Patents by Inventor Pamela B. Conley

Pamela B. Conley 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: 20240076642
    Abstract: The present disclosure provides methods for manufacturing a fXa derivative protein at large scale leading to high yield of highly pure protein product. The method may include adding a detergent to a sample that contains a polynucleotide construct encoding the protein and purifying the protein through a soybean trypsin inhibitor (STI)-based affinity chromatograph, an ion exchange and mixed mode chromatograph and a hydrophobic interaction.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 7, 2024
    Inventors: Mark Karbarz, Pamela B. Conley, Genmin Lu
  • Patent number: 11845966
    Abstract: The present disclosure provides methods for manufacturing a fXa derivative protein at large scale leading to high yield of highly pure protein product. The method may include adding a detergent to a sample that contains a polynucleotide construct encoding the protein and purifying the protein through a soybean trypsin inhibitor (STI)-based affinity chromatograph, an ion exchange and mixed mode chromatograph and a hydrophobic interaction.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: December 19, 2023
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Mark Karbarz, Pamela B. Conley, Genmin Lu
  • Publication number: 20230383276
    Abstract: Disclosed are methods and isolated cells useful for the improved production of function fXa derivative protein that acts as a fXa inhibitor antidote. One aspect relates to an isolated cell comprising the r-Antidote polynucleotide and Furin polynucleotide. Another aspect relates to a method for preparing the cleaved two-chain r-Antidote by expressing, in a cell, the pre-processed r-Antidote polypeptide and a Furin polypeptide.
    Type: Application
    Filed: March 22, 2023
    Publication date: November 30, 2023
    Inventors: Genmin Lu, Pamela B. Conley, Uma Sinha
  • Publication number: 20230181581
    Abstract: Methods for treating B cell lymphomas are provided. B cell lymphomas patients suitable for treatments can be identified based on the baseline B cell subset frequencies. For instance, increased frequency of transitional (CD10+) B cells within total nave B cells or within total B cells predicts poor response to kinase inhibitors. By contrast, having an increased nave B cells to total B cells frequency without an increased transitional (CD10+) B cell frequency predicts good response to the kinase inhibitors. Having a decreased frequency of nave B cells of the total B cell population with a corresponding increase in frequency of memory switched and double negative B cells of the total B cell population also predicts good response to the kinase inhibitors. Once the patients are identified, the patients can be suitably treated with the kinase inhibitors such as cerdulatinib.
    Type: Application
    Filed: May 20, 2021
    Publication date: June 15, 2023
    Applicant: Alexion Pharmaceuticals, Inc.
    Inventors: Gregory Coffey, Matthew Birrell, Pamela B. Conley, Andreas H. Betz
  • Publication number: 20220233533
    Abstract: Compositions and methods for treating lymphoma, in particular, T-cell lymphoma and follicular lymphoma, in a human patient are provided. The methods entail administering to the patient an effective amount of cerdulatinib.
    Type: Application
    Filed: January 31, 2022
    Publication date: July 28, 2022
    Inventors: Gregory Coffey, Matthew Birrell, Pamela B. Conley, John T. Curnutte, Anjali Pandey, Andrew Steele, Glenn Michelson
  • Publication number: 20220098565
    Abstract: Disclosed are methods and isolated cells useful for the improved production of function fXa derivative protein that acts as a fXa inhibitor antidote. One aspect relates to an isolated cell comprising the r-Antidote polynucleotide and Furin polynucleotide. Another aspect relates to a method for preparing the cleaved two-chain r-Antidote by expressing, in a cell, the pre-processed r-Antidote polypeptide and a Furin polypeptide.
    Type: Application
    Filed: July 28, 2021
    Publication date: March 31, 2022
    Inventors: Genmin Lu, Pamela B. Conley, Uma Sinha
  • Patent number: 11266645
    Abstract: Compositions and methods for treating lymphoma, in particular, T-cell lymphoma and follicular lymphoma, in a human patient are provided. The methods entail administering to the patient an effective amount of cerdulatinib.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: March 8, 2022
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Gregory Coffey, Matthew Birrell, Pamela B. Conley, John T. Curnutte, Anjali Pandey, Andrew Steele, Glenn Michelson
  • Publication number: 20210379163
    Abstract: The present disclosure relates to compositions and methods for the treatment of bleeding disorders, such as hemophilia A, hemophilia B, von Willebrand (vWF) disease, and factor XII deficiency, by reducing the circulating concentration of tissue factor pathway inhibitor (TFPI), with a factor Xa derivative.
    Type: Application
    Filed: February 16, 2021
    Publication date: December 9, 2021
    Inventors: Genmin Lu, Uma Sinha, Mark Karbarz, Anjali Pandey, Pamela B. Conley
  • Publication number: 20210371842
    Abstract: The present disclosure relates to antidotes to anticoagulants targeting factor Xa. The antidotes are factor Xa protein derivatives that bind to the factor Xa inhibitors thereby substantially neutralizing them but do not assemble into the prothrombinase complex. In one embodiment, the derivatives described herein lack or have reduced intrinsic coagulant activity.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 2, 2021
    Inventors: Pamela B. Conley, Genmin Lu, Leonard G. Presta, John T. Curnutte
  • Publication number: 20210348149
    Abstract: The present disclosure provides methods for manufacturing a fXa derivative protein at large scale leading to high yield of highly pure protein product. The method may include adding a detergent to a sample that contains a polynucleotide construct encoding the protein and purifying the protein through a soybean trypsin inhibitor (STI)-based affinity chromatograph, an ion exchange and mixed mode chromatograph and a hydrophobic interaction.
    Type: Application
    Filed: March 9, 2021
    Publication date: November 11, 2021
    Inventors: Mark Karbarz, Pamela B. Conley, Genmin Lu
  • Publication number: 20210340515
    Abstract: The present invention relates antidotes to anticoagulants targeting factor Xa. The antidotes are factor X and factor Xa protein derivatives that bind to the factor Xa inhibitors thereby substantially neutralizing them but do not assemble into the prothrombinase complex. The derivatives describe herein lack or have reduced intrinsic coagulant activity. Disclosed herein are methods of reversing anticoagulation, stopping or preventing bleeding in a patient that is currently undergoing anticoagulant therapy with a factor Xa inhibitor.
    Type: Application
    Filed: March 9, 2021
    Publication date: November 4, 2021
    Inventors: Uma Sinha, Genmin Lu, Pamela B. Conley
  • Patent number: 10954503
    Abstract: The present invention relates antidotes to anticoagulants targeting factor Xa. The antidotes are factor X and factor Xa protein derivatives that bind to the factor Xa inhibitors thereby substantially neutralizing them but do not assemble into the prothrombinase complex. The derivatives describe herein lack or have reduced intrinsic coagulant activity. Disclosed herein are methods of reversing anticoagulation, stopping or preventing bleeding in a patient that is currently undergoing anticoagulant therapy with a factor Xa inhibitor.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: March 23, 2021
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Uma Sinha, Genmin Lu, Pamela B. Conley
  • Patent number: 10954504
    Abstract: The present disclosure provides methods for manufacturing a fXa derivative protein at large scale leading to high yield of highly pure protein product. The method may include adding a detergent to a sample that contains a polynucleotide construct encoding the protein and purifying the protein through a soybean trypsin inhibitor (STI)-based affinity chromatograph, an ion exchange and mixed mode chromatograph and a hydrophobic interaction.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: March 23, 2021
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Mark Karbarz, Pamela B. Conley, Genmin Lu
  • Publication number: 20200208131
    Abstract: The present disclosure provides methods for manufacturing a fXa derivative protein at large scale leading to high yield of highly pure protein product. The method may include adding a detergent to a sample that contains a polynucleotide construct encoding the protein and purifying the protein through a soybean trypsin inhibitor (STI)-based affinity chromatograph, an ion exchange and mixed mode chromatograph and a hydrophobic interaction.
    Type: Application
    Filed: January 10, 2020
    Publication date: July 2, 2020
    Inventors: Mark Karbarz, Pamela B. Conley, Genmin Lu
  • Patent number: 10604748
    Abstract: The present disclosure provides methods for manufacturing a fXa derivative protein at large scale leading to high yield of highly pure protein product. The method may include adding a detergent to a sample that contains a polynucleotide construct encoding the protein and purifying the protein through a soybean trypsin inhibitor (STI)-based affinity chromatograph, an ion exchange and mixed mode chromatograph and a hydrophobic interaction.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: March 31, 2020
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Mark Karbarz, Pamela B. Conley, Genmin Lu
  • Publication number: 20200061060
    Abstract: Compositions and methods for treating lymphoma, in particular, T-cell lymphoma and follicular lymphoma, in a human patient are provided. The methods entail administering to the patient an effective amount of cerdulatinib.
    Type: Application
    Filed: May 3, 2019
    Publication date: February 27, 2020
    Inventors: Gregory Coffey, Matthew Birrell, Pamela B. Conley, John T. Curnutte, Anjali Pandey, Andrew Steele, Glenn Michelson
  • Publication number: 20190309279
    Abstract: The present invention relates antidotes to anticoagulants targeting factor Xa. The antidotes are factor X and factor Xa protein derivatives that bind to the factor Xa inhibitors thereby substantially neutralizing them but do not assemble into the prothrombinase complex. The derivatives describe herein lack or have reduced intrinsic coagulant activity. Disclosed herein are methods of reversing anticoagulation, stopping or preventing bleeding in a patient that is currently undergoing anticoagulant therapy with a factor Xa inhibitor.
    Type: Application
    Filed: January 17, 2019
    Publication date: October 10, 2019
    Inventors: Uma Sinha, Genmin Lu, Pamela B. Conley
  • Publication number: 20190127720
    Abstract: Disclosed are methods and isolated cells useful for the improved production of function fXa derivative protein that acts as a fXa inhibitor antidote. One aspect relates to an isolated cell comprising the r-Antidote polynucleotide and Furin polynucleotide. Another aspect relates to a method for preparing the cleaved two-chain r-Antidote by expressing, in a cell, the pre-processed r-Antidote polypeptide and a Furin polypeptide.
    Type: Application
    Filed: September 11, 2018
    Publication date: May 2, 2019
    Inventors: Genmin Lu, Pamela B. Conley, Uma Sinha
  • Patent number: 10190111
    Abstract: The present invention relates antidotes to anticoagulants targeting factor Xa. The antidotes are factor X and factor Xa protein derivatives that bind to the factor Xa inhibitors thereby substantially neutralizing them but do not assemble into the prothrombinase complex. The derivatives describe herein lack or have reduced intrinsic coagulant activity. Disclosed herein are methods of reversing anticoagulation, stopping or preventing bleeding in a patient that is currently undergoing anticoagulant therapy with a factor Xa inhibitor.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: January 29, 2019
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Uma Sinha, Genmin Lu, Pamela B. Conley
  • Publication number: 20180333469
    Abstract: The present disclosure relates to compositions and methods for the treatment of bleeding disorders, such as hemophilia A, hemophilia B, von Willebrand (vWF) disease, and factor XII deficiency, by reducing the circulating concentration of tissue factor pathway inhibitor (TFPI), with a factor Xa derivative.
    Type: Application
    Filed: March 12, 2018
    Publication date: November 22, 2018
    Inventors: Genmin Lu, Uma Sinha, Mark Karbarz, Anjali Pandey, Pamela B. Conley