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).
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Publication number: 20230181752Abstract: This disclosure provides a novel compositions and methods to deliver cyclosporine A using genetically engineered protein polymers.Type: ApplicationFiled: October 10, 2022Publication date: June 15, 2023Inventors: John Andrew Mackay, Mihir Shah, Sarah F. Hamm-Alvarez, Hao Guo, Santosh Peddi
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Patent number: 11464867Abstract: This disclosure provides a novel compositions and methods to deliver cyclosporine A using genetically engineered protein polymers.Type: GrantFiled: February 12, 2019Date of Patent: October 11, 2022Assignee: UNIVERSITY OF SOUTHERN CALIFORNIAInventors: John Andrew Mackay, Mihir Shah, Sarah F. Hamm-Alvarez, Hao Guo, Santosh Peddi
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Patent number: 11224662Abstract: 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: GrantFiled: December 21, 2018Date of Patent: January 18, 2022Assignee: UNIVERSITY OF SOUTHERN CALIFORNIAInventors: Sarah Hamm-Alvarez, John Andrew MacKay, Guoyong Sun, Pang-Yu Hsueh
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Patent number: 11124559Abstract: 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: GrantFiled: November 30, 2018Date of Patent: September 21, 2021Assignee: UNIVERSITY OF SOUTHERN CALIFORNIAInventors: Jordan Tremaine Despanie, Hao Guo, John Andrew MacKay
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Patent number: 10961317Abstract: 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: GrantFiled: January 22, 2019Date of Patent: March 30, 2021Assignee: University of Southern CaliforniaInventors: Alan L. Epstein, John Andrew MacKay, Peisheng Hu, Suhaas Aluri
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Publication number: 20200079868Abstract: 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: ApplicationFiled: January 22, 2019Publication date: March 12, 2020Inventors: Alan L. Epstein, John Andrew MacKay, Peisheng Hu, Suhaas Aluri
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Publication number: 20200062825Abstract: 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: ApplicationFiled: November 30, 2018Publication date: February 27, 2020Inventors: Jordan Tremaine Despanie, Hao Guo, John Andrew MacKay
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Publication number: 20190375797Abstract: 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: ApplicationFiled: December 21, 2018Publication date: December 12, 2019Inventors: Sarah Hamm-Alvarez, John Andrew MacKay, Guoyong Sun, Pang-Yu Hsueh
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Publication number: 20190290726Abstract: Provided herein are second generation FKBP-ELP drug carriers having physicochemical properties for enhanced systemic circulation and methods for their use.Type: ApplicationFiled: June 5, 2017Publication date: September 26, 2019Inventors: John Andrew MACKAY, Jugal P. DHANDHUKIA, Santosh PEDDI, S. Kenny ROBERTS
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Publication number: 20190282656Abstract: This disclosure provides a novel compositions and methods to deliver cyclosporine A using genetically engineered protein polymers.Type: ApplicationFiled: February 12, 2019Publication date: September 19, 2019Inventors: John Andrew Mackay, Mihir Shah, Sarah F. Hamm-Alvarez, Hao Guo, Santosh Peddi
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Publication number: 20190247317Abstract: 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: ApplicationFiled: September 7, 2018Publication date: August 15, 2019Inventors: Sarah F. Hamm-Alvarez, John Andrew MacKay, Pang-Yu Hsueh
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Publication number: 20190022190Abstract: 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: ApplicationFiled: July 17, 2018Publication date: January 24, 2019Inventors: Jordan Despanie, John Andrew MacKay, Hao Guo
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Publication number: 20180094137Abstract: 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: ApplicationFiled: March 31, 2014Publication date: April 5, 2018Applicant: University of virginia Patent FoundationInventors: John Andrew Mackay, Wan Wang, Gordon W. Laurie
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Publication number: 20160017004Abstract: 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: ApplicationFiled: July 28, 2015Publication date: January 21, 2016Applicant: UNIVERSITY OF SOUTHERN CALIFORNIAInventors: Sarah Hamm-Alvarez, John Andrew MacKay, Guoyong Sun, Pang-Yu Hsueh
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Publication number: 20150238431Abstract: 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: ApplicationFiled: April 10, 2015Publication date: August 27, 2015Applicant: UNIVERSITY OF SOUTHERN CALIFORNIAInventors: Sarah F. Hamm-Alvarez, John Andrew MacKay, Pang-Yu Hsueh
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Patent number: 9102763Abstract: 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: GrantFiled: July 26, 2012Date of Patent: August 11, 2015Assignee: University of Southern CaliforniaInventors: John Andrew MacKay, Wan Wang
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Publication number: 20150218280Abstract: 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: ApplicationFiled: August 8, 2013Publication date: August 6, 2015Inventors: Alan L. Epstein, John Andrew MacKay, Peisheng Hu, Suhaas Aluri
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Publication number: 20150209335Abstract: 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: ApplicationFiled: April 9, 2015Publication date: July 30, 2015Applicant: UNIVERSITY OF SOUTHERN CALIFORNIAInventors: John Andrew MacKay, Sarah F. Hamm-Alvarez, Pu Shi, Jugal P. Dhandhukia, Mihir K. Shah
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Publication number: 20130196926Abstract: 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: ApplicationFiled: July 26, 2012Publication date: August 1, 2013Applicant: UNIVERSITY OF SOUTHERN CALIFORNIAInventors: John Andrew MacKay, Wan Wang