Patents by Inventor Mohammad AL-SAYAH

Mohammad AL-SAYAH 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: 11865212
    Abstract: Systems and methods for producing liposomes, including control liposomes and immunoliposomes targeting breast cancer are provided. Systems and methods for treating breast cancer, using targeted immunoliposomes produced according to various methods are also disclosed herein. For example, trastuzumab-conjugated immunoliposomes may be used to deliver chemotherapeutic agents to breast cancer tissues for the treatment of breast cancer. Systems and methods for actuating liposomes using ultrasound are also disclosed, such as systems and methods for actuating trastuzumab-conjugated liposomes accumulated in breast cancer tissues for the treatment of breast cancer.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: January 9, 2024
    Assignee: American University of Sharjah
    Inventors: Ghaleb Husseini, Mohammad Al-Sayah, Amal Elsadig
  • Patent number: 11340199
    Abstract: Provided are two-dimensional chromatography systems and methods for separating and/or analyzing complex mixtures of organic compounds. In particularly, a two-dimensional reversed-phase liquid chromatography (RPLC)—supercritical fluid chromatography (SFC) system is described including a trapping column at the interface which collects the analytes eluted from the first dimension chromatography while letting the RPLC mobile phase pass through. The peaks of interest from the RPLC dimension column are effectively focused as sharp concentration pulses on the trapping column, which is subsequently injected onto the second dimension SFC column. The system can be used for simultaneous achiral and chiral analysis of pharmaceutical compounds. The first dimension RPLC separation provides the achiral purity result, and the second dimension SFC separation provides the chiral purity result (enantiomeric excess).
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: May 24, 2022
    Assignee: Genentech, Inc.
    Inventors: Cadapakam Venkatramani, Mohammad Al-Sayah
  • Publication number: 20210113465
    Abstract: Systems and methods for producing liposomes, including control liposomes and immunoliposomes targeting breast cancer are provided. Systems and methods for treating breast cancer, using targeted immunoliposomes produced according to various methods are also disclosed herein. For example, trastuzumab-conjugated immunoliposomes may be used to deliver chemotherapeutic agents to breast cancer tissues for the treatment of breast cancer. Systems and methods for actuating liposomes using ultrasound are also disclosed, such as systems and methods for actuating trastuzumab-conjugated liposomes accumulated in breast cancer tissues for the treatment of breast cancer.
    Type: Application
    Filed: December 11, 2020
    Publication date: April 22, 2021
    Inventors: Ghaleb Husseini, Mohammad Al-Sayah, Amal Elsadig
  • Publication number: 20200393426
    Abstract: Provided are two-dimensional chromatography systems and methods for separating and/or analyzing complex mixtures of organic compounds. In particularly, a two-dimensional reversed-phase liquid chromatography (RPLC)—supercritical fluid chromatography (SFC) system is described including a trapping column at the interface which collects the analytes eluted from the first dimension chromatography while letting the RPLC mobile phase pass through. The peaks of interest from the RPLC dimension column are effectively focused as sharp concentration pulses on the trapping column, which is subsequently injected onto the second dimension SFC column. The system can be used for simultaneous achiral and chiral analysis of pharmaceutical compounds. The first dimension RPLC separation provides the achiral purity result, and the second dimension SFC separation provides the chiral purity result (enantiomeric excess).
    Type: Application
    Filed: August 27, 2020
    Publication date: December 17, 2020
    Applicant: Genentech, Inc.
    Inventors: Cadapakam VENKATRAMANI, Mohammad AL-SAYAH
  • Patent number: 10864161
    Abstract: Systems and methods for producing liposomes, including control liposomes and immunoliposomes targeting breast cancer are provided. Systems and methods for treating breast cancer, using targeted immunoliposomes produced according to various methods are also disclosed herein. For example, trastuzumab-conjugated immunoliposomes may be used to deliver chemotherapeutic agents to breast cancer tissues for the treatment of breast cancer. Systems and methods for actuating liposomes using ultrasound are also disclosed, such as systems and methods for actuating trastuzumab-conjugated liposomes accumulated in breast cancer tissues for the treatment of breast cancer.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: December 15, 2020
    Assignee: American University of Sharjah
    Inventors: Ghaleb Husseini, Mohammad Al-Sayah, Amal Elsadig
  • Patent number: 10788467
    Abstract: Provided are two-dimensional chromatography systems and methods for separating and/or analyzing complex mixtures of organic compounds. In particularly, a two-dimensional reversed-phase liquid chromatography (RPLC)—supercritical fluid chromatography (SFC) system is described including a trapping column at the interface which collects the analytes eluted from the first dimension chromatography while letting the RPLC mobile phase pass through. The peaks of interest from the RPLC dimension column are effectively focused as sharp concentration pulses on the trapping column, which is subsequently injected onto the second dimension SFC column. The system can be used for simultaneous achiral and chiral analysis of pharmaceutical compounds. The first dimension RPLC separation provides the achiral purity result, and the second dimension SFC separation provides the chiral purity result (enantiomeric excess).
