Patents Assigned to Petra Pharma Corporation
  • Patent number: 11878970
    Abstract: The disclosure relates to compounds of Formula (I) as allosteric chromenone inhibitors of phosphoinositide 3-kinase (PI3K) useful in the treatment of diseases or disorders associated with PI3K modulation, Formula (I): or pharmaceutically acceptable salts thereof wherein R, R1, R2, R3, R4, R5, R6, R7, and R8, are as defined herein. The disclosure also relates to methods of making and using compounds of Formula (I) or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: January 23, 2024
    Assignee: PETRA PHARMA CORPORATION
    Inventors: Erin Danielle Anderson, Sean Douglas Aronow, Nicholas A. Boyles, Xiaohong Chen, Surendra Dawadi, Eugene R. Hickey, Thomas Combs Irvin, Edward A. Kesicki, Gabrielle R. Kolakowski, Jennifer Lynn Knight, Manoj Kumar, Katelyn Frances Long, Christopher Glenn Mayne, Johnathan Alexander McLean, Gerit Maria Pototschnig, Hua-Yu Wang, Michael Brian Welch, Tien Widjaja
  • Patent number: 11873295
    Abstract: The disclosure relates to compounds of Formula (I) as allosteric chromenone inhibitors of phosphoinositide 3-kinase (PI3K) useful in the treatment of diseases or disorders associated with PI3K modulation, Formula (I): or pharmaceutically acceptable salts thereof wherein R, R1, R2, R3, R4, R5, R6, R7, and R8, are as defined herein. The disclosure also relates to methods of making and using compounds of Formula (I) or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: January 16, 2024
    Assignee: PETRA PHARMA CORPORATION
    Inventors: Erin Danielle Anderson, Sean Douglas Aronow, Nicholas A. Boyles, Surendra Dawadi, Eugene R. Hickey, Thomas Combs Irvin, Edward A. Kesicki, Gabrielle R. Kolakowski, Jennifer Lynn Knight, Manoj Kumar, Katelyn Frances Long, Christopher Glenn Mayne, Alfredo Picado, Gerit Maria Pototschnig, Michael Brian Welch, Tien Widjaja, Xiaohong Chen, Nathan Edward Wright, Hua-Yu Wang
  • Patent number: 11649227
    Abstract: The disclosure relates to compounds of Formula (I) as allosteric chromenone inhibitors of phosphoinositide 3-kinase (PI3K) useful in the treatment of diseases or disorders associated with PI3K modulation, Formula (I): or a prodrug, solvate, enantiomer, stereoisomer, tautomer, or pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, W, X, Y, s, and Ring A are as described herein.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: May 16, 2023
    Assignee: Petra Pharma Corporation
    Inventors: Erin Danielle Anderson, Sean Douglas Aronow, Nicholas A. Boyles, Markus K. Dahlgren, Shulu Feng, Aleksey I. Gerasyuto, Eugene R. Hickey, Thomas Combs Irvin, Edward A. Kesicki, Anke Klippel-Giese, Jennifer Lynn Knight, Gabrielle R. Kolakowski, Manoj Kumar, Katelyn Frances Long, Christopher Glenn Mayne, David L. McElligott, Johnathan Alexander McLean, Loredana Puca, Kannan Karukurichi Ravi, Daniel Lee Severance, Michael Brian Welch, Tien Widjaja