Patents by Inventor Eric H. Hill

Eric H. Hill 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: 10750746
    Abstract: The present disclosure provides novel poly(phenylene ethynylene) (PPE) compounds, methods for synthesizing these compounds, and materials and substances incorporating these compounds. The various PPEs show antibacterial, antiviral and antifungal activity.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: August 25, 2020
    Assignees: University of Florida Research Foundation, Inc., STC.UNM
    Inventors: David G. Whitten, Kirk S. Schanze, Anand Parthasarathy, Eunkyung Ji, Motokatsu Ogawa, Thomas S. Corbitt, Dimitri Dascier, Ying Wang, Linnea K. Ista, Eric H. Hill
  • Publication number: 20200158720
    Abstract: Various embodiments relate to p-phenylene ethynylene compounds as bioactive and detection agents. In various embodiments, the present invention provides a method of inducing germination of microbial spores including contacting the microbial spores with a p-phenylene ethynylene compound. In various embodiments, the present invention provides a method for detecting an enzyme, a method of protein analysis, or a method of detecting a chemical agent, including introducing a p-phenylene ethylylene compound to a composition including an enzyme substrate, and analyzing the fluorescence of the p-phenylene ethynylene compound. Various embodiments provide sensors that include a p-phenylene ethynylene compound and an enzyme substrate.
    Type: Application
    Filed: December 9, 2019
    Publication date: May 21, 2020
    Inventors: David G. Whitten, Harry Craig Pappas, Eric H. Hill, Yue Zhang, Eva Yung Hua Chi, Arjun Thapa, Ying Wang, Patrick L. Donabedian, Kiran Bhaskar
  • Patent number: 10638759
    Abstract: Various embodiments disclosed relate to conjugated polyelectrolytes and methods of using the same. Various embodiments provide a conjugated polyelectrolyte including a subunit having the structure —R1—Y—R2—Z—. At each occurrence, R1 is independently chosen from 1,4-bonded phenylene substituted by —X—R3-R4 j times and 2,5-bonded thiophene substituted by —X—R3-R4 j times. At each occurrence, Y is independently chosen from a bond and —C?C—. At each occurrence, R2 is independently chosen from a bond, a substituted or unsubstituted phenylene, thiophenylene, azulenylene, heptalenylene, biphenylene, indacenylene, fluorenylene, phenanthrenylene, triphenylenylene, pyrenylene, naphthacenylene, chrysenylene, biphenylenylene, anthracenylene, and naphthylene. At each occurrence, Z is independently chosen from a bond and —C?C—. The variables j, R3, and R4 are as defined herein.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: May 5, 2020
    Assignees: University of Florida Research Foundation, Inc., STC.UNM
    Inventors: David G. Whitten, Harry Craig Pappas, Eric H. Hill, Kirk S. Schanze, Anand Parthasarathy, Yun Huang, Thomas S. Corbitt
  • Patent number: 10533991
    Abstract: Various embodiments relate to p-phenylene ethynylene compounds as bioactive and detection agents. In various embodiments, the present invention provides a method of inducing germination of microbial spores including contacting the microbial spores with a p-phenylene ethynylene compound. In various embodiments, the present invention provides a method for detecting an enzyme, a method of protein analysis, or a method of detecting a chemical agent, including introducing a p-phenylene ethynylene compound to a composition including an enzyme substrate, and analyzing the fluorescence of the p-phenylene ethynylene compound. Various embodiments provide sensors that include a p-phenylene ethynylene compound and an enzyme substrate.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: January 14, 2020
    Assignee: STC.UNM
    Inventors: David G. Whitten, Harry Pappas, Eric H. Hill, Yue Zhang, Eva Yung Hua Chi, Arjun Thapa, Ying Wang, Patrick L. Donabedian, Kiran Bhaskar
  • Publication number: 20190116797
    Abstract: The present disclosure provides novel poly(phenylene ethynylene) (PPE) compounds, methods for synthesizing these compounds, and materials and substances incorporating these compounds. The various PPEs show antibacterial, antiviral and antifungal activity.
    Type: Application
    Filed: November 15, 2018
    Publication date: April 25, 2019
    Inventors: David G. Whitten, Kirk S. Schanze, Anand Parthasarathy, Eunkyung Ji, Motokatsu Ogawa, Thomas S. Corbitt, Dimitri Dascier, Ying Wang, Linnea K. Ista, Eric H. Hill
  • Patent number: 10174042
    Abstract: The present disclosure provides novel poly(phenylene ethynylene) (PPE) compounds, methods for synthesizing these compounds, and materials and substances incorporating these compounds. The various PPEs show antibacterial, antiviral and antifungal activity.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: January 8, 2019
    Assignees: STC.UNM, University of Florida Research Foundation, Inc.
