Patents by Inventor Ellen Welch

Ellen Welch 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).

  • Publication number: 20240067646
    Abstract: Provided herein are compounds of Formula (I): and forms thereof, including compositions thereof and uses therewith for treating spinal muscular atrophy.
    Type: Application
    Filed: July 26, 2023
    Publication date: February 29, 2024
    Inventors: Hongyan QI, Soongyu CHOI, Amal DAKKA, Gary Mitchell KARP, Jana NARASIMHAN, Nikolai NARYSHKIN, Anthony A. TURPOFF, Marla L. WEETALL, Ellen WELCH, Matthew G. WOLL, Tianle YANG, Nanjing ZHANG, Xiaoyan ZHANG, Xin ZHAO, Luke GREEN, Emmanuel PINARD, Hasane RATNI
  • 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
  • Publication number: 20210276999
    Abstract: Provided herein are compounds of Formula (I): and forms thereof, including compositions thereof and uses therewith for treating spinal muscular atrophy.
    Type: Application
    Filed: October 5, 2020
    Publication date: September 9, 2021
    Inventors: Hongyan QI, Soongyu CHOI, Amal DAKKA, Gary Mitchell KARP, Jana NARASIMHAN, Nikolai NARYSHKIN, Anthony A. TURPOFF, Marla L. WEETALL, Ellen WELCH, Matthew G. WOLL, Tianle YANG, Nanjing ZHANG, Xiaoyan ZHANG, Xin ZHAO, Luke GREEN, Emmanuel PINARD, Hasane RATNI
  • Patent number: 10851101
    Abstract: Provided herein are compounds of Formula (I): and forms thereof, including compositions thereof and uses therewith for treating spinal muscular atrophy.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: December 1, 2020
    Assignees: PTC Therapeutics, Inc., F. Hoffman-La Roche AG
    Inventors: Hongyan Qi, Soongyu Choi, Amal Dakka, Gary Mitchell Karp, Jana Narasimhan, Nikolai Naryshkin, Anthony A. Turpoff, Marla L. Weetall, Ellen Welch, Matthew G. Woll, Tianle Yang, Nanjing Zhang, Xiaoyan Zhang, Xin Zhao, Luke Green, Emmanuel Pinard, Hasane Ratni
  • Publication number: 20200262800
    Abstract: Novel hydrogen isotope-enriched 1,2,4-oxadiazole benzoic acid compounds, methods of their use and pharmaceutical compositions thereof are disclosed. The methods include methods of treating or preventing a disease ameliorated by modulation of premature translation termination.
    Type: Application
    Filed: November 15, 2016
    Publication date: August 20, 2020
    Inventors: Seongwoo HWANG, Ellen WELCH
  • Publication number: 20200188362
    Abstract: Provided herein are methods of treating, preventing, ameliorating or managing a nonsense mutation mediated epileptic disease, comprising administering a 1,2,4-oxadiazole benzoic acid to a patient having a nonsense mutation mediated epileptic disease. In particular, provided herein are methods of treating, preventing, ameliorating or managing a CDKL5 and/or SCN1A (Dravet syndrome) nonsense mutation mediated epileptic disease.
    Type: Application
    Filed: November 7, 2019
    Publication date: June 18, 2020
    Applicant: PTC Therapeutics, Inc.
    Inventors: Ellen Welch, Yuki Tomizawa, Priya Vazirani
  • Patent number: 10618877
    Abstract: Provided herein are pharmaceutical compositions, which comprise a 1,2,4-oxadiazole benzoic acid or a pharmaceutically acceptable salt thereof. Further provided herein are certain pharmaceutically acceptable salts of a 1,2,4-oxadiazole benzoic acid and methods for making the same. Further provided herein are methods of treating or preventing a disease associated with a nonsense mutation or a premature stop codon, comprising administering such pharmaceutical compositions or pharmaceutically acceptable salts to a patient having a disease associated with a nonsense mutation or a premature stop codon.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: April 14, 2020
    Assignee: PTC Therapeutics, Inc.
    Inventors: Marla L. Weetall, Ellen Welch, Mandar V. Dali, James Takasugi
  • Patent number: 10517853
    Abstract: Provided herein are methods of treating, preventing, ameliorating or managing a nonsense mutation mediated epileptic disease, comprising administering a 1,2,4-oxadiazole benzoic acid to a patient having a nonsense mutation mediated epileptic disease. In particular, provided herein are methods of treating, preventing, ameliorating or managing a CDKL5 and/or SCN1A (Dravet syndrome) nonsense mutation mediated epileptic disease.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: December 31, 2019
    Assignee: PTC Therapeutics, Inc.
