Patents by Inventor Peter Gregory Varlashkin

Peter Gregory Varlashkin 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).

  • Patent number: 11884610
    Abstract: The present disclosure relates to: a) crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide; b) pharmaceutical compositions comprising one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, one or more pharmaceutically acceptable carriers; c) methods of treating a tumor a cancer, or a Rasopathy disorder by administering one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide to a subject in need thereof; and methods of producing essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: January 30, 2024
    Assignee: SPRINGWORKS THERAPEUTICS, INC.
    Inventors: Kristin Patterson, Jiping Liu, Ricky Wayne Couch, Peter Gregory Varlashkin, Mai Li, Yonghong Gan
  • Publication number: 20230032403
    Abstract: The present disclosure relates to: a) crystalline forms of N-((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide; b) pharmaceutical compositions comprising one or more crystalline forms of N-((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, one or more pharmaceutically acceptable carriers; c) methods of treating a tumor a cancer, or a Rasopathy disorder by administering one or more crystalline forms of N-((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide to a subject in need thereof; and methods of producing essentially pure Form IV of N-((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide.
    Type: Application
    Filed: June 14, 2022
    Publication date: February 2, 2023
    Applicant: SpringWorks Therapeutics Inc.
    Inventors: Kristin PATTERSON, Jiping LIU, Ricky Wayne COUCH, Peter Gregory VARLASHKIN, Mai LI, Yonghong GAN
  • Patent number: 11427534
    Abstract: The present disclosure relates to: a) crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, h) pharmaceutical compositions comprising one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, one or more pharmaceutically acceptable carriers; c) methods of treating a tumor a cancer, or a Rasopathy disorder by administering one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide to a subject in need thereof; and methods of producing essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: August 30, 2022
    Assignee: SpringWorks Therapeutics, Inc.
    Inventors: Kristin Patterson, Jiping Liu, Ricky Wayne Couch, Peter Gregory Varlashkin, Mai Li, Yonghong Gan
  • Publication number: 20220267257
    Abstract: The present disclosure relates to: a) crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide; b) pharmaceutical compositions comprising one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, one or more pharmaceutically acceptable carriers; c) methods of treating a tumor a cancer, or a Rasopathy disorder by administering one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide to a subject in need thereof; and methods of producing essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide.
    Type: Application
    Filed: August 3, 2021
    Publication date: August 25, 2022
    Applicant: SpringWorks Therapeutics Inc.
    Inventors: Kristin PATTERSON, Jiping LIU, Ricky Wayne COUCH, Peter Gregory VARLASHKIN, Mai LI, Yonghong GAN
  • Patent number: 11084780
    Abstract: The present disclosure relates to a) crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide; b) pharmaceutical compositions comprising one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, one or more pharmaceutically acceptable carriers; c) methods of treating a tumor a cancer, or a Rasopathy disorder by administering one or more crystalline forms of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide to a subject in need thereof, and methods of producing essentially pure Form IV of N—((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: August 10, 2021
    Assignee: SpringWorks Therapeutics, Inc.
    Inventors: Kristin Patterson, Jiping Liu, Ricky Wayne Couch, Peter Gregory Varlashkin, Mai Li, Yonghong Gan
  • Patent number: 6107302
    Abstract: The invention relates to an anhydrous crystalline form of (2-[2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy]ethyl L-valinate hydrochloride (otherwise known as valaciclovir hydrochloride) and a process for preparing it.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: August 22, 2000
    Assignee: Glaxo Wellcome Inc.
    Inventors: Barry Howard Carter, Jane Muse Partin, Peter Gregory Varlashkin, Richard Augustus Winnike, William Bayne Grubb, III, Gregory Alan Conway, Philip George Lake, David Michael Skinner, David James Whatrup