Patents by Inventor Roger Papke

Roger Papke 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: 8940774
    Abstract: Provided are tris-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: November 26, 2013
    Date of Patent: January 27, 2015
    Inventors: Peter Crooks, Linda Dwoskin, Roger Papke, Guangrong Zheng, Sangeetha Sumithran
  • Patent number: 8703803
    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: Grant
    Filed: September 21, 2012
    Date of Patent: April 22, 2014
    Inventors: Peter A. Crooks, Linda P. Dwoskin, Roger Papke, Guangrong Zheng, Sangeetha Sumithran
  • Publication number: 20140080866
    Abstract: Provided are tris-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: November 26, 2013
    Publication date: March 20, 2014
    Applicant: University of Kentucky Research Foundation
    Inventors: Peter Crooks, Linda DWOSKIN, Roger Papke, Guangrong ZHENG, Sangeetha SUMITHRAN
  • Patent number: 8299253
    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: Grant
    Filed: December 22, 2006
    Date of Patent: October 30, 2012
    Assignee: University of Kentucky Research Foundation
    Inventors: Peter Crooks, Linda Dwoskin, Roger Papke, Guangrong Zheng, Sangeetha P Sumithran
  • 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: 20050170360
    Abstract: The present invention relates to a variant of the nicotinic acetylcholine receptor (nAChR) ?7 subunit having a substitution within its second transmembrane (TM2) domain. Specifically, the sixth amino acid position within the TM2 domain has the point mutation T?S, such that threonine-244 becomes serine-244. Advantageously, the ?7 variant of the present invention retains the essential drug sensitivities of the wild-type ?7 receptor, but does not exhibit the response-limiting form of fast desensitization. Therefore, the ?7 variant is a “gain of function” mutant that is particularly useful for testing new pharmacological agents. The present invention includes the T6?S variant TM2 domain, T6?S variant ?7 subunit, and T6?S variant nACh receptor polypeptides, polynucleotides encoding these polypeptides, recombinant hosts expressing these polynucleotides, and assays utilizing the T6?S variant TM2 domain, T6?S variant ?7 subunit, and/or T6?S variant nACh receptor.
    Type: Application
    Filed: January 30, 2004
    Publication date: August 4, 2005
    Inventors: Roger Papke, Andon Placzek
  • Publication number: 20050119309
    Abstract: The present invention concerns methods for treating or preventing neurological disorders characterized by dysfunction of nicotinic acetylcholine receptors by administering 2,2,6,6-tetramethylpiperidin-4-yl heptanoate (TMPH), or a pharmaceutically acceptable salt thereof, to the patient. In another aspect, the present invention pertains to pharmaceutical compositions containing TMPH, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier. In another aspect, the present invention pertains to methods for selectively inhibiting nicotinic acetylcholine receptors that lack an ?5, ?6, or ?3 subunit by contacting an effective amount of TMPH, or a pharmaceutically acceptable salt thereof, to the receptor. The method for selectively inhibiting nicotinic acethylcholine receptors that lack an ?5 subunit can be carried out in vivo or in vitro.
    Type: Application
    Filed: September 30, 2004
    Publication date: June 2, 2005
    Inventors: Roger Papke, Nicole Horenstein, Michael Francis, Kyung Choi
  • Publication number: 20050014779
    Abstract: The present invention concerns methods for treating or preventing neurological disorders characterized by dysfunction of nicotine acetylcholine receptors by co-administration of metanicotine and at least one compound which exhibits antagonist activity, or both agonistic and antagonist activity, toward one or more nicotinic acetylcholine receptor subtypes. The subject invention, in another aspect, pertains to pharmaceutical compositions containing metanicotine and at least one compound which exhibits antagonistic activity, or both agonistic and antagonistic activity, toward one or more nicotinic acetylcholine receptor subtypes.
    Type: Application
    Filed: August 25, 2004
    Publication date: January 20, 2005
    Inventor: Roger Papke
  • Patent number: 5977144
    Abstract: This invention relates to compositions for benzylidene- and cinnamylidene-anabaseines and methods for using these compositions for treating conditions associated with defects or malfunctioning of nicotinic subtypes brain receptors. These compositions target the alpha7 receptor subtype with little or no activation of the alpha4beta2 or other receptor subtypes.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: November 2, 1999
    Assignee: University of Florida
    Inventors: Edwin Meyer, William Kem, Franz van haaren, John A. Zoltewicz, Christopher M. De Fiebre, Roger Papke, Arthur Day