Patents by Inventor Greg A. Gerhardt

Greg A. Gerhardt 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: 11833185
    Abstract: Therapeutic peptides of the following sequence are disclosed: Xaa1-Xaa2-Xaa3-Xaa4-Xaa5, and optionally further comprising Xaa6, wherein Xaa represents an amino acid; Xaa3 is proline; and subscripts represent the positions of each amino acid in the peptide sequence starting from the amino terminus of said peptide extending to the C-terminus. A therapeutic peptide optionally includes a linker that cyclizes the peptide. Also described are methods of treating a neurodegenerative disorder and/or injury in a human subject in need of such treatment by administering to the subject a therapeutically effective amount of a therapeutic peptide as disclosed herein.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: December 5, 2023
    Assignee: UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION
    Inventors: Luke H. Bradley, Don M. Gash, Greg A. Gerhardt, Raymond T. Bartus, Sr.
  • Publication number: 20220401437
    Abstract: The presently-disclosed subject matter describes Lobinaline N-oxides as modulators of the dopamine transporter. The presently-disclosed subject matter further describes to Lobinaline N-oxides as modulators of the nicotinic acetylcholine receptors. Also described herein are methods for treating substance abuse disorders comprising administering Lobinaline N-oxides to a subject in need thereof.
    Type: Application
    Filed: November 25, 2020
    Publication date: December 22, 2022
    Inventors: John M. Littleton, Bert Lynn, Dennis T. Rogers, Greg Gerhardt
  • Publication number: 20210260149
    Abstract: Therapeutic peptides of the following sequence are disclosed: Xaa1-Xaa2-Xaa3-Xaa4-Xaa5, and optionally further comprising Xaa6, wherein Xaa represents an amino acid; Xaa3 is proline; and subscripts represent the positions of each amino acid in the peptide sequence starting from the amino terminus of said peptide extending to the C-terminus. A therapeutic peptide optionally includes a linker that cyclizes the peptide. Also described are methods of treating a neurodegenerative disorder and/or injury in a human subject in need of such treatment by administering to the subject a therapeutically effective amount of a therapeutic peptide as disclosed herein.
    Type: Application
    Filed: February 11, 2020
    Publication date: August 26, 2021
    Inventors: Luke H. Bradley, Don M. Gash, Greg A. Gerhardt, Raymond T. Bartus, SR.
  • Publication number: 20200282007
    Abstract: Therapeutic peptides of the following sequence are disclosed: Xaa1-Xaa2-Xaa3-Xaa4-Xaa5, and optionally further comprising Xaa6, wherein Xaa represents an amino acid; Xaa3 is proline; and subscripts represent the positions of each amino acid in the peptide sequence starting from the amino terminus of said peptide extending to the C-terminus. A therapeutic peptide optionally includes a linker that cyclizes the peptide. Also described are methods of treating a neurodegenerative disorder and/or injury in a human subject in need of such treatment by administering to the subject a therapeutically effective amount of a therapeutic peptide as disclosed herein.
    Type: Application
    Filed: February 11, 2020
    Publication date: September 10, 2020
    Inventors: Luke H. Bradley, Don M. Gash, Greg A. Gerhardt, Raymond T. Bartus, SR.
  • Publication number: 20190380635
    Abstract: A dual-sided biomorphic polymer-based microelectrode array and method of fabricating the same. A measurement probe fabricated from a polymer consisting of two sides each with an array of paired recording sites for the measurement of molecules in an aqueous biological or chemical environment. Enzyme-based coatings are placed on microelectrodes of one measurement probe side specific to analytes of interest, and are coupled with a similar but non-functional protein matrix coating on the microelectrode on the opposite side to yield two distinct recording sites for subtraction of interferents, noise and non-Faradaic background current. Microelectrodes are arranged with variable spacing between each to match a variety of brain structures affording a biomorphic array allowing simultaneous recordings at multiple target depths and coordinates from one measurement probe system.
    Type: Application
    Filed: December 28, 2018
    Publication date: December 19, 2019
    Inventor: Greg Gerhardt
  • Publication number: 20190091284
    Abstract: The present invention relates to novel proteins, referred to herein as amidated glial cell line-derived neurotrophic factor (GDNF) peptides (or “Amidated Dopamine Neuron Stimulating peptides (ADNS peptides)”), that are useful for treating brain diseases and injuries that result in dopaminergic deficiencies.
