Patents by Inventor Mark E. Layton

Mark E. Layton 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: 20250223259
    Abstract: The present invention provides a compound of Formula I wherein A, M, R1, R2, R3a, R3b, and subscripts m and n are as described herein and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for the treatment, inhibition, or amelioration of one or more disease states that could benefit from inhibition of a coronavirus, including SARS-CoV, MERS-CoV and SARS-CoV-2. The compounds of this invention could further be used in combination with other therapeutically effective agents, including but not limited to, other drugs useful for the treatment of coronavirus infection. The invention furthermore relates to processes for preparing compounds of Formula I, and pharmaceutical compositions which comprise compounds of Formula I and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: January 5, 2023
    Publication date: July 10, 2025
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Brian T. Campbell, Wonsuk Chang, Timothy J. Hartingh, Danielle M. Hurzy, Michael J. Kelly, III, Franca-Maria Klingler, Mark E. Layton, John A. McCauley, Christopher Charles Nawrat, Craig A. Parish, James J. Perkins, Anthony J. Roecker, Manuel de Lera Ruiz, John D. Schreier, Valerie W. Shurtleff, Jing Su, Quang T. Truong
  • Patent number: 12344595
    Abstract: Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Nav1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Nav1.8 channel activity. The compounds of the present invention may be useful in the treatment, prevention or management of pain disorders, cough disorders, acute itch disorders, and chronic itch disorders.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: July 1, 2025
    Assignee: Merck Sharp & Dohme LLC
    Inventors: Michael J. Breslin, Christopher James Bungard, Harry R. Chobanian, Kristen L. G. Jones, Mark E. Layton, Jian Liu, James J. Perkins, Jeffrey William Schubert, Shawn J. Stachel, Linda M. Suen-Lai, Zhe Wu
  • Publication number: 20250084064
    Abstract: Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Nav1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Nav1.8 channel activity. The compounds of the present invention may be useful in the treatment, prevention or management of pain disorders, cough disorders, acute itch disorders, and chronic itch disorders.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 13, 2025
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Ashok Arasappan, Ian M. Bell, Michael J. Breslin, Christopher James Bungard, Christopher S. Burgey, Harry R. Chobanian, Jason M. Cox, Anthony T. Ginnetti, Deodial Guy Guiadeen, Kristen L.G. Jones, Mark E. Layton, Hong Liu, Jian Liu, James J. Perkins, Shawn J. Stachel, Linda M. Suen-Lai, Zhe Wu
  • Patent number: 12246008
    Abstract: Disclosed are compounds of Formula (I), Formula (II), or a salt thereof: Formula (I) Formula (II) which compounds have properties for inhibiting Nav 1.7 ion channels found in peripheral and sympathetic neurons. Also described are pharmaceutical formulations comprising the compounds of Formula (I), Formula (II) or their salts, and methods of treating pain disorders, cough, and itch using the same.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: March 11, 2025
    Assignee: Merck Sharp & Dohme LLC
    Inventors: Christopher J. Bungard, Helen Y. Chen, Jason M. Cox, Liangqin Guo, Michael J. Kelly, III, Ronald M. Kim, Mark E. Layton, Hong Liu, Jian Liu, Mehul F. Patel, James J. Perkins, Deping Wang, Walter Won, Younong Yu, Ting Zhang
  • Patent number: 12195445
    Abstract: Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Nav1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Nav1.8 channel activity. The compounds of the present invention may be useful in the treatment, prevention or management of pain disorders, cough disorders, acute itch disorders, and chronic itch disorders.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: January 14, 2025
    Assignee: Merck Sharp & Dohme LLC
    Inventors: Ashok Arasappan, Ian M. Bell, Michael J. Breslin, Christopher James Bungard, Christopher S. Burgey, Harry R. Chobanian, Jason M. Cox, Anthony T. Ginnetti, Deodial Guy Guiadeen, Kristen L. G. Jones, Mark E. Layton, Hong Liu, Jian Liu, James J. Perkins, Shawn J. Stachel, Linda M. Suen-Lai, Zhe Wu
  • Publication number: 20240287124
    Abstract: The present invention is directed to prodrugs of compound A: which are nucleoside reverse transcriptase translocation inhibitors (NRTTI) and are useful in the inhibition of HIV reverse transcriptase. The present invention also relates to the use of these compounds for prophylaxis of infection by HIV, treatment of infection by HIV, and prophylaxis, treatment, and delay in the onset or progression of AIDS and/or AIDS-related complexes.
