Patents by Inventor Linda P. Dwoskin

Linda P. Dwoskin 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: 20130231366
    Abstract: This application provides a method for the use of select quaternary ammonium antagonists to alpha-7 nAChR for the treatment of cancer and HIV and AIDS.
    Type: Application
    Filed: February 20, 2013
    Publication date: September 5, 2013
    Applicant: UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION
    Inventors: Roger L. PAPKE, Peter A. CROOKS, Linda P. DWOSKIN, Gretchen Lopez HERNANDEZ, Zhenfa ZHANG, Jeffrey S. THINSCHMIDT, Guangrong ZHENG
  • Patent number: 8178678
    Abstract: Provided are bis-quaternary ammonium compounds which are modulators of nicotinic acetylcholine receptors. Also provided are methods of using the compounds for modulating the function of a nicotinic acetylcholine receptor, and for the prevention and/or treatment of central nervous system disorders, substance use and/or abuse, and or gastrointestinal tract disorders.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: May 15, 2012
    Assignee: University of Kentucky Research Foundation
    Inventors: Peter Crooks, Linda P. Dwoskin, Guangrong Zheng, Zhenfa Zhang, Sangeetha Sumithran, Marharyta Pivavarchyk
  • Publication number: 20110166177
    Abstract: Provided are methods for using bis-quaternary ammonium compounds to treat inflammatory pain, neuropathic pain and nociceptive pain.
    Type: Application
    Filed: September 13, 2010
    Publication date: July 7, 2011
    Applicant: University of Kentucky Research Foundation
    Inventors: Joseph R. HOLTMAN, Peter A. Crooks, Linda P. Dwoskin, J. Michael McIntosh, Elzbieta Pogonowska Wala
  • Publication number: 20110105556
    Abstract: Provided are tris-quaternary ammonium compounds which are modulators of nicotinic acetylocholine receptors. Also provided are methods of using the compounds for modulating the function of a nicotinic acetylcholine receptor, and for the prevention and/or treatment of central nervous system disorders, substance use and/or abuse and or gastrointestinal tract disorders.
    Type: Application
    Filed: December 22, 2006
    Publication date: May 5, 2011
    Applicant: UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION
    Inventors: Peter A. Crooks, Linda P. Dwoskin, Roger Papke, Guangrong Zheng, Sangeetha Sumithran
  • Publication number: 20100179186
    Abstract: This application provides a method for the use of select quaternary ammonium antagonists to alpha-7 nAChR for the treatment of cancer and HIV and AIDS.
    Type: Application
    Filed: October 13, 2009
    Publication date: July 15, 2010
    Applicant: University of Kentucky Research Foundation
    Inventors: Roger L. PAPKE, Peter A. CROOKS, Linda P. DWOSKIN, Gretchen Lopez HERNANDEZ, Zhenfa ZHANG, Jeffrey S. THINSCHMIDT, Guangrong ZHENG
  • Publication number: 20100173937
    Abstract: Provided are methods of modulating, treating, reversing and/or preventing pain using tetrakis quaternary ammonium compounds, especially regarding pain of central and/or peripheral origin and/or pain which is nociceptive, neuropathic, somatic, visceral, and/or inflammatory in nature.
    Type: Application
    Filed: December 7, 2009
    Publication date: July 8, 2010
    Applicants: University of Kentucky Research Foundation, University of Utah
    Inventors: Joseph R. HOLTMAN, Peter A. Crooks, Linda P. Dwoskin, J. Michael McIntosh
  • Publication number: 20100152237
    Abstract: N-n-Alkylation of nicotine converts nicotine from an agonist into an antagonist specifically for neuronal nicotinic acetylcholine receptor subtypes mediating nicotine-evoked dopamine release. Conformationally restricted analogs exhibit both high affinity and selectivity at this site, and are able to access the brain due to their ability to act as substrates for the blood-brain barrier choline transporter.