    Type: Application
    Filed: December 6, 2018
    Publication date: March 28, 2019
    Inventors: Luke H. Bradley, Don M. Gash, Greg A. Gerhardt
  • Publication number: 20180117113
    Abstract: The present invention relates to the use of novel proteins, referred to herein as amidated glial cell line-derived neurotrophic factor (GDNF) peptides (or “Amidated Dopamine Neuron Stimulating peptides (ADNS peptides)”), for treating brain diseases and injuries that result in dopaminergic deficiencies and mitochodrial dysfunction, e.g., reduced complex I enzyme activity.
    Type: Application
    Filed: June 27, 2016
    Publication date: May 3, 2018
    Inventors: Luke H. BRADLEY, Don Marshall GASH, Greg A. GERHARDT
  • Publication number: 20170173108
    Abstract: The present invention relates to novel proteins, referred to herein as amidated glial cell line-derived neurotrophic factor (GDNF) peptides (or “Amidated Dopamine Neuron Stimulating peptides (ADNS peptides)”), that are useful for treating brain diseases and injuries that result in dopaminergic deficiencies.
    Type: Application
    Filed: February 28, 2017
    Publication date: June 22, 2017
    Inventors: Luke BRADLEY, Don Marshall GASH, Greg GERHARDT
  • Publication number: 20170079568
    Abstract: A dual-sided biomorphic polymer-based microelectrode array and method of fabricating the same. A measurement probe fabricated from a polymer consisting of two sides each with an array of paired recording sites for the measurement of molecules in an aqueous biological or chemical environment. Enzyme-based coatings are placed on microelectrodes of one measurement probe side specific to analytes of interest, and are coupled with a similar but non-functional protein matrix coating on the microelectrode on the opposite side to yield two distinct recording sites for subtraction of interferents, noise and non-Faradaic background current. Microelectrodes are arranged with variable spacing between each to match a variety of brain structures affording a biomorphic array allowing simultaneous recordings at multiple target depths and coordinates from one measurement probe system.
    Type: Application
    Filed: September 19, 2016
    Publication date: March 23, 2017
    Inventors: Greg Gerhardt, Michael J Loskutoff, Peter Huettl, Alexander B Romanovsky
  • Patent number: 9586992
    Abstract: The present invention relates to novel proteins, referred to herein as amidated glial cell line-derived neurotrophic factor (GDNF) peptides (or “Amidated Dopamine Neuron Stimulating peptides (ADNS peptides)”), that are useful for treating brain diseases and injuries that result in dopaminergic deficiencies.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: March 7, 2017
    Assignee: University of Kentucky Research Foundation
    Inventors: Luke Bradley, Don Marshall Gash, Greg Gerhardt
  • Patent number: 9402875
    Abstract: The present invention relates to the use of novel proteins, referred to herein as amidated glial cell line-derived neurotrophic factor (GDNF) peptides (or “Amidated Dopamine Neuron Stimulating peptides (ADNS peptides)”), for treating brain diseases and injuries that result in dopaminergic deficiencies and mitochodrial dysfunction, e.g., reduced complex I enzyme activity.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: August 2, 2016
    Assignee: University of Kentucky Research Foundation
    Inventors: Luke H. Bradley, Don Marshall Gash, Greg A. Gerhardt
  • Patent number: 8946151
    Abstract: A method of treating Parkinson's disease in humans is disclosed, wherein glial cell-line derive neurotrophic factor (GDNF) is chronically administered directly to one or both putamen of a human in need of treatment thereof via convection-enhanced infusion using at least one implantable pump and at least one catheter. In one aspect of the present invention the GDNF is infused directly into one or both putamen through one or more indwelling intraparenchymal multiport brain catheters connected to one or more implantable pumps wherein the flow rate is pulsed.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: February 3, 2015
    Assignees: Northern Bristol N.H.S. Trust Frenchay Hospital, University of Kentucky Research Foundation, Amgen Inc.