    Type: Application
    Filed: January 26, 2024
    Publication date: August 29, 2024
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Mark W. Embrey, Jay A. Grobler, Mark E. Layton, Izzat T. Raheem
  • Patent number: 11802122
    Abstract: Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Nav1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Nav1.8 channel activity. The compounds of the present invention may be useful in the treatment, prevention or management of pain disorders, cough disorders, acute itch disorders, and chronic itch disorders.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: October 31, 2023
    Assignee: Merck Sharp & Dohme LLC
    Inventors: Ashok Arasappan, Ian M. Bell, Christopher James Bungard, Christopher S. Burgey, Jason M. Cox, Michael J. Kelly, III, Mark E. Layton, Hong Liu, Jian Liu, James J. Perkins, Akshay A. Shah, Michael David VanHeyst, Zhe Wu
  • Publication number: 20230312528
    Abstract: Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Nav1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Nav1.8 channel activity. The compounds of the present invention may be useful in the treatment, prevention or management of pain disorders, cough disorders, acute itch disorders, and chronic itch disorders.
    Type: Application
    Filed: June 5, 2023
    Publication date: October 5, 2023
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Ashok Arasappan, Ian M. Bell, Christopher James Bungard, Christopher S. Burgey, Jason M. Cox, Michael J. Kelly, III, Mark E. Layton, Hong Liu, Jian Liu, James J. Perkins, Akshay A. Shah, Michael David VanHeyst, Zhe Wu
  • Publication number: 20230227405
    Abstract: Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Nav1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Nav1.8 channel activity. The compounds of the present invention may be useful in the treatment, prevention or management of pain disorders, cough disorders, acute itch disorders, and chronic itch disorders.
    Type: Application
    Filed: June 14, 2021
    Publication date: July 20, 2023
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Ashok Arasappan, Ian M. Bell, Jason Michael Cox, Michael J. Kelly, III, Mark E. Layton, Hong Liu, Jian Liu, Akshay A. Shah, Michael David VanHeyst
  • Publication number: 20230227441
    Abstract: Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Nav1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Nav1.8 channel activity. The compounds of the present invention may be useful in the treatment, prevention or management of pain disorders, cough disorders, acute itch disorders, and chronic itch disorders.
    Type: Application
    Filed: June 14, 2021
    Publication date: July 20, 2023
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Ashok Arasappan, Ian M. Bell, Christopher James Bungard, Christopher S. Burgey, Jason Michael Cox, Deodial Guy Guiadeen, III, Michael J. Kelly, III, Mark E. Layton, Hong Liu, Jian Liu, James T. Olsen, James J. Perkins, Jeffrey W. Schubert, Akshay A. Shah, Shawn J. Stachel, Michael David VanHeyst, Zhe Wu
  • Publication number: 20220305035
    Abstract: Disclosed are compounds of Formula A, or a salt thereof: Wherein “A1”, R1, R2, R3, R6, and R7 are as defined herein, which compounds have properties for blocking Nav 1.7 ion channels found in peripheral and sympathetic neurons. Also described are pharmaceutical formulations comprising the compounds of Formula A or their salts, and methods of treating cough, itch and neuropathic pain disorders using the same.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 29, 2022
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Anthony J. Roecker, Mark E. Layton, Deping Wang, Xiu Wang, Xuanjia Peng
  • Publication number: 20220289710
    Abstract: Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Nav1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Nav1.8 channel activity. The compounds of the present invention may be useful in the treatment, prevention or management of pain disorders, cough disorders, acute itch disorders, and chronic itch disorders.
    Type: Application
    Filed: May 24, 2022
    Publication date: September 15, 2022
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Ashok Arasappan, Ian M. Bell, Michael J. Breslin, Christopher James Bungard, Christopher S. Burgey, Harry R. Chobanian, Jason M. Cox, Anthony T. Ginnetti, Deodial Guy Guiadeen, Kristen L.G. Jones, Mark E. Layton, Hong Liu, Jian Liu, James J. Perkins, Shawn J. Stachel, Linda M. Suen-Lai, Zhe Wu
  • Patent number: 11377438
    Abstract: Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Nav1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Nav1.8 channel activity. The compounds of the present invention may be useful in the treatment, prevention or management of pain disorders, cough disorders, acute itch disorders, and chronic itch disorders.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: July 5, 2022
    Assignee: Merck Sharp & Dohme LLC
    Inventors: Ashok Arasappan, Ian M. Bell, Michael J. Breslin, Christopher James Bungard, Christopher S. Burgey, Harry R. Chobanian, Jason M. Cox, Anthony T. Ginnetti, Deodial Guy Guiadeen, Kristen L. G. Jones, Mark E. Layton, Hong Liu, Jian Liu, James J. Perkins, Shawn J. Stachel, Linda M. Suen-Lai, Zhe Wu
  • Publication number: 20220119363
    Abstract: Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Nav1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Nav1.8 channel activity. The compounds of the present invention may be useful in the treatment, prevention or management of pain disorders, cough disorders, acute itch disorders, and chronic itch disorders.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 21, 2022
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Michael J. Breslin, Christopher James Bungard, Harry R. Chobanian, Kristen L. G. Jones, Mark E. Layton, Jian Liu, James J. Perkins, Jeffrey William Schubert, Shawn J. Stachel, Linda M. Suen-Lai, Zhe Wu
  • Publication number: 20220000844
    Abstract: Disclosed are compounds of Formula (I), Formula (II), or a salt thereof: Formula (I) Formula (II) which compounds have properties for inhibiting Nav 1.7 ion channels found in peripheral and sympathetic neurons. Also described are pharmaceutical formulations comprising the compounds of Formula (I), Formula (II) or their salts, and methods of treating pain disorders, cough, and itch using the same.
