Patents by Inventor Mark Pykett

Mark Pykett 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: 20240100186
    Abstract: The present invention is directed to compositions and methods for treating aromatic L-amino acid decarboxylase (AADC) deficiency. This invention includes a method of treating AADC deficiency in a pediatric subject, comprising the steps of: (a) providing a pharmaceutical formulation comprising an rAAV2-hAADC vector, (b) stereotactically delivering the pharmaceutical formulation to at least one target site in the brain of the subject in a dose of an amount at least about 1.8×1011 vg; wherein delivering the pharmaceutical formulation to the brain is optionally by frameless stereotaxy, and optionally wherein the dose is an amount of at least about 2.4×1011 vg and in some embodiments wherein the pharmaceutical formulation comprises a rAAV2-hAADC vector concentration of about 5.7×1011 vg/mL.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 28, 2024
    Inventors: Mark Pykett, Richard Thorn, Wuh-Liang ("Paul") Hwu
  • Patent number: 11865188
    Abstract: The present invention is directed to compositions and methods for treating aromatic L-amino acid decarboxylase (AADC) deficiency. This invention includes a method of treating AADC deficiency in a pediatric subject, comprising the steps of: (a) providing a pharmaceutical formulation comprising an rAAV2-hAADC vector, (b) stereotactically delivering the pharmaceutical formulation to at least one target site in the brain of the subject in a dose of an amount at least about 1.8×1011 vg; wherein delivering the pharmaceutical formulation to the brain is optionally by frameless stereotaxy, and optionally wherein the dose is an amount of at least about 2.4×1011 vg and in some embodiments wherein the pharmaceutical formulation comprises a rAAV2-hAADC vector concentration of about 5.7×1011 vg/mL.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: January 9, 2024
    Assignee: National Taiwan University
    Inventors: Mark Pykett, Richard Thorn, Wuh-Liang (“Paul”) Hwu
  • Publication number: 20240000973
    Abstract: The invention provides polynucleotides, vectors and viruses expressing frataxin and methods of treating Friedreich's Ataxia.
    Type: Application
    Filed: July 24, 2023
    Publication date: January 4, 2024
    Inventors: Stephen SCHAUER, Darby THOMAS, Gregory ROBINSON, Mark PYKETT, Richard THORN, Kirsten GRUIS
  • Patent number: 11116852
    Abstract: The invention provides polynucleotides, vectors and viruses expressing frataxin and methods of treating Friedreich's Ataxia.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: September 14, 2021
    Assignee: PRECIGEN, INC.
    Inventors: Stephen Schauer, Darby Thomas, Gregory Robinson, Mark Pykett, Richard Thorn, Kirsten Gruis
  • Publication number: 20210236653
    Abstract: The present invention is directed to compositions and methods for treating aromatic L-amino acid decarboxylase (AADC) deficiency. This invention includes a method of treating AADC deficiency in a pediatric subject, comprising the steps of: (a) providing a pharmaceutical formulation comprising an rAAV2-hAADC vector, (b) stereotactically delivering the pharmaceutical formulation to at least one target site in the brain of the subject in a dose of an amount at least about 1.8×1011 vg; wherein delivering the pharmaceutical formulation to the brain is optionally by frameless stereotaxy, and optionally wherein the dose is an amount of at least about 2.4×1011 vg and in some embodiments wherein the pharmaceutical formulation comprises a rAAV2-hAADC vector concentration of about 5.7×1011 vg/mL.
    Type: Application
    Filed: January 25, 2021
    Publication date: August 5, 2021
    Inventors: Mark Pykett, Richard Thorn, Wuh-Liang ("Paul") Hwu
  • Publication number: 20210177991
    Abstract: The invention provides polynucleotides, vectors and viruses expressing frataxin and methods of treating Friedreich's Ataxia.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 17, 2021
    Inventors: Stephen SCHAUER, Darby THOMAS, Gregory ROBINSON, Mark PYKETT, Richard THORN, Kirsten GRUIS
  • Patent number: 10898585
    Abstract: The present invention is directed to compositions and methods for treating aromatic L-amino acid decarboxylase (AADC) deficiency. This invention includes a method of treating AADC deficiency in a pediatric subject, comprising the steps of: (a) providing a pharmaceutical formulation comprising an rAAV2-hAADC vector, (b) stereotactically delivering the pharmaceutical formulation to at least one target site in the brain of the subject in a dose of an amount at least about 1.8×1011 vg; wherein delivering the pharmaceutical formulation to the brain is optionally by frameless stereotaxy, and optionally wherein the dose is an amount of at least about 2.4×1011 vg and in some embodiments wherein the pharmaceutical formulation comprises a rAAV2-hAADC vector concentration of about 5.7×1011 vg/mL.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: January 26, 2021
    Assignees: PTC THERAPEUTICS .INC., NATIONAL TAIWAN UNIVERSTY
    Inventors: Mark Pykett, Richard Thorn, Wuh-Liang (“Paul”) Hwu
  • Publication number: 20190000991
    Abstract: The present invention is directed to compositions and methods for treating aromatic L-amino acid decarboxylase (AADC) deficiency. This invention includes a method of treating AADC deficiency in a pediatric subject, comprising the steps of: (a) providing a pharmaceutical formulation comprising an rAAV2-hAADC vector, (b) stereotactically delivering the pharmaceutical formulation to at least one target site in the brain of the subject in a dose of an amount at least about 1.8×1011 vg; wherein delivering the pharmaceutical formulation to the brain is optionally by frameless stereotaxy, and optionally wherein the dose is an amount of at least about 2.4×1011 vg and in some embodiments wherein the pharmaceutical formulation comprises a rAAV2-hAADC vector concentration of about 5.7×1011 vg/mL.
    Type: Application
    Filed: April 12, 2018
    Publication date: January 3, 2019
    Inventors: Mark Pykett, Richard Thorn, Wuh-Liang ("Paul") Hwu
  • Publication number: 20180140721
    Abstract: The invention provides polynucleotides, vectors and viruses expressing frataxin and methods of treating Friedreich's Ataxia.
    Type: Application
    Filed: November 8, 2017
    Publication date: May 24, 2018
    Applicant: Intrexon Corporation
    Inventors: Stephen SCHAUER, Darby THOMAS, Gregory ROBINSON, Mark PYKETT, Richard THORN, Kirsten GRUIS
  • Publication number: 20080064101
    Abstract: The invention relates to a method for lymphoid tissue-specific cell production from hematopoietic progenitor cells in unique, three-dimensional culture devices, in the presence of antigen presenting cells and lymphoreticular stromal cells, and in the absence of exogenously added growth factors. The resulting lymphoid tissue-specific cells may be isolated at any sequential stage of differentiation and further expanded. The lymphoid tissue-specific cells also may be genetically altered at any stage of the process.
    Type: Application
    Filed: January 31, 2007
    Publication date: March 13, 2008
    Applicants: Cytomatrix, LLC, The General Hospital Corporation
    Inventors: Mark Pykett, Michael Rosenzweig, David Scadden, Mark Poznansky
  • Publication number: 20070148769
    Abstract: The invention pertains to methods and devices for the long term, in vitroculture of hematopoietic progenitor cells in the absence of exogenously added hematopoietic growth factors, improved methods for the introduction of foreign genetic material into cells of hematopoietic origin, and to apparatus for performing these methods. The hematopoietic progenitor cells are cultured on a three-dimensional porous biomaterial. The three-dimensional porous biomaterial enhances hematopoietic progenitor cell survival and leads to an expansion of progenitor cell numbers and/or functionality, while maintaining progenitor cell pluripotency in the absence of exogenous growth factors. In addition, the three-dimensional porous biomaterial supports high level transduction on cells cultured upon such environment.
    Type: Application
    Filed: June 26, 2006
    Publication date: June 28, 2007
    Applicant: Cytomatrix, LLC
    Inventors: Mark Pykett, Michael Rosenzweig, Richard Kaplan
  • Publication number: 20060084170
    Abstract: The invention pertains to methods and devices for the in vitro culture of hematopoietic progenitor cells in the absence of exogenously added hematopoietic growth factors. The hematopoietic progenitor cells are cultured in the absence of exogenously added hematopoietic growth factors without loss in cell progenitor cell numbers and/or functionality, while maintaining progenitor cell pluripotency.
    Type: Application
    Filed: May 23, 2003
    Publication date: April 20, 2006
    Inventors: Mark Pykett, Michael Rosenzweig, Todd Upton
  • Publication number: 20050079609
    Abstract: The invention pertains to methods and devices for the long term, in vitroculture of hematopoietic progenitor cells in the absence of exogenously added hematopoietic growth factors, improved methods for the introduction of foreign genetic material into cells of hematopoietic origin, and to apparatus for performing these methods. The hematopoietic progenitor cells are cultured on a three-dimensional porous biomaterial. The three-dimensional porous biomaterial enhances hematopoietic progenitor cell survival and leads to an expansion of progenitor cell numbers and/or functionality, while maintaining progenitor cell pluripotency in the absence of exogenous growth factors. In addition, the three-dimensional porous biomaterial supports high level transduction on cells cultured upon such environment.
    Type: Application
    Filed: November 10, 2003
    Publication date: April 14, 2005
    Applicant: Cytomatrix, LLC
    Inventors: Mark Pykett, Michael Rosenzweig, Richard Kaplan