    Type: Application
    Filed: February 26, 2010
    Publication date: June 17, 2010
    Applicant: University of Kentucky Research Foundation
    Inventors: Peter A. CROOKS, Linda P. Dwoskin, Joshua Ayers, Vladimir Grinevich, Sangeetha Sumithran
  • Publication number: 20100120857
    Abstract: Provided are tris-quaternary ammonium compounds which are modulators of nociception and pain.
    Type: Application
    Filed: October 9, 2009
    Publication date: May 13, 2010
    Applicant: University of Kentucky Research Foundation
    Inventors: Joseph R. HOLTMAN, Peter A. CROOKS, Linda P. DWOSKIN, J. Michael MCINTOSH
  • Publication number: 20100113511
    Abstract: Provided are monoquaternary ammonium compounds which are modulators of nicotinic acetylcholine receptors. Also provided are methods of using the compounds for modulating the function of a nicotinic acetylcholine receptor, and for the prevention and/or treatment of central nervous system disorders, substance use and/or abuse, and or gastrointestinal tract disorders.
    Type: Application
    Filed: June 15, 2007
    Publication date: May 6, 2010
    Applicant: University of Kentucky Research Foundation
    Inventors: Peter Crooks, Linda P. Dwoskin, Guangrong Zheng, Sangeetha Sumithran, Zhenfa Zheng
  • Publication number: 20100069432
    Abstract: Provided are bis-quaternary ammonium compounds which are modulators of nicotinic acetylcholine receptors. Also provided are methods of using the compounds for modulating the function of a nicotinic acetylcholine receptor, and for the prevention and/or treatment of central nervous system disorders, substance use and/or abuse, and or gastrointestinal tract disorders.
    Type: Application
    Filed: May 14, 2007
    Publication date: March 18, 2010
    Applicant: University of Kentucky Research Foundation
    Inventors: Peter Crooks, Linda P. Dwoskin, Guangrong Zheng, Zhenta Zheng, Sangeetha Sumithran, Marharyta Pivavarchyk
  • Publication number: 20090318503
    Abstract: Provided are bis-quaternary ammonium compounds which are modulators of nicotinic acetylcholine receptors. Also provided are methods of using the compounds for modulating the function of a nicotinic acetylcholine receptor, and for the prevention and/or treatment of central nervous system disorders, substance use and/or abuse, and or gastrointestinal tract disorders.
    Type: Application
    Filed: January 16, 2007
    Publication date: December 24, 2009
    Inventors: Peter Crooks, Linda P. Dwoskin, Guangrong Zheng, Sangeetha Sumithran
  • Publication number: 20090143424
    Abstract: Provided are tetrakis-quaternary ammonium compounds which are modulators of nicotinic acetylcholine receptors. Also provided are methods of using the compounds for modulating the function of a nicotinic acetylcholine receptor, and for the prevention and/or treatment of central nervous system disorders, substance use and/or abuse, and or gastrointestinal tract disorders.
    Type: Application
    Filed: October 29, 2008
    Publication date: June 4, 2009
    Applicant: UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION
    Inventors: PETER A. CROOKS, Linda P. Dwoskin, Zhenfa Zhang, Marharyta Pivavarchyk
  • Publication number: 20090118331
    Abstract: Methods of delivering or administering stabilized formulations or compositions having predetermined ratios, or range of ratios, of constituent epimers to an individual or a mammal for treatment of central nervous system diseases, pathologies, and drug abuse and compositions for stabilizing the compositions. In one embodiment, the predetermined ratios of constituent epimers, or range of ratios, are predetermined ratios of 2-[6S-(2S-hydroxy-2-phenyl-ethyl)-1-methyl-piperidin-2R-yl]-1-phenyl-ethanone (2R-lobeline) and its epimer, 2-[6S-(2S-hydroxy-2-phenyl-ethyl)-1-methyl-piperidin-2S-yl]-1-phenyl-ethanone (2S-lobeline).
    Type: Application
    Filed: November 1, 2008
    Publication date: May 7, 2009
    Inventors: Peter A. Crooks, Linda P. Dwoskin
  • Publication number: 20080287490
    Abstract: N-n-Alkylation of nicotine converts nicotine from an agonist into an antagonist specifically for neuronal nicotinic acetylcholine receptor subtypes mediating nicotine-evoked dopamine release. Conformationally restricted analogs exhibit both high affinity and selectivity at this site, and are able to access the brain due to their ability to act as substrates for the blood-brain barrier choline transporter.