    Inventors: Ellen Welch, Yuki Tomizawa, Priya Vazirani
  • Publication number: 20190375750
    Abstract: Provided herein are compounds, compositions thereof and uses therewith for treating spinal muscular atrophy.
    Type: Application
    Filed: August 15, 2019
    Publication date: December 12, 2019
    Inventors: Hongyan QI, Soongyu CHOI, Amal DAKKA, Gary Mitchell KARP, Jana NARASIMHAN, Nikolai NARYSHKIN, Anthony A. TURPOFF, Marla L. WEETALL, Ellen WELCH, Matthew G. WOLL, Tianle YANG, Nanjing ZHANG, Xiaoyan ZHANG, Xin ZHAO, Luke GREEN, Emmanuel PINARD, Hasane RATNI
  • Publication number: 20190152931
    Abstract: Provided herein are pharmaceutical compositions, which comprise a 1,2,4-oxadiazole benzoic acid or a pharmaceutically acceptable salt thereof. Further provided herein are certain pharmaceutically acceptable salts of a 1,2,4-oxadiazole benzoic acid and methods for making the same. Further provided herein are methods of treating or preventing a disease associated with a nonsense mutation or a premature stop codon, comprising administering such pharmaceutical compositions or pharmaceutically acceptable salts to a patient having a disease associated with a nonsense mutation or a premature stop codon.
    Type: Application
    Filed: January 18, 2019
    Publication date: May 23, 2019
    Inventors: Marla L. WEETALL, Ellen WELCH, Mandar V. DALI, James TAKASUGI
  • Patent number: 10233161
    Abstract: Provided herein are pharmaceutical compositions, which comprise a 1,2,4-oxadiazole benzoic acid or a pharmaceutically acceptable salt thereof. Further provided herein are certain pharmaceutically acceptable salts of a 1,2,4-oxadiazole benzoic acid and methods for making the same. Further provided herein are methods of treating or preventing a disease associated with a nonsense mutation or a premature stop codon, comprising administering such pharmaceutical compositions or pharmaceutically acceptable salts to a patient having a disease associated with a nonsense mutation or a premature stop codon.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: March 19, 2019
    Assignee: PTC Therapeutics, Inc.
    Inventors: Marla L. Weetall, Ellen Welch, Mandar V. Dali, James Takasugi
  • Publication number: 20180333397
    Abstract: Provided herein are methods of treating, preventing, ameliorating or managing a nonsense mutation mediated epileptic disease, comprising administering a 1,2,4-oxadiazole benzoic acid to a patient having a nonsense mutation mediated epileptic disease. In particular, provided herein are methods of treating, preventing, ameliorating or managing a CDKL5 and/or SCN1A (Dravet syndrome) nonsense mutation mediated epileptic disease.
    Type: Application
    Filed: October 28, 2016
    Publication date: November 22, 2018
    Applicant: PTC Therapeutics, Inc.
    Inventors: Ellen Welch, Yuki Tomizawa, Priya Vazirani
  • Publication number: 20180179170
    Abstract: Provided herein are pharmaceutical compositions, which comprise a 1,2,4-oxadiazole benzoic acid or a pharmaceutically acceptable salt thereof. Further provided herein are certain pharmaceutically acceptable salts of a 1,2,4-oxadiazole benzoic acid and methods for making the same. Further provided herein are methods of treating or preventing a disease associated with a nonsense mutation or a premature stop codon, comprising administering such pharmaceutical compositions or pharmaceutically acceptable salts to a patient having a disease associated with a nonsense mutation or a premature stop codon.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 28, 2018
    Inventors: Marla L. WEETALL, Ellen WELCH, Mandar V. DALI, James TAKASUGI
  • Publication number: 20180105526
    Abstract: Provided herein are compounds, compositions thereof and uses therewith for treating spinal muscular atrophy.
