Patents by Inventor John Ashraf Fou Salama

John Ashraf Fou Salama 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: 12138034
    Abstract: Drug delivery articles, resident articles, and retrieval systems e.g., for gram-level dosing, are generally provided. In some embodiments, the residence articles are configured for transesophageal administration, transesophageal retrieval, and/or gastric retention to/in a subject. In certain embodiments, the residence article includes dimensions configured for transesophageal administration with a gastric resident system. In some cases, the residence article may be configured to control drug release e.g., with zero-order drug kinetics with no potential for burst release for weeks to months. In some embodiments, the residence articles described herein comprise biocompatible materials and/or are safe for gastric retention. In certain embodiments, the residence article includes dimensions configured for transesophageal retrieval. In some cases, the residence articles described herein may comprise relatively large doses of drug (e.g., greater than or equal to 1 gram).
    Type: Grant
    Filed: December 15, 2023
    Date of Patent: November 12, 2024
    Assignees: Massachusetts Institute of Technology, The Brigham and Women's Hospital, Inc., The General Hospital Corporation
    Inventors: Robert S. Langer, Carlo Giovanni Traverso, Malvika Verma, Feyisope Eweje, Christoph Winfried Johannes Steiger, Junwei Li, Nhi Phan, Hen-Wei Huang, Jacqueline Chu, John Ashraf Fou Salama
  • Publication number: 20240108241
    Abstract: Drug delivery articles, resident articles, and retrieval systems e.g., for gram-level dosing, are generally provided. In some embodiments, the residence articles are configured for transesophageal administration, transesophageal retrieval, and/or gastric retention to/in a subject. In certain embodiments, the residence article includes dimensions configured for transesophageal administration with a gastric resident system. In some cases, the residence article may be configured to control drug release e.g., with zero-order drug kinetics with no potential for burst release for weeks to months. In some embodiments, the residence articles described herein comprise biocompatible materials and/or are safe for gastric retention. In certain embodiments, the residence article includes dimensions configured for transesophageal retrieval. In some cases, the residence articles described herein may comprise relatively large doses of drug (e.g., greater than or equal to 1 gram).
    Type: Application
    Filed: December 15, 2023
    Publication date: April 4, 2024
    Applicants: Massachusetts Institute of Technology, The Brigham and Women's Hospital, Inc., The General Hospital Corporation
    Inventors: Robert S. Langer, Carlo Giovanni Traverso, Malvika Verma, Feyisope Eweje, Christoph Winfried Johannes Steiger, Junwei Li, Nhi Phan, Hen-Wei Huang, Jacqueline Chu, John Ashraf Fou Salama
  • Patent number: 11850034
    Abstract: Drug delivery articles, resident articles, and retrieval systems e.g., for gram-level dosing, are generally provided. In some embodiments, the residence articles are configured for transesophageal administration, transesophageal retrieval, and/or gastric retention to/in a subject. In certain embodiments, the residence article includes dimensions configured for transesophageal administration with a gastric resident system. In some cases, the residence article may be configured to control drug release e.g., with zero-order drug kinetics with no potential for burst release for weeks to months. In some embodiments, the residence articles described herein comprise biocompatible materials and/or are safe for gastric retention. In certain embodiments, the residence article includes dimensions configured for transesophageal retrieval. In some cases, the residence articles described herein may comprise relatively large doses of drug (e.g., greater than or equal to 1 gram).
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: December 26, 2023
    Assignees: Massachusetts Institute of Technology, The Brigham and Women's Hospital, Inc.
    Inventors: Robert S. Langer, Carlo Giovanni Traverso, Malvika Verma, Feyisope Eweje, Christoph Winfried Johannes Steiger, Junwei Li, Nhi Phan, Hen-Wei Huang, Jacqueline Chu, John Ashraf Fou Salama
  • Publication number: 20210353174
    Abstract: Drug delivery articles, resident articles, and retrieval systems e.g., for gram-level dosing, are generally provided. In some embodiments, the residence articles are configured for transesophageal administration, transesophageal retrieval, and/or gastric retention to/in a subject. In certain embodiments, the residence article includes dimensions configured for transesophageal administration with a gastric resident system. In some cases, the residence article may be configured to control drug release e.g., with zero-order drug kinetics with no potential for burst release for weeks to months. In some embodiments, the residence articles described herein comprise biocompatible materials and/or are safe for gastric retention. In certain embodiments, the residence article includes dimensions configured for transesophageal retrieval. In some cases, the residence articles described herein may comprise relatively large doses of drug (e.g., greater than or equal to 1 gram).
    Type: Application
    Filed: May 12, 2021
    Publication date: November 18, 2021
    Applicants: Massachusetts Institute of Technology, The Brigham and Women's Hospital, Inc., The General Hospital Corporation
    Inventors: Robert S. Langer, Carlo Giovanni Traverso, Malvika Verma, Feyisope Eweje, Christoph Winfried Johannes Steiger, Junwei Li, Nhi Phan, Hen-Wei Huang, Jacqueline Chu, John Ashraf Fou Salama