    Inventors: Steven S. Gill, Don M. Gash, Greg A. Gerhardt
  • Publication number: 20140148393
    Abstract: The present invention relates to novel proteins, referred to herein as amidated glial cell line-derived neurotrophic factor (GDNF) peptides (or “Amidated Dopamine Neuron Stimulating peptides (ADNS peptides)”), that are useful for treating brain diseases and injuries that result in dopaminergic deficiencies.
    Type: Application
    Filed: January 13, 2014
    Publication date: May 29, 2014
    Applicant: University of Kentucky Research Foundation
    Inventors: Luke BRADLEY, Don Marshall GASH, Greg GERHARDT
  • Publication number: 20130065830
    Abstract: The present invention relates to the use of novel proteins, referred to herein as amidated glial cell line-derived neurotrophic factor (GDNF) peptides (or “Amidated Dopamine Neuron Stimulating peptides (ADNS peptides)”), for treating brain diseases and injuries that result in dopaminergic deficiencies and mitochodrial dysfunction, e.g., reduced complex I enzyme activity.
    Type: Application
    Filed: August 15, 2012
    Publication date: March 14, 2013
    Applicant: University of Kentucky Research Foundation
    Inventors: Luke H. Bradley, Don Marshall Gash, Greg A. Gerhardt
  • Publication number: 20110178025
    Abstract: The present invention relates to novel proteins, referred to herein as amidated glial cell line-derived neurotrophic factor (GDNF) peptides (or “Amidated Dopamine Neuron Stimulating peptides (ADNS peptides)”), that are useful for treating brain diseases and injuries that result in dopaminergic deficiencies.
    Type: Application
    Filed: December 23, 2009
    Publication date: July 21, 2011
    Applicant: University of Kentucky Research Foundation
    Inventors: Luke H. Bradley, Don M. Gash, Greg A. Gerhardt, John D. Glass
  • Publication number: 20100184692
    Abstract: The present invention relates to novel proteins, referred to herein as amidated glial cell line-derived neurotrophic factor (GDNF) peptides (or “Amidated Dopamine Neuron Stimulating peptides (ADNS peptides)”), that are useful for treating brain diseases and injuries that result in dopaminergic deficiencies.
    Type: Application
    Filed: October 26, 2007
    Publication date: July 22, 2010
    Applicant: University of Kentucky Research Foundation
    Inventors: Don M. Gash, Greg A. Gerhardt, John D. Glass
  • Publication number: 20100035820
    Abstract: The present invention relates to novel proteins, referred to herein as amidated glial cell line-derived neurotrophic factor (GDNF) peptides (or “Amidated Dopamine Neuron Stimulating peptides (ADNS peptides)”), that are useful for treating brain diseases and injuries that result in dopaminergic deficiencies.
    Type: Application
    Filed: July 24, 2009
    Publication date: February 11, 2010
    Applicant: University of Kentucky Research Foundation
    Inventors: Luke H. Bradley, Greg A. Gerhardt, Don M. Gash, John D. Glass
  • Publication number: 20050137134
    Abstract: A method of treating Parkinson's disease in humans is disclosed, wherein glial cell-line derive neurotrophic factor (GDNF) is chronically administered directly to one or both putamen of a human in need of treatment thereof via convection-enhanced infusion using at least one implantable pump and at least one catheter. In one aspect of the present invention the GDNF is infused directly into one or both putamen through one or more indwelling intraparenchymal mutltiport brain catheters connected to one or moreimplantable pumps wherein the flow rate is pulsed.
    Type: Application
    Filed: October 13, 2004
    Publication date: June 23, 2005
    Applicants: NORTH BRISTOL N.H.S. TRUST, UNIVERSITY OF KENTUCKY, AMGEN, INC.
    Inventors: Steven Gill, Don Gash, Greg Gerhardt
  • Publication number: 20040209810
    Abstract: A method of treating Parkinson's disease in humans is disclosed, wherein glial cell-line derive neurotrophic factor (GDNF) is chronically administered directly to one or both putamen of a human in need of treatment thereof. In one aspect of the present invention the GDNF is infused directly into one or both putamen through one or more indwelling intraparenchymal brain catheters connected to an implantable pump.
    Type: Application
    Filed: February 23, 2004
    Publication date: October 21, 2004
    Inventors: Steven S. Gill, Don M. Gash, Greg A. Gerhardt