Patents by Inventor John Andrew MacKay

John Andrew MacKay 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: 20230181752
    Abstract: This disclosure provides a novel compositions and methods to deliver cyclosporine A using genetically engineered protein polymers.
    Type: Application
    Filed: October 10, 2022
    Publication date: June 15, 2023
    Inventors: John Andrew Mackay, Mihir Shah, Sarah F. Hamm-Alvarez, Hao Guo, Santosh Peddi
  • Patent number: 11464867
    Abstract: This disclosure provides a novel compositions and methods to deliver cyclosporine A using genetically engineered protein polymers.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: October 11, 2022
    Assignee: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: John Andrew Mackay, Mihir Shah, Sarah F. Hamm-Alvarez, Hao Guo, Santosh Peddi
  • Patent number: 11224662
    Abstract: Disclosed herein are novel methods and compositions for targeting drug delivery systems to specific cells. One aspect relates to a drug delivery system comprising an elastin-like peptide (ELP) component and a ligand selected from the group consisting of an polymeric immunoglobulin receptor binding site in the C?3 domain of dimeric human IgA (mIgA) and knob capable of either drug encapsulation or drug attachment. Further aspects relate to drug delivery systems comprising an elastin-like peptide (ELP) component and a ligand; wherein the ligand specifically binds to a receptor selected from the group consisting of coxsackievirus and adenovirus receptor (CAR) and polymeric immunoglobulin receptor (pIgR). Further aspects include the novel transcytosing properties of the elastin-like peptide and the ligand, knob. Also provided are methods and pharmaceutical compositions comprising the disclosed therapeutics.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: January 18, 2022
    Assignee: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Sarah Hamm-Alvarez, John Andrew MacKay, Guoyong Sun, Pang-Yu Hsueh
  • Patent number: 11124559
    Abstract: Described herein is the use of elastin-like polypeptides to generate hemoglobin-based oxygen carriers as a means of preventing and treating conditions caused by blood loss or anemia, for example, hemorrhagic shock. Elastin-like polypeptides are capable of creating therapeutically functional fusion proteins through genetic engineering with a therapeutic agent, for example, hemoglobin and biologic equivalent thereof. Specific forms of these fusion proteins have the ability to form into spherical nanoparticles possessing a therapeutically agent at their core. This provides a unique basis for employing elastin-like polypeptides as hemoglobin carriers in the manufacture of blood substitutes.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: September 21, 2021
    Assignee: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Jordan Tremaine Despanie, Hao Guo, John Andrew MacKay
  • Patent number: 10961317
    Abstract: Disclosed herein are recombinant polypeptides comprising an elastin-like peptide (ELP) and a scFv, or a biological equivalent of the scFv. Also disclosed are compositions containing scFv-ELP polypeptides and methods of use.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: March 30, 2021
    Assignee: University of Southern California
    Inventors: Alan L. Epstein, John Andrew MacKay, Peisheng Hu, Suhaas Aluri
  • Publication number: 20200079868
    Abstract: Disclosed herein are recombinant polypeptides comprising an elastin-like peptide (ELP) and a scFv, or a biological equivalent of the scFv. Also disclosed are compositions containing scFv-ELP polypeptides and methods of use.
    Type: Application
    Filed: January 22, 2019
    Publication date: March 12, 2020
    Inventors: Alan L. Epstein, John Andrew MacKay, Peisheng Hu, Suhaas Aluri
  • Publication number: 20200062825
    Abstract: Described herein is the use of elastin-like polypeptides to generate hemoglobin-based oxygen carriers as a means of preventing and treating conditions caused by blood loss or anemia, for example, hemorrhagic shock. Elastin-like polypeptides are capable of creating therapeutically functional fusion proteins through genetic engineering with a therapeutic agent, for example, hemoglobin and biologic equivalent thereof. Specific forms of these fusion proteins have the ability to form into spherical nanoparticles possessing a therapeutically agent at their core. This provides a unique basis for employing elastin-like polypeptides as hemoglobin carriers in the manufacture of blood substitutes.
