically effective amount of a compound of the formula: or the hydroquinone form thereof; or a solvate or hydrate thereof.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: September 5, 2023
    Assignee: PTC Therapeutics, Inc.
    Inventors: Andrew W. Hinman, Charles R. Holst, Angela Minnella, Paul Mollard, Sean Pintchovski, Jeffrey K. Trimmer, Eric Torrey
  • Publication number: 20230272367
    Abstract: In one aspect, described herein is an intronic recognition element for splicing modifier (iREMS) that can be recognized by a compound provided herein. In another aspect, described herein are methods for modulating the amount of a product of a gene, wherein a precursor RNA transcript transcribed from the gene contains an intronic REMS, and the methods utilizing a compound described herein. More particularly, described herein are methods for modulating the amount of an RNA transcript or protein product encoded by a gene, wherein a precursor RNA transcript transcribed from the gene comprises an intronic REMS, and the methods utilizing a compound described herein. In another aspect, provided herein are artificial gene constructs comprising an intronic REMS, and uses of those artificial gene constructs to modulate protein production.
    Type: Application
    Filed: May 12, 2023
    Publication date: August 31, 2023
    Applicant: PTC THERAPEUTICS, INC.
    Inventors: Anuradha Bhattacharyya, Amal Dakka, Kerstin Effenberger, Vijayalakshmi Gabbeta, Wencheng Li, Nikolai Naryshkin, Christopher Trotta, Kari Wiedinger
  • Patent number: 11702646
    Abstract: In one aspect, described herein is an intronic recognition element for splicing modifier (iREMS) that can be recognized by a compound provided herein. In another aspect, described herein are methods for modulating the amount of a product of a gene, wherein a precursor RNA transcript transcribed from the gene contains an intronic REMS, and the methods utilizing a compound described herein. More particularly, described herein are methods for modulating the amount of an RNA transcript or protein product encoded by a gene, wherein a precursor RNA transcript transcribed from the gene comprises an intronic REMS, and the methods utilizing a compound described herein. In another aspect, provided herein are artificial gene constructs comprising an intronic REMS, and uses of those artificial gene constructs to modulate protein production.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: July 18, 2023
    Assignee: PTC THERAPEUTICS, INC.
    Inventors: Anuradha Bhattacharyya, Amal Dakka, Kerstin Effenberger, Vijayalakshmi Gabbeta, Wencheng Li, Nikolai Naryshkin, Christopher Trotta, Kari Wiedinger
  • Patent number: 11685746
    Abstract: The present description relates to compounds, forms, and pharmaceutical compositions thereof and methods of using such compounds, forms, or compositions thereof for treating or ameliorating Huntington's disease. In particular, the present description relates to substituted bicyclic heteroaryl compounds of Formula (I), Formula (II), Formula (III), or Formula (IV), forms and pharmaceutical compositions thereof and methods of using such compounds, forms, or compositions thereof for treating or ameliorating Huntington's disease.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: June 27, 2023
    Assignee: PTC Therapeutics, Inc.
    Inventors: Guangming Chen, Anuradha Bhattacharyya, Yao Jiang, Gary Mitchell Karp, Jana Narasimhan, Anthony Turpoff, Nanjing Zhang
  • Patent number: 11680034
    Abstract: Disclosed herein are compounds and methods of using such compounds for treating or suppressing oxidative stress disorders, including mitochondrial disorders, impaired energy processing disorders, neurodegenerative diseases and diseases of aging, or for modulating one or more energy biomarkers, normalizing one or more energy biomarkers, or enhancing one or more energy biomarkers, wherein the compounds are tocopherol quinone derivatives. Further disclosed are compounds, compositions, and methods for treatment of, or prophylaxis against, radiation exposure.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: June 20, 2023
    Assignee: PTC Therapeutics, Inc.
    Inventors: Andrew W. Hinman, Steven J. Richards
  • Publication number: 20230172915
    Abstract: One aspect described herein includes a method for treating coronavirus 2019 disease (COVID-19) caused by severe respiratory syndrome coronavirus 2 (SARS-CoV-2) by administering an effective amount of a DHODH inhibitor. Another aspect described herein includes a method of treating COVD-19 by administering 4-chlorophenyl (S)-6-chloro-1-(4-methoxyphenyl)-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole-2-carboxylate (PTC299), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: May 7, 2021
    Publication date: June 8, 2023
    Applicant: PTC THERAPEUTICS, INC.
    Inventors: Nikolai A. NARYSHKIN, Jason GRACI, John BAIRD, Joseph COLACINO, Marla L. WEETALL, Liangxian CAO
  • Patent number: 11667596
    Abstract: Disclosed herein are methods of treating or suppressing a disorder selected from the group consisting of ?-synucleinopathies, tauopathies, ALS, traumatic brain injury, and ischemic-reperfusion related injuries.ury, comprising administering to a subject in need thereof a therapeutically effective amount of a compound of the formula: or the hydroquinone form thereof; or a solvate or hydrate thereof.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: June 6, 2023
    Assignee: PTC THERAPEUTICS, INC.
    Inventors: Andrew W. Hinman, Charles R. Holst, Angela Minnella, Paul Mollard, Sean Pintchovski, Jeffrey K. Trimmer, Eric Torrey
  • Patent number: 11638706
    Abstract: The present description relates to compounds, forms, and pharmaceutical compositions thereof and methods of using such compounds, forms, or compositions thereof for treating or ameliorating Huntington's disease. In particular, the present description relates to substituted monocyclic heteroaryl compounds of Formula (I), forms and pharmaceutical compositions thereof and methods of using such compounds, forms, or compositions thereof for treating or ameliorating Huntington's disease.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: May 2, 2023
    Assignee: PTC Therapeutics, Inc.
    Inventors: Suresh Babu, Anuradha Bhattacharyya, Seongwoo Hwang, Minakshi Jani, Young-choon Moon, Nadiya Sydorenko