Patents by Inventor Abraham J. Langseth

Abraham J. Langseth 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: 20240226037
    Abstract: The present disclosure relates to a method for treating certain types of tumors or cancers, such as plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), by orally administering an effective amount of mirdametinib to the patient, where an amount of mirdametinib is administered on the first day of treatment to provide (i) an AUC0-tau less than 400 ng·h/mL, (ii) a Cmax no more than 40 ng/ml, or (iii) both.
    Type: Application
    Filed: March 19, 2024
    Publication date: July 11, 2024
    Inventors: Uchenna H. ILOEJE, Abraham J. LANGSETH, Todd Webster SHEARER
  • Patent number: 12029711
    Abstract: The present disclosure relates to an oral dosage form, such as a capsule, comprising (a) mirdametinib having a d90 no more than 250 microns, a d50 no more than 50 microns, or both, and (b) one or more pharmaceutically acceptable excipients. These dosage forms are useful in the treatment of tumors and cancers, such as plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), high grade glioma (HGG), low grade ovarian cancer, Langerhans cell histiocytosis (LCH), brain cancer, and a cancer that has metastasized to a patient's brain. The disclosure also related to improved dosage regimens for mirdametinib treatments.
    Type: Grant
    Filed: March 18, 2024
    Date of Patent: July 9, 2024
    Assignee: SPRINGWORKS THERAPEUTICS, INC.
    Inventors: Piero L. Ruggiero, Kristin Patterson, Mark Hatcher, Jiping Liu, Uchenna H. Iloeje, Abraham J. Langseth
  • Publication number: 20240216305
    Abstract: The present disclosure relates to a method for treating certain types of tumors or cancers, such as plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), by orally administering an effective amount of mirdametinib to the patient, where an amount of mirdametinib is administered on the first day of treatment to provide (i) an AUC0-tau less than 400 ng·h/mL, (ii) a Cmax no more than 40 ng/ml, or (iii) both.
    Type: Application
    Filed: March 19, 2024
    Publication date: July 4, 2024
    Inventors: Uchenna H. ILOEJE, Abraham J. LANGSETH, Todd Webster SHEARER
  • Publication number: 20240216306
    Abstract: The present disclosure relates to a method for treating certain types of tumors or cancers, such as plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), by orally administering an effective amount of mirdametinib to the patient, where an amount of mirdametinib is administered on the first day of treatment to provide (i) an AUC0-tau less than 400 ng·h/mL, (ii) a Cmax no more than 40 ng/ml, or (iii) both.
    Type: Application
    Filed: March 19, 2024
    Publication date: July 4, 2024
    Inventors: Uchenna H. ILOEJE, Abraham J. LANGSETH, Todd Webster SHEARER
  • Patent number: 12011424
    Abstract: The present disclosure relates to methods for treating plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), comprising administering to a pediatric patient (e.g., 2 to 15 years of age) in need thereof mirdametinib or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: July 24, 2023
    Date of Patent: June 18, 2024
    Assignee: SPRINGWORKS THERAPEUTICS, INC.
    Inventors: Uchenna H Iloeje, Abraham J Langseth, Todd Shearer
  • Publication number: 20240173274
    Abstract: The present disclosure relates to a method for treating certain types of tumors or cancers, such as plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), by orally administering an effective amount of mirdametinib to the patient, where an amount of mirdametinib is administered on the first day of treatment to provide (i) an AUC0-tau less than 400 ng·h/mL, (ii) a Cmax no more than 40 ng/mL, or (iii) both.
    Type: Application
    Filed: November 22, 2023
    Publication date: May 30, 2024
    Inventors: Uchenna H. ILOEJE, Abraham J. LANGSETH, Todd Webster SHEARER
  • Publication number: 20240058282
    Abstract: The present disclosure relates to methods for treating plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), comprising administering to a pediatric patient (e.g., 2 to 15 years of age) in need thereof mirdametinib or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 24, 2023
    Publication date: February 22, 2024
    Inventors: Uchenna H. Iloeje, Abraham J. Langseth, Todd Shearer
  • Patent number: 11883375
    Abstract: The present disclosure relates to a method for treating certain types of tumors or cancers, such as plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), by orally administering an effective amount of mirdametinib to the patient, where an amount of mirdametinib is administered on the first day of treatment to provide (i) an AUC0-tau less than 400 ng h/mL, (ii) a Cmax no more than 40 ng/mL, or (iii) both.
    Type: Grant
    Filed: June 14, 2023
    Date of Patent: January 30, 2024
    Assignee: SPRINGWORKS THERAPEUTICS, INC.
    Inventors: Uchenna H Iloeje, Abraham J Langseth, Todd Shearer
  • Publication number: 20240000731
    Abstract: The present disclosure relates to methods for treating certain types of tumors or cancers, such as plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), by administering to a patient in need thereof mirdametinib or a pharmaceutically acceptable salt thereof, such as by a certain dosing scheme.
    Type: Application
    Filed: August 2, 2023
    Publication date: January 4, 2024
    Inventors: Uchenna H. ILOEJE, Abraham J. LANGSETH, Todd SHEARER
  • Patent number: 11839595
    Abstract: The present disclosure relates to a method for treating certain types of tumors or cancers, such as plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), by orally administering an effective amount of mirdametinib to the patient, where an amount of mirdametinib is administered on the first day of treatment to provide (i) an AUC0-tau less than 400 ng·h/mL, (ii) a Cmax no more than 40 ng/mL, or (iii) both.
    Type: Grant
    Filed: March 20, 2023
    Date of Patent: December 12, 2023
    Assignee: SPRINGWORKS THERAPEUTICS, INC.
    Inventors: Uchenna H Iloeje, Abraham J Langseth, Todd Shearer
  • Patent number: 11819487
    Abstract: The present disclosure relates to methods for treating plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), comprising administering to a pediatric patient (e.g., 2 to 15 years of age) in need thereof mirdametinib or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: November 21, 2023
    Assignee: SPRINGWORKS THERAPEUTICS, INC.
    Inventors: Uchenna H Iloeje, Abraham J Langseth, Todd Shearer
  • Patent number: 11806322
    Abstract: The present disclosure relates to a method for treating certain types of tumors or cancers, such as plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), by orally administering an effective amount of mirdametinib to the patient, where an amount of mirdametinib is administered on the first day of treatment to provide (i) an AUC0-tau less than 400 ng·h/mL, (ii) a Cmax no more than 40 ng/mL, or (iii) both.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: November 7, 2023
    Assignee: SPRINGWORKS THERAPEUTICS, INC.
    Inventors: Uchenna H Iloeje, Abraham J Langseth, Todd Shearer
  • Patent number: 11806321
    Abstract: The present disclosure relates to methods for treating certain types of tumors or cancers, such as plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), by administering to a patient in need thereof mirdametinib or a pharmaceutically acceptable salt thereof, such as by a certain dosing scheme.
    Type: Grant
    Filed: March 16, 2023
    Date of Patent: November 7, 2023
    Assignee: SPRINGWORKS THERAPEUTICS, INC.
    Inventors: Uchenna H Iloeje, Abraham J Langseth, Todd Shearer
  • Publication number: 20230321014
    Abstract: The present disclosure relates to a method for treating certain types of tumors or cancers, such as plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), by orally administering an effective amount of mirdametinib to the patient, where an amount of mirdametinib is administered on the first day of treatment to provide (i) an AUC0-tau less than 400 ng h/mL, (ii) a Cmax no more than 40 ng/mL, or (iii) both.
    Type: Application
    Filed: June 14, 2023
    Publication date: October 12, 2023
    Inventors: Uchenna H. Iloeje, Abraham J. Langseth, Todd Shearer
  • Publication number: 20230321013
    Abstract: The present disclosure relates to a method for treating certain types of tumors or cancers, such as plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF 1-PN), by orally administering an effective amount of mirdametinib to the patient, where an amount of mirdametinib is administered on the first day of treatment to provide (i) an AUC0-tau less than 400 ng·h/mL, (ii) a Cmax no more than 40 ng/mL, or (iii) both.
    Type: Application
    Filed: March 16, 2023
    Publication date: October 12, 2023
    Inventors: Uchenna H. Iloeje, Abraham J. Langseth, Todd Shearer
  • Publication number: 20230293462
    Abstract: The present disclosure relates to methods for treating certain types of tumors or cancers, such as plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), by administering to a patient in need thereof mirdametinib or a pharmaceutically acceptable salt thereof, such as by a certain dosing scheme.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 21, 2023
    Inventors: Uchenna H. Iloeje, Abraham J. Langseth, Todd Shearer
  • Publication number: 20230293463
    Abstract: The present disclosure relates to methods for treating cutaneous neurofibromas (cNF) comprising administering to a patient in need thereof mirdametinib or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 21, 2023
    Inventors: Uchenna H. Iloeje, Abraham J. Langseth
  • Publication number: 20230293466
    Abstract: The present disclosure relates to a method for treating certain types of tumors or cancers, such as plexiform neurofibromas (PN), plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), by orally administering an effective amount of mirdametinib to the patient, where an amount of mirdametinib is administered on the first day of treatment to provide (i) an AUC0-tau less than 400 ng·h/mL, (ii) a Cmax no more than 40 ng/mL, or (iii) both.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 21, 2023
    Inventors: Uchenna H Iloeje, Abraham J Langseth, Todd Shearer
  • Publication number: 20230293472
    Abstract: The present disclosure relates to methods for treating plexiform neurofibromas associated with neurofibromatosis type 1 (NF1-PN), comprising administering to a pediatric patient (e.g., 2 to 15 years of age) in need thereof mirdametinib or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 21, 2023
    Inventors: Uchenna H Iloejeo, Abraham J Langseth, Todd Shearer