Patents by Inventor Peter A. Crooks

Peter A. Crooks 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: 7816407
    Abstract: Pharmaceutical preparations containing of agmatine, congeners, analogs or derivatives thereof for use in preventing or treating epilepsy, seizures and other electroconvulsive disorders are provided. Embodiments include administering an effective amount of agmatine, an agmatine analog or a pharmaceutically acceptable salt thereof to a human subject in need of treatment or prevention of epilepsy, seizure or other electroconvulsive disorder to treat, reduce, or prevent the disorder in the subject.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: October 19, 2010
    Assignee: University of Kentucky Research Foundation
    Inventors: Peter A. Crooks, Aimee K. Bence, David R. Worthen
  • Publication number: 20100222377
    Abstract: Provided are bis-quaternary ammonium cyclophane 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 11, 2007
    Publication date: September 2, 2010
    Applicant: UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION
    Inventors: Peter Crooks, Linda P. Dworskin, Guangrong Zheng, Sangeetha Sumithran, Davis D. Allen, Zhenfa Zheng, Paul Lockman
  • Publication number: 20100216847
    Abstract: This invention relates to the use of R(+)-, S(?)- or racemic nornicotine for the treatment of pain.
    Type: Application
    Filed: November 16, 2007
    Publication date: August 26, 2010
    Applicant: UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION
    Inventors: Joseph R. Holtman, JR., Peter A. Crooks, Linda Dwoskin, Elzbieta P. Wala
  • Publication number: 20100184745
    Abstract: The present invention provides compounds of the formula (I) wherein: X1, X2 and X3 are heteroatoms; R4, R5, R6, R7, R8, R9 and R10 are independently selected from H, halo, —OH, —NO2, —CN and optionally substituted aliphatic, cycloalkyl, heterocycloalkyl, aryl or heteroaryl; and Z is optionally substituted C1-8 straight-chained or branched aliphatic, optionally containing 1 or more double or triple bonds, wherein one or more carbons are optionally replaced by R* wherein R* is optionally substituted cycloalkyl, heterocycloalkyl, aryl or heteroaryl; an amino acid residue, H, —CN, —C(O)—, —C(O)C(O)—, —C(O)NR1—, —C(O)NR1NR2—, —C(O)O—, —OC(O)—, —NR1CO2—, —O—, —NR1C(O)NR2—, —OC(O)NR1—, —NR1NR2—, —NR1C(O)—, —S—, —SO—, —SO2—, —NR1—, —SO2 NR1—, —NR1R2, or —NR1SO2—, wherein R1 and R2 are independently selected from H and optionally substituted aliphatic, cycloalkyl, heterocycloalkyl, aryl or heteroaryl; or where R* is NR1R2, R1 and R2 optionally together with the nitrogen atom form an optionally substituted 5-12 m
    Type: Application
    Filed: January 25, 2010
    Publication date: July 22, 2010
    Applicant: UNIVERSITY OF KENTUCKY
    Inventors: Peter A. Crooks, Craig T. Jordan, Xiaochen Wei
  • Patent number: 7759358
    Abstract: The invention is directed to forming duplex prodrugs that provide significant increase in the transdermal flux of drugs across human skin. The prodrugs are prepared by reacting a drug that can form an ester moiety with phosgene to form a carbonate. The drug can be an opiate or an opiate antagonist. When in contact with human skin, the duplex drug is biotransformed by enzymes or by hydrolysis into two drug molecules.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: July 20, 2010
    Inventors: Peter A. Crooks, Mohamed Omer Hamad, Audra Lynn Stinchcomb
  • 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: 20100152300
    Abstract: Provided are stable compositions comprising alkylating agents, including nitrogen mustards, that are suitable for topical use, and methods for treating skin disorders comprising topically administering the compositions.
    Type: Application
    Filed: January 14, 2010
    Publication date: June 17, 2010
    Inventors: Robert ALONSO, Martin Stogniew, Peter A. Crooks, Mark A. Pimley, Stuart R. Lessin, David R. Worthen
  • 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: 20100121061
    Abstract: The present invention generally relates to nicotinic compounds, in the form of aryl substituted olefinic compounds, as well as pro-drug, N-oxide, metabolite and pharmaceutically acceptable salt forms thereof. Methods of modulating neurotransmitter release via administration of the compounds, pro-drugs, N-oxides and/or pharmaceutically acceptable salts are also disclosed.
    Type: Application
    Filed: December 8, 2009
    Publication date: May 13, 2010
    Applicant: Targacept, Inc.