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: September 29, 2020
    Assignee: Genentech, Inc.
    Inventors: Cadapakam Venkatramani, Mohammad Al-Sayah
  • Publication number: 20190110989
    Abstract: Systems and methods for producing liposomes, including control liposomes and immunoliposomes targeting breast cancer are provided. Systems and methods for treating breast cancer, using targeted immunoliposomes produced according to various methods are also disclosed herein. For example, trastuzumab-conjugated immunoliposomes may be used to deliver chemotherapeutic agents to breast cancer tissues for the treatment of breast cancer. Systems and methods for actuating liposomes using ultrasound are also disclosed, such as systems and methods for actuating trastuzumab-conjugated liposomes accumulated in breast cancer tissues for the treatment of breast cancer.
    Type: Application
    Filed: October 12, 2018
    Publication date: April 18, 2019
    Inventors: Ghaleb Husseini, Mohammad Al-Sayah, Amal Elsadig
  • Publication number: 20190079062
    Abstract: Provided are two-dimensional chromatography systems and methods for separating and/or analyzing complex mixtures of organic compounds. In particularly, a two-dimensional reversed-phase liquid chromatography (RPLC)—supercritical fluid chromatography (SFC) system is described including a trapping column at the interface which collects the analytes eluted from the first dimension chromatography while letting the RPLC mobile phase pass through. The peaks of interest from the RPLC dimension column are effectively focused as sharp concentration pulses on the trapping column, which is subsequently injected onto the second dimension SFC column. The system can be used for simultaneous achiral and chiral analysis of pharmaceutical compounds. The first dimension RPLC separation provides the achiral purity result, and the second dimension SFC separation provides the chiral purity result (enantiomeric excess).
    Type: Application
    Filed: September 7, 2018
    Publication date: March 14, 2019
    Applicant: Genentech, Inc.
    Inventors: Cadapakam VENKATRAMANI, Mohammad AL-SAYAH
  • Patent number: 10101306
    Abstract: Provided are two-dimensional chromatography systems and methods for separating and/or analyzing complex mixtures of organic compounds. In particularly, a two-dimensional reversed-phase liquid chromatography (RPLC)-supercritical fluid chromatography (SFC) system is described including a trapping column at the interface which collects the analytes eluted from the first dimension chromatography while letting the RPLC mobile phase pass through. The peaks of interest from the RPLC dimension column are effectively focused as sharp concentration pulses on the trapping column, which is subsequently injected onto the second dimension SFC column. The system can be used for simultaneous achiral and chiral analysis of pharmaceutical compounds. The first dimension RPLC separation provides the achiral purity result, and the second dimension SFC separation provides the chiral purity result (enantiomeric excess).
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: October 16, 2018
    Assignee: GENENTECH, INC.
    Inventors: Cadapakam Venkatramani, Mohammad Al-Sayah
  • Publication number: 20180243418
    Abstract: Systems and methods for producing liposomes, including control liposomes and various targeted liposomes. Systems and methods for treating conditions, such as, but not limited to various cancers, using targeted liposomes produced according to various methods disclosed herein. For example, estrone-conjugated liposomes may be used deliver chemotherapeutic agent(s) to breast cancer tissues for the treatment of breast cancer. Systems and methods for actuating liposomes using ultrasound. For example, systems and methods for actuating estrone-conjugated liposomes accumulated in breast cancer tissues for the treatment of breast cancer.
    Type: Application
    Filed: September 13, 2017
    Publication date: August 30, 2018
    Inventors: Ghaleb Husseini, Mohammad Al-Sayah, Ana Martins, Rute Vitor, Najla Salkho
  • Publication number: 20160238573
    Abstract: Provided are two-dimensional chromatography systems and methods for separating and/or analyzing complex mixtures of organic compounds. In particularly, a two-dimensional reversed-phase liquid chromatography (RPLC)-supercritical fluid chromatography (SFC) system is described including a trapping column at the interface which collects the analytes eluted from the first dimension chromatography while letting the RPLC mobile phase pass through. The peaks of interest from the RPLC dimension column are effectively focused as sharp concentration pulses on the trapping column, which is subsequently injected onto the second dimension SFC column. The system can be used for simultaneous achiral and chiral analysis of pharmaceutical compounds. The first dimension RPLC separation provides the achiral purity result, and the second dimension SFC separation provides the chiral purity result (enantiomeric excess).
    Type: Application
    Filed: October 26, 2015
    Publication date: August 18, 2016
    Inventors: Cadapakam VENKATRAMANI, Mohammad AL-SAYAH