    Type: Application
    Filed: December 2, 2019
    Publication date: January 6, 2022
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Christopher J. Bungard, Helen Y. Chen, Jason M. Cox, Liangqin Guo, Michael J. Kelly, III, Ronald M. Kim, Mark E. Layton, Hong Liu, Jian Liu, Mehul F. Patel, James J. Perkins, Deping Wang, Walter Won, Younong Yu, Ting Zhang
  • Publication number: 20210403457
    Abstract: Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Nav1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Nav1.8 channel activity. The compounds of the present invention may be useful in the treatment, prevention or management of pain disorders, cough disorders, acute itch disorders, and chronic itch disorders.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 30, 2021
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Ashok Arasappan, Ian M. Bell, Christopher James Bungard, Christopher S. Burgey, Jason M. Cox, Michael J. Kelly, III, Mark E. Layton, Hong Liu, Jian Liu, James J. Perkins, Akshay A. Shah, Michael David VanHeyst, Zhe Wu
  • Publication number: 20210387966
    Abstract: Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Nav1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Nav1.8 channel activity. The compounds of the present invention may be useful in the treatment, prevention or management of pain disorders, cough disorders, acute itch disorders, and chronic itch disorders.
    Type: Application
    Filed: October 31, 2019
    Publication date: December 16, 2021
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Ashok Arasappan, Ian M. Bell, Michael J. Breslin, Christopher James Bungard, Christopher S. Burgey, Harry R. Chobanian, Jason M. Cox, Anthony T. Ginnetti, Deodial Guy Guiadeen, Kristen L. G. Jones, Mark E. Layton, Hong Liu, Jian Liu, James J. Perkins, Shawn J. Stachel, Linda M. Suen-Lai, Zhe Wu
  • Patent number: 10968210
    Abstract: Disclosed are compounds of Formula A, or a salt thereof: Formula (A), wherein: Het, Q and R1A to R4A are defined herein, which compounds have properties for blocking Nav 1.7 ion channels found in peripheral and sympathetic neurons. Also described are pharmaceutical formulations comprising the compounds of Formula A or their salts, and methods of treating cough, itch, acute pain and neuropathic pain disorders using the same.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: April 6, 2021
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Thomas J. Greshock, James Mulhearn, Anthony J. Roecker, Tianying Jian, Gang Zhou, Liangqin Guo, Walter Won, Ting Zhang, Rajan Anand, John E. Stelmach, Deping Wang, Ronald M. Kim, Mark E. Layton, Christopher S. Burgey, Philippe G. Nantermet
  • Publication number: 20200140411
    Abstract: Novel compounds of the structural formula (I), and the pharmaceutically acceptable salts thereof, are inhibitors of Nav1.8 channel activity and may be useful in the treatment, prevention, management, amelioration, control and suppression of diseases mediated by Nav1.8 channel activity. The compounds of the present invention may be useful in the treatment, prevention or management of pain disorders, cough disorders, acute itch disorders, and chronic itch disorders.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 7, 2020
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Ashok Arasappan, Ian M. Bell, Michael J. Breslin, Christopher James Bungard, Christopher S. Burgey, Harry R. Chobanian, Jason M. Cox, Anthony T. Ginnetti, Deodial Guy Guiadeen, Kristen L. G. Jones, Mark E. Layton, Hong Liu, Jian Liu, James J. Perkins, Shawn J. Stachel, Linda M. Suen-Lai, Zhe Wu
  • Publication number: 20200131167
    Abstract: Disclosed are compounds of Formula A, or a salt thereof: Formula (A), wherein: Het, Q and R1A to R4A are defined herein, which compounds have properties for blocking Nav 1.7 ion channels found in peripheral and sympathetic neurons. Also described are pharmaceutical formulations comprising the compounds of Formula A or their salts, and methods of treating cough, itch, acute pain and neuropathic pain disorders using the same.
    Type: Application
    Filed: November 13, 2017
    Publication date: April 30, 2020
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Thomas J. Greshock, James Mulhearn, Anthony J. Roecker, Tianying Jian, Gang Zhou, Liangqin Guo, Walter Won, Ting Zhang, Rajan Anand, John E. Stelmach, Deping Wang, Ronald M. Kim, Mark E. Layton, Christopher S. Burgey, Philippe G. Nantermet