    Inventors: William S. Caldwell, Gary M. Dull, Balwinder S. Bhatti, Srishailkumar B. Hadimani, Haeil Park, Jared M. Wagner, Peter A. Crooks, Patrick M. Lippiello, Merouane Bencherif
  • 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: 20100087657
    Abstract: This application provides a method for the enantioselective synthesis of (+) and (?) lofexidine or 2-[1-(2,6)-dichlorophenoxy)-ethyl]-1,3-diazacyclopent-2-ene.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 8, 2010
    Applicant: University of Kentucky Research Foundation
    Inventors: Peter A. Crooks, Ashish Pramod Vartak
  • Publication number: 20100081678
    Abstract: Indole derivatives that are useful in the treatment of cancer as a chemotherapeutic agent or radiosensitizing agent.
    Type: Application
    Filed: September 30, 2009
    Publication date: April 1, 2010
    Inventors: Peter A. Crooks, Thirupathi R. Yerramreddy, Narsimha R. Penthala, Michael L. Freeman, Sekhar R. Konjeti
  • 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
  • Patent number: 7678904
    Abstract: The present invention provides compounds of the formula (I) wherein: X1, X2 and X3 are heteroatoms; R4, R5, R6, R7, R8, R9 and R10 are independently selected from H, halo, —OH, —NO2, —CN and optionally substituted aliphatic, cycloalkyl, heterocycloalkyl, aryl or heteroaryl; and Z is optionally substituted C1-8 straight-chained or branched aliphatic, optionally containing 1 or more double or triple bonds, wherein one or more carbons are optionally replaced by R* wherein R* is optionally substituted cycloalkyl, heterocycloalkyl, aryl or heteroaryl; an amino acid residue, H, —CN, —C(O)—, —C(O)C(O)—, —C(O)NR1—, —C(O)NR1NR2—, —C(O)O—, —OC(O)—, —NR1CO2—, —O—, —NR1C(O)NR2—, —OC(O)NR1—, —NR1NR2—, —NR1C(O)—, —S—, —SO—, —SO2—, —NR1—, —SO2NR1—, —NR1R2, or —NR1SO2—, wherein R1 and R2 are independently selected from H and optionally substituted aliphatic, cycloalkyl, heterocycloalkyl, aryl or heteroaryl; or where R* is NR1R2, R1 and R2 optionally together with the nitrogen atom form an optionally substituted 5-12 me
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: March 16, 2010
    Assignee: University of Kentucky
    Inventors: Peter A. Crooks, Craig T. Jordan, Xiaochen Wei
  • Publication number: 20100048605
    Abstract: This invention relates to pharmaceutical compositions and methods where S(?)-nornicotine, R(+)-nornicotine, or racemic nornicotine are co-administered with an opioid analgesic in amounts effective to cause or enhance a synergistic analgesic response to treat pain (including acute, chronic, and cancer related pain). Preferably the coadministration of nornicotine with the opioid results in decreased dependence and tolerance potential as well as diminishing side effects, compared to conventional opioid therapy.
    Type: Application
    Filed: December 11, 2007
    Publication date: February 25, 2010
    Applicant: University of Kentucky Research Foundation
    Inventors: Joseph R. Holtman, JR., Peter A. Crooks
  • Publication number: 20100041767
    Abstract: A composition and method for treatment of cancer. The composition for treating a skin disorder, comprising: a Nitrogen Mustard or an HX salt of the Nitrogen Mustard, wherein the Nitrogen Mustard or the HX salt of the Nitrogen Mustard is in a non-aqueous vehicle or carrier that does not include petrolatum or ethanol, wherein the non-aqueous vehicle or carrier that does not include petrolatum or ethanol does not include petrolatum or ethanol. The method comprises topically applying the composition of a Nitrogen Mustard or a HX salt of the Nitrogen Mustard to the affected skin, wherein the Nitrogen Mustard or the HX salt of the Nitrogen Mustard is in a non-aqueous vehicle or carrier that does not include petrolatum or ethanol, wherein the non-aqueous vehicle or carrier does not include petrolatum or ethanol.
    Type: Application
    Filed: August 27, 2009
    Publication date: February 18, 2010
    Applicant: YAUPON THERAPEUTICS, INC.
    Inventors: Robert Alonso, Peter A. Crooks, Mark A. Pimley, Stuart R. Lessin, Abeer M. Al-Ghananeem
  • Publication number: 20100029783
    Abstract: A composition and method for treatment of cancer. The composition for treating a skin disorder, comprising: an alkylating agent such as, for example, a Nitrogen Mustard or an HX salt of the Nitrogen Mustard, wherein the alkylating agent is in a non-aqueous vehicle or carrier that does not include petrolatum or ethanol, wherein the non-aqueous vehicle or carrier that does not include petrolatum or ethanol does not include petrolatum or ethanol. The method comprises topically applying the composition of the alkylating agent to the affected skin, wherein the alkylating agent is in a non-aqueous vehicle or carrier that does not include petrