Patents by Inventor Rida Mourtada

Rida Mourtada 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: 20240140999
    Abstract: The present application describes stapled peptide degron chimeras, which act as protein degradation inducing moieties, either by combining a stapled peptide that binds a disease-related protein with a small molecule degron, such as a cereblon- or VHL-binding small molecule as the degron, or a polypeptide sequence degron, such as a Cop1-binding Trib peptide as the degron; or by combining a stapled peptide degron with a peptide, such as a stapled peptide, or a small molecule that binds a disease-related protein. The present application also relates to methods for the targeted degradation of endogenous proteins through the use of stapled peptide degron chimeras which can be utilized in the treatment of proliferative disorders or other conditions whereby elimination of a disease-causing or disease-related protein would have a therapeutic benefit. The present application also provides methods for making compounds of the application and intermediates thereof.
    Type: Application
    Filed: February 23, 2023
    Publication date: May 2, 2024
    Inventors: Loren D. Walensky, Gregory H. Bird, Ann Morgan Cathcart, Rida Mourtada, Henry D. Herce, James E. Bradner
  • Patent number: 11952432
    Abstract: The disclosure relates to cell-permeable stabilized peptide modules and methods of use for e.g., cellular delivery of cargoes.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: April 9, 2024
    Assignee: Dana-Farber Cancer Institute, Inc.
    Inventors: Loren D. Walensky, Rida Mourtada, Henry D. Herce
  • Patent number: 11945846
    Abstract: Structurally stabilized, e.g., stapled, peptides with the ability to translocate through microbial cell membranes to the interior of microbial cells and exert a biological activity there are provided, as are methods of designing, making and using such peptides.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: April 2, 2024
    Assignee: Dana-Farber Cancer Institute, Inc.
    Inventors: Loren D. Walensky, Rida Mourtada
  • Publication number: 20230116760
    Abstract: This disclosure features structurally-stabilized oncolytic peptides and related compositions and methods of making same. Also disclosed are methods of using such structurally-stabilized peptides in the treatment of cancer, e.g., a hematological cancer, e.g., a leukemia, a lymphoma, or multiple myeloma, and/or in the inhibition of proliferation of a cancer cell, e.g., a hematological cancer, e.g., a leukemia and/or a lymphoma and/or a multiple myeloma cell. Also disclosed are methods of using such structurally-stabilized peptides for killing cancer cells or dual-killing cancer cell and micro-organisms, and thus providing therapeutics to treat cancer with or without simultaneously preventing or treating infection, while avoiding toxicity to normal, non-cancerous cells.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 13, 2023
    Inventors: Loren D. Walensky, Rida Mourtada, Henry D. Herce
  • Patent number: 11325955
    Abstract: Methods of generating and optimizing stabilized (e.g., stapled and/or stitched) anti-microbial peptides (StAMPs) for the prophylaxis and treatment of antibiotic-resistant (e.g., colistin-resistant, methicillin resistant, meropenem-resistant) bacterial infections (e.g., Gram-negative, Gram-positive), and methods for using such peptides for experimental investigation, livestock management, management of crops/trees/plants, and/or therapeutic benefit. Also featured are methods for reducing renal toxicity of a StAMP.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: May 10, 2022
    Assignee: Dana-Farber Cancer Institute, Inc.
    Inventors: Loren D. Walensky, Rida Mourtada
  • Publication number: 20210304840
    Abstract: A system for visually representing peptide sequences includes a memory configured to store instructions and a processor to execute the instructions to perform operations. The operations include receiving data representing a peptide sequence. The data includes an index representing a position for each amino acid in the peptide sequence. The operations further include categorizing each amino acid in the peptide sequence and assigning each amino acid a value associated with the category. The operations additionally include determining relationship groups, each group including two amino acids in the peptide sequence, based upon a geometrical structure of the peptide sequence. The operations also include filtering the relationship groups to remove groups based upon the category of at least one of the two amino acids that make up the group; and producing a visual representation that includes a representation of each amino acid of the filtered relationship groups.
    Type: Application
    Filed: August 23, 2019
    Publication date: September 30, 2021
    Inventors: Rida Mourtada, Henry D. Herce, Loren D. Walensky
  • Publication number: 20210061856
    Abstract: The disclosure relates to cell-permeable stabilized peptide modules and methods of use for e.g., cellular delivery of cargoes.