    Type: Application
    Filed: November 30, 2018
    Publication date: February 27, 2020
    Inventors: Jordan Tremaine Despanie, Hao Guo, John Andrew MacKay
  • Publication number: 20190375797
    Abstract: Disclosed herein are novel methods and compositions for targeting drug delivery systems to specific cells. One aspect relates to a drug delivery system comprising an elastin-like peptide (ELP) component and a ligand selected from the group consisting of mIgA and knob capable of either drug encapsulation or drug attachment. Further aspects relate to drug delivery systems comprising an elastin-like peptide (ELP) component and a ligand; wherein the ligand specifically binds to a receptor selected from the group consisting of CAR and pIgR. Further aspects include the novel transcytosing properties of the elastin-like peptide and the ligand, knob. Also provided are methods and pharmaceutical compositions comprising the disclosed therapeutics.
    Type: Application
    Filed: December 21, 2018
    Publication date: December 12, 2019
    Inventors: Sarah Hamm-Alvarez, John Andrew MacKay, Guoyong Sun, Pang-Yu Hsueh
  • Publication number: 20190290726
    Abstract: Provided herein are second generation FKBP-ELP drug carriers having physicochemical properties for enhanced systemic circulation and methods for their use.
    Type: Application
    Filed: June 5, 2017
    Publication date: September 26, 2019
    Inventors: John Andrew MACKAY, Jugal P. DHANDHUKIA, Santosh PEDDI, S. Kenny ROBERTS
  • Publication number: 20190282656
    Abstract: This disclosure provides a novel compositions and methods to deliver cyclosporine A using genetically engineered protein polymers.
    Type: Application
    Filed: February 12, 2019
    Publication date: September 19, 2019
    Inventors: John Andrew Mackay, Mihir Shah, Sarah F. Hamm-Alvarez, Hao Guo, Santosh Peddi
  • Publication number: 20190247317
    Abstract: Provided herein are therapeutic agents comprising an elastin-like peptide (ELP) component and a ligand that specifically targets and binds an ICAM-1 receptor. In one aspect, the ELP comprises, or alternatively consists essentially of, or yet further consists of one or more sequence(s) designated S48I48 and/or mICMA-1 SI and/or hICAM-1 S1 or biological equivalents thereof. In a further aspect, the ELP/ligand composition further comprises a therapeutic agent. In one aspect, the therapeutic agent is specific to the treatment or amelioration of symptoms associated with autoimmune disorders such as SjS.
    Type: Application
    Filed: September 7, 2018
    Publication date: August 15, 2019
    Inventors: Sarah F. Hamm-Alvarez, John Andrew MacKay, Pang-Yu Hsueh
  • Publication number: 20190022190
    Abstract: Provided herein is an agent comprising an elastin-like peptide (ELP) component fused to a hemoglobin protein, or a fragment of the hemoglobin protein, as well as methods of making an using same. The agents are useful as blood substitutes and treatment of anemia and related disorders.
    Type: Application
    Filed: July 17, 2018
    Publication date: January 24, 2019
    Inventors: Jordan Despanie, John Andrew MacKay, Hao Guo
  • Publication number: 20180094137
    Abstract: Disclosed herein are novel methods and compositions for targeting ocular diseases. One aspect relates to a contact lens comprising an elastin-like peptide (ELP) component and optionally a therapeutic agent. Also provided are methods for treating ocular diseases comprising administering a contact lens of the disclosure to a subject in need thereof.