    Type: Application
    Filed: December 20, 2017
    Publication date: April 19, 2018
    Inventors: Hongyan QI, Soongyu CHOI, Amal DAKKA, Gary Mitchell KARP, Jana NARASIMHAN, Nikolai NARYSHKIN, Anthony A. TURPOFF, Marla L. WEETALL, Ellen WELCH, Matthew G. WOLL, Tianle YANG, Nanjing ZHANG, Xiaoyan ZHANG, Xin ZHAO, Luke GREEN, Emmanuel PINARD, Hasane RATNI
  • Patent number: 9879007
    Abstract: Provided herein are compounds of Formula (I): and forms thereof, including compositions thereof and uses therewith for treating spinal muscular atrophy.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: January 30, 2018
    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. Turpoff, Marla L. Weetall, Ellen Welch, Matthew G. Woll, Tianle Yang, Nanjing Zhang, Xiaoyan Zhang, Xin Zhao, Luke Green, Emmanuel Pinard, Hasane Ratni
  • Patent number: 9873677
    Abstract: Provided herein are pharmaceutical compositions, which comprise a 1,2,4-oxadiazole benzoic acid or a pharmaceutically acceptable salt thereof. Further provided herein are certain pharmaceutically acceptable salts of a 1,2,4-oxadiazole benzoic acid and methods for making the same. Further provided herein are methods of treating or preventing a disease associated with a nonsense mutation or a premature stop codon, comprising administering such pharmaceutical compositions or pharmaceutically acceptable salts to a patient having a disease associated with a nonsense mutation or a premature stop codon.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: January 23, 2018
    Assignee: PTC Therapeutics, Inc.
    Inventors: Marla L. Weetall, Ellen Welch, Mandar V. Dali, James Takasugi
  • Publication number: 20170204073
    Abstract: The present invention relates to methods, compounds, and compositions for treating or preventing diseases associated with nonsense mutations in an mRNA by administering the compounds or compositions of the present invention. More particularly, the present invention relates to methods, compounds, and compositions for suppressing premature translation termination associated with a nonsense mutation in an mRNA.
    Type: Application
    Filed: March 31, 2017
    Publication date: July 20, 2017
    Applicant: PTC Therapeutics, Inc.
    Inventors: Neil Almstead, Guangming Chen, Gary M. Karp, Ellen Welch, Richard Wilde, Jeffrey A. Campbell
  • Publication number: 20170196842
    Abstract: Provided herein are methods of treating, preventing, ameliorating or managing mucopolysaccharidosis (nmMPS) disease, comprising administering a 1,2,4-oxadiazole benzoic acid to a patient having a nmMPS. In particular, provided herein are methods of treating, preventing, ameliorating or managing a MPS.
    Type: Application
    Filed: June 5, 2015
    Publication date: July 13, 2017
    Inventors: Marla L. WEETALL, Ellen WELCH
  • Publication number: 20170129885
    Abstract: Provided herein are compounds, compositions thereof and uses therewith for treating spinal muscular atrophy.
    Type: Application
    Filed: August 26, 2016
    Publication date: May 11, 2017
    Inventors: Hongyan QI, Soongyu CHOI, Amal DAKKA, Gary Mitchell KARP, Jana NARASIMHAN, Nikolai NARYSHKIN, Anthony A. TURPOFF, Marla L. WEETALL, Ellen WELCH, Matthew G. WOLL, Tianle YANG, Nanjing ZHANG, Xiaoyan ZHANG, Xin ZHAO, Luke GREEN, Emmanuel PINARD, Hasane RATNI
  • Patent number: RE47689
    Abstract: Provided herein are compounds, compositions thereof and uses therewith for treating spinal muscular atrophy. In a specific embodiment, provided herein are compounds of a form that may be used to modulate the inclusion of exon 7 of SMN2 into mRNA that is transcribed from the SMN2 gene. In another specific embodiment, provided herein are compounds of a form that may be used to modulate the inclusion of exon 7 of SMN1 into mRNA that is transcribed from the SMN1 gene. In yet another embodiment, provided herein are compounds of a form that may be used to modulate the inclusion of exon 7 of SMN1 and SMN2 into mRNA that is transcribed from the SMN1 and SMN2 genes, respectively.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: November 5, 2019
    Assignees: PTC Therapeutics, Inc., F. Hoffmann-La Roche
    Inventors: Matthew G. Woll, Guangming Chen, Soongyu Choi, Amal Dakka, Song Huang, Gary Mitchell Karp, Chang-Sun Lee, Chunshi Li, Jana Narasimhan, Nikolai Naryshkin, Sergey Paushkin, Hongyan Qi, Anthony A. Turpoff, Marla L. Weetall, Ellen Welch, Tianle Yang, Nanjing Zhang, Xiaoyan Zhang, Xin Zhao, Emmanuel Pinard, Hasane Ratni