    Type: Application
    Filed: July 17, 2008
    Publication date: November 20, 2008
    Applicant: UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION
    Inventors: Peter A. Crooks, Linda P. Dwoskin, Joshua Ayers, Vladimir Grinevich, Sangeetha Sumithran
  • Patent number: 6943177
    Abstract: Cis-2,6-disubstituted piperdine analogs, or lobeline analogs, having the general formula: are used to treat diseases of the central nervous system, drug abuse and withdrawal therefrom as well as to treating eating disorders.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: September 13, 2005
    Assignee: University of Kentucky Research Foundation
    Inventors: Linda P. Dwoskin, Peter A. Crooks, Marlon D. Jones
  • Publication number: 20030100547
    Abstract: Cis-2,6-disubstituted piperdine analogs, or lobeline analogs, having the general formula: 1
    Type: Application
    Filed: August 30, 2002
    Publication date: May 29, 2003
    Applicant: University of Kentucky Research Foundation
    Inventors: Linda P. Dwoskin, Peter A. Crooks, Marlon D. Jones
  • Patent number: 6503922
    Abstract: Pharmaceutical compounds comprising bridged nicotine analogs of N-octylnicotinium iodide (NONI) having selective antagonist properties at &agr;3&bgr;2-containing nicotinic receptor subtypes, and compositions containing these compounds. The compounds and compositions are used to treat central nervous system pathologies.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: January 7, 2003
    Assignee: University of Kentucky Research Foundation
    Inventors: Peter A. Crooks, Linda P. Dwoskin, Rui Xu, Vladimir P. Grinevich
  • Patent number: 6455543
    Abstract: Cis-2,6-disubstituted piperdine analogs, or lobeline analogs, having the general formula: are used to treat diseases of the central nervous system, drug abuse and withdrawal therefrom as well as to treating eating disorders.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: September 24, 2002
    Assignee: University of Kentucky Research Foundation
    Inventors: Linda P. Dwoskin, Peter A. Crooks, Marlon D. Jones
  • Publication number: 20020099069
    Abstract: Pharmaceutical compounds comprising bridged nicotine analogs of N-octylnicotinium iodide (NONI) having selective antagonist properties at &agr;3&bgr;2-containing nicotinic receptor subtypes, and compositions containing these compounds. The compounds and compositions are used to treat central nervous system pathologies.
    Type: Application
    Filed: August 30, 2001
    Publication date: July 25, 2002
    Inventors: Peter A. Crooks, Linda P. Dwoskin, Rui Xu, Vladimir P. Grinevich
  • Patent number: 6087376
    Abstract: Lobeline and nicotine evoke [.sup.3 H]overflow from rat striatal slices preloaded with [.sup.3 H]dopamine ([.sup.3 H]DA). The lobeline-evoked overflow is calcium-independent and not antagonized by mecamylamine, suggesting a mechanism of action other than the stimulation of nicotinic receptors. Whereas nicotine stimulates nicotinic receptors, lobeline inhibits [.sup.3 H]DA uptake into synaptic vesicles and striatal synaptosomes. The results suggest that different mechanisms are responsible for the increase in striatal DA release evoked by lobeline and nicotine. [.sup.3 H]-Dihydrotetrabenazine [.sup.3 H]DTBZ), used routinely to probe a high-affinity binding site-on the vesicular monoamine transporter (VMAT2) binds to vesicle membranes from rat striatum. Lobeline inhibits [.sup.3 H]DTBZ binding with an IC.sub.50 of 0.90 .mu.M, consistent with its IC.sub.50 of 0.88 .mu.M for inhibition of [.sup.3 H]DA uptake into vesicles.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: July 11, 2000
    Assignee: University of Kentucky Research Foundation
    Inventors: Peter A. Crooks, Linda P. Dwoskin