    Inventors: David G. Whitten, Kirk S. Schanze, Anand Parthasarathy, Eunkyung Ji, Motokatsu Ogawa, Thomas S. Corbitt, Dimitri Dascier, Ying Wang, Linnea K. Ista, Eric H. Hill
  • Patent number: 10092000
    Abstract: The present disclosure provides novel oligo phenylene ethynylene (OPE) compounds, methods for synthesizing these compounds, and materials and substances incorporating these compounds. The various OPEs show antibacterial, antiviral and antifungal activity.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: October 9, 2018
    Assignees: STC.UNM, University of Florida Research Foundation, Inc.
    Inventors: David G. Whitten, Kirk S. Schanze, Eunkyung Ji, Thomas S. Corbitt, Zhijun Zhou, Dimitri Dascier, Ying Wang, Linnea K. Ista, Anand Parthasarathy, Eric H. Hill, Yanli Tang
  • Patent number: 9968698
    Abstract: The invention relates to compositions including a charged oligo-phenylene ethynylene singlet-oxygen sensitizer and an oppositely-charged surfactant, which show an enhanced biocidal activity relative to a comparable concentration of the oligo-phenylene ethynylene without the oppositely-charged surfactant. The enhancement of biocidal activity is observed with an anionic oligo-phenylene ethynylene in the presence of a cationic surfactant such as TTAB, and with a cationic oligo-phenylene ethynylene in the presence of an anionic surfactant such as SDS.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: May 15, 2018
    Assignee: STC. UNM
    Inventors: David G. Whitten, Eric H. Hill, Harry C. Pappas
  • Publication number: 20180020663
    Abstract: Various embodiments disclosed relate to conjugated polyelectrolytes and methods of using the same. Various embodiments provide a conjugated polyelectrolyte including a subunit having the structure —R1—Y—R2—Z—. At each occurrence, R1 is independently chosen from 1,4-bonded phenylene substituted by —X—R3—R4 j times and 2,5-bonded thiophene substituted by —X—R3—R4 j times. At each occurrence, Y is independently chosen from a bond and —C?C—. At each occurrence, R2 is independently chosen from a bond, a substituted or unsubstituted phenylene, thiophenylene, azulenylene, heptalenylene, biphenylene, indacenylene, fluorenylene, phenanthrenylene, triphenylenylene, pyrenylene, naphthacenylene, chrysenylene, biphenylenylene, anthracenylene, and naphthylene. At each occurrence, Z is independently chosen from a bond and —C?C—. The variables j, R3, and R4 are as defined herein.
    Type: Application
    Filed: August 3, 2017
    Publication date: January 25, 2018
    Inventors: David G. Whitten, Harry Craig Pappas, Eric H. Hill, Kirk S. Schanze, Anand Parthasarathy, Yun Huang, Thomas S. Corbitt
  • Patent number: 9750250
    Abstract: Various embodiments disclosed relate to conjugated polyelectrolytes and methods of using the same. Various embodiments provide a conjugated polyelectrolyte including a subunit having the structure —R1—Y—R2—Z—. At each occurrence, R1 is independently chosen from 1,4-bonded phenylene substituted by —X—R3—R4 j times and 2,5-bonded thiophene substituted by —X—R3—R4 j times. At each occurrence, Y is independently chosen from a bond and —C?C—. At each occurrence, R2 is independently chosen from a bond, a substituted or unsubstituted phenylene, thiophenylene, azulenylene, heptalenylene, biphenylene, indacenylene, fluorenylene, phenanthrenylene, triphenylenylene, pyrenylene, naphthacenylene, chrysenylene, biphenylenylene, anthracenylene, and naphthylene. At each occurrence, Z is independently chosen from a bond and —C?C—. The variables j, R3, and R4 are as defined herein.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: September 5, 2017
    Assignees: STC.UNM, University of Florida Research Foundation, Inc.
    Inventors: David G. Whitten, Harry Craig Pappas, Eric H. Hill, Kirk S. Schanze, Anand Parthasarathy, Yun Huang, Thomas S. Corbitt
  • Publication number: 20170057970
    Abstract: The present disclosure provides novel poly(phenylene ethynylene) (PPE) compounds, methods for synthesizing these compounds, and materials and substances incorporating these compounds. The various PPEs show antibacterial, antiviral and antifungal activity.