    Type: Application
    Filed: February 7, 2019
    Publication date: March 4, 2021
    Inventors: Loren D. Walensky, Rida Mourtada, Henry D. Herce
  • Publication number: 20200408746
    Abstract: This disclosure describes stabilized peptides and methods for detecting a biomarker on, outside, or within a live cell or tissue, or in a cell or tissue that has been fixed for an immunological assay or histopathologic evaluation. The present disclosure further describes stabilized peptides and methods for diagnosing and/or monitoring the progression of a disease in a subject, or for monitoring the efficacy of a disease treatment in a subject, based on the presence of a biomarker, the amount of a biomarker, and/or the localization of a biomarker in a live or fixed cell or tissue obtained from a subject.
    Type: Application
    Filed: March 14, 2019
    Publication date: December 31, 2020
    Inventors: Loren D. Walensky, Henry D. Herce, Rida Mourtada
  • Publication number: 20200354413
    Abstract: The present application describes stapled peptide degron chimeras, which act as protein degradation inducing moieties, either by combining a stapled peptide that binds a disease-related protein with a small molecule degron, such as a cereblon- or VHL-binding small molecule as the degron, or a polypeptide sequence degron, such as a Cop1-binding Trib peptide as the degron; or by combining a stapled peptide degron with a peptide, such as a stapled peptide, or a small molecule that binds a disease-related protein. The present application also relates to methods for the targeted degradation of endogenous proteins through the use of stapled peptide degron chimeras which can be utilized in the treatment of proliferative disorders or other conditions whereby elimination of a disease-causing or disease-related protein would have a therapeutic benefit. The present application also provides methods for making compounds of the application and intermediates thereof.
    Type: Application
    Filed: December 14, 2018
    Publication date: November 12, 2020
    Inventors: Loren D. Walensky, Gregory H. Bird, Ann Morgan Cathcart, Rida Mourtada, Henry D. Herce, James E. Bradner
  • Publication number: 20200308236
    Abstract: Structurally stabilized, e.g., stapled, peptides with the ability to translocate through microbial cell membranes to the interior of microbial cells and exert a biological activity there are provided, as are methods of designing, making and using such peptides.
    Type: Application
    Filed: March 9, 2020
    Publication date: October 1, 2020
    Inventors: Loren D. Walensky, Rida Mourtada
  • Publication number: 20200231638
    Abstract: The present invention provides methods of designing and making structurally stabilized anti-microbial peptides for the prophylaxis and treatment of infection. Methods are also disclosed for designing stabilized anti-microbial peptides that are selectively lytic/cytotoxic to bacteria, allowing for internal use of anti-microbial peptides without mammalian membrane disruption and cytotoxicity.
    Type: Application
    Filed: August 26, 2019
    Publication date: July 23, 2020
    Inventors: Loren D. Walensky, Rida Mourtada, Gregory H. Bird
  • Publication number: 20200207821
    Abstract: Methods of generating and optimizing stabilized (e.g., stapled and/or stitched) anti-microbial peptides (StAMPs) for the prophylaxis and treatment of antibiotic-resistant (e.g., colistin-resistant, methicillin resistant, meropenem-resistant) bacterial infections (e.g., Gram-negative, Gram-positive), and methods for using such peptides for experimental investigation, livestock management, management of crops/trees/plants, and/or therapeutic benefit. Also featured are methods for reducing renal toxicity of a StAMP.
    Type: Application
    Filed: July 18, 2018
    Publication date: July 2, 2020
    Inventors: Loren D. Walensky, Rida Mourtada
  • Patent number: 10464975
    Abstract: The present invention provides methods of designing and making structurally stabilized anti-microbial peptides for the prophylaxis and treatment of infection. Methods are also disclosed for designing stabilized anti-microbial peptides that are selectively lytic/cytotoxic to bacteria, allowing for internal use of anti-microbial peptides without mammalian membrane disruption and cytotoxicity.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: November 5, 2019
    Assignee: Dana-Farber Cancer Institute, Inc.
    Inventors: Loren D. Walensky, Rida Mourtada, Gregory H. Bird
  • Publication number: 20170247423
    Abstract: Structurally stabilized, e.g., stapled, peptides with the ability to translocate through microbial cell membranes to the interior of microbial cells and exert a biological activity there are provided, as are methods of designing, making and using such peptides.
    Type: Application
    Filed: February 28, 2017
    Publication date: August 31, 2017
    Inventors: Loren D. Walensky, Rida Mourtada
  • Publication number: 20170015716
    Abstract: The present invention provides methods of designing and making structurally stabilized anti-microbial peptides for the prophylaxis and treatment of infection. Methods are also disclosed for designing stabilized anti-microbial peptides that are selectively lytic/cytotoxic to bacteria, allowing for internal use of anti-microbial peptides without mammalian membrane disruption and cytotoxicity.
    Type: Application
    Filed: July 1, 2016
    Publication date: January 19, 2017
    Inventors: Loren D. Walensky, Rida Mourtada, Gregory H. Bird