    Type: Application
    Filed: March 31, 2014
    Publication date: April 5, 2018
    Applicant: University of virginia Patent Foundation
    Inventors: John Andrew Mackay, Wan Wang, Gordon W. Laurie
  • Publication number: 20160017004
    Abstract: Disclosed herein are novel methods and compositions for targeting drug delivery systems to specific cells. One aspect relates to a drug delivery system comprising an elastin-like peptide (ELP) component and a ligand selected from the group consisting of mIgA and knob capable of either drug encapsulation or drug attachment. Further aspects relate to drug delivery systems comprising an elastin-like peptide (ELP) component and a ligand; wherein the ligand specifically binds to a receptor selected from the group consisting of CAR and pIgR. Further aspects include the novel transcytosing properties of the elastin-like peptide and the ligand, knob. Also provided are methods and pharmaceutical compositions comprising the disclosed therapeutics.
    Type: Application
    Filed: July 28, 2015
    Publication date: January 21, 2016
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Sarah Hamm-Alvarez, John Andrew MacKay, Guoyong Sun, Pang-Yu Hsueh
  • Publication number: 20150238431
    Abstract: Provided herein are therapeutic agents comprising an elastin-like peptide (ELP) component and a ligand that specifically targets and binds an ICAM-1 receptor. In one aspect, the ELP comprises, or alternatively consists essentially of, or yet further consists of one or more sequence(s) designated S48I48 and/or mICMA-1 SI and/or hICAM-1 S1 or biological equivalents thereof. In a further aspect, the ELP/ligand composition further comprises a therapeutic agent. In one aspect, the therapeutic agent is specific to the treatment or amelioration of symptoms associated with autoimmune disorders such as SjS.
    Type: Application
    Filed: April 10, 2015
    Publication date: August 27, 2015
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Sarah F. Hamm-Alvarez, John Andrew MacKay, Pang-Yu Hsueh
  • Patent number: 9102763
    Abstract: Described herein are bioresponsive protein polymers for therapeutic applications, including delivery to physiologically demanding environments, such as the eye surface. Bioresponsive protein polymers can be fused with biopharmaceuticals using genetic engineering techniques for enhanced therapeutic activity. In certain embodiments, the unique temperature-sensitive phase separation properties of bioresponsive protein polymers, allows generation of therapeutics resistant to ocular clearance. Such fusion proteins containing bioresponsive protein polymers and biopharmaceuticals allow retention of drugs in the eye for much longer periods of time. Improved biostability and bioavailability improves drug efficacy, while reducing cost and eliminating the need for repeated drug Application.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: August 11, 2015
    Assignee: University of Southern California
    Inventors: John Andrew MacKay, Wan Wang
  • Publication number: 20150218280
    Abstract: Disclosed herein are recombinant polypeptides comprising an elastin-like peptide (ELP) and a scFv, or a biological equivalent of the scFv. Also disclosed are compositions containing scFv-ELP polypeptides and methods of use.
    Type: Application
    Filed: August 8, 2013
    Publication date: August 6, 2015
    Inventors: Alan L. Epstein, John Andrew MacKay, Peisheng Hu, Suhaas Aluri
  • Publication number: 20150209335
    Abstract: This disclosure provides a novel compositions and methods to deliver small molecule therapeutics using genetically engineered protein polymers connected to the ‘cognate’ human protein target of that drug.
    Type: Application
    Filed: April 9, 2015
    Publication date: July 30, 2015
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: John Andrew MacKay, Sarah F. Hamm-Alvarez, Pu Shi, Jugal P. Dhandhukia, Mihir K. Shah
  • Publication number: 20130196926
    Abstract: Described herein are bioresponsive protein polymers for therapeutic applications, including delivery to physiologically demanding environments, such as the eye surface. Bioresponsive protein polymers can be fused with biopharmaceuticals using genetic engineering techniques for enhanced therapeutic activity. In certain embodiments, the unique temperature-sensitive phase separation properties of bioresponsive protein polymers, allows generation of therapeutics resistant to ocular clearance. Such fusion proteins containing bioresponsive protein polymers and biopharmaceuticals allow retention of drugs in the eye for much longer periods of time.
    Type: Application
    Filed: July 26, 2012
    Publication date: August 1, 2013
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: John Andrew MacKay, Wan Wang