    Type: Application
    Filed: November 10, 2016
    Publication date: March 2, 2017
    Inventors: David G. Whitten, Kirk S. Schanze, Anand Parthasarathy, Eunkyung Ji, Motokatsu Ogawa, Thomas S. Corbitt, Dimitri Dascier, Ying Wang, Linnea K. Ista, Eric H. Hill
  • Publication number: 20170023554
    Abstract: Various embodiments relate to p-phenylene ethynylene compounds as bioactive and detection agents. In various embodiments, the present invention provides a method of inducing germination of microbial spores including contacting the microbial spores with a p-phenylene ethynylene compound. In various embodiments, the present invention provides a method for detecting an enzyme, a method of protein analysis, or a method of detecting a chemical agent, including introducing a p-phenylene ethylylene compound to a composition including an enzyme substrate, and analyzing the fluorescence of the p-phenylene ethynylene compound. Various embodiments provide sensors that include a p-phenylene ethynylene compound and an enzyme substrate.
    Type: Application
    Filed: March 13, 2015
    Publication date: January 26, 2017
    Inventors: David G. Whitten, Harry Pappas, Eric H. Hill, Yue Zhang, Eva Yung Hua Chi, Arjun Thapa, Ying wang, Patrick L. Donabedian, Kiran Bhaskar
  • Patent number: 9527806
    Abstract: The present disclosure provides novel poly(phenylene ethynylene) (PPE) compounds, methods for synthesizing these compounds, and materials and substances incorporating these compounds. The various PPEs show antibacterial, antiviral and antifungal activity.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: December 27, 2016
    Assignees: STC.UNM, University of Florida Research Foundation, Inc.
    Inventors: David G. Whitten, Kirk S. Schanze, Anand Parthasarathy, Eunkyung Ji, Motokatsu Ogawa, Thomas S. Corbitt, Dimitri Dascier, Ying Wang, Linnea K. Ista, Eric H. Hill
  • Publication number: 20160222150
    Abstract: Various embodiments disclosed relate to conjugated polyelectrolytes and methods of using the same. Various embodiments provide a conjugated polyelectrolyte including a subunit having the structure —R1—Y—R2—Z—. At each occurrence, R1 is independently chosen from 1,4-bonded phenylene substituted by —X—R3—R4 j times and 2,5-bonded thiophene substituted by —X—R3—R4 j times. At each occurrence, Y is independently chosen from a bond and —C?C—. At each occurrence, R2 is independently chosen from a bond, a substituted or unsubstituted phenylene, thiophenylene, azulenylene, heptalenylene, biphenylene, indacenylene, fluorenylene, phenanthrenylene, triphenylenylene, pyrenylene, naphthacenylene, chrysenylene, biphenylenylene, anthracenylene, and naphthylene. At each occurrence, Z is independently chosen from a bond and —C?C—. The variables j, R3, and R4 are as defined herein.
    Type: Application
    Filed: February 8, 2016
    Publication date: August 4, 2016
    Inventors: David G. Whitten, Harry Craig Pappas, Eric H Hill, Kirk S. Schanze, Anand Parthasarathy, Yun Huang, Thomas S. Corbitt
  • Publication number: 20150132184
    Abstract: The invention relates to compositions including a charged oligo-phenylene ethynylene singlet-oxygen sensitizer and an oppositely-charged surfactant, which show an enhanced biocidal activity relative to a comparable concentration of the oligo-phenylene ethynylene without the oppositely-charged surfactant. The enhancement of biocidal activity is observed with an anionic oligo-phenylene ethynylene in the presence of a cationic surfactant such as TTAB, and with a cationic oligo-phenylene ethynylene in the presence of an anionic surfactant such as SDS.
    Type: Application
    Filed: November 5, 2014
    Publication date: May 14, 2015
    Inventors: David G. Whitten, Eric H. Hill, Harry C. Pappas
  • Publication number: 20120322977
    Abstract: An inorganic nanoparticle array is self-assembled onto an unpatterned or patterned, peptide-functionalized substrate surface using peptide constructs comprising a substrate-binding peptide and a mineralization peptide.
    Type: Application
    Filed: June 19, 2012
    Publication date: December 20, 2012
    Inventor: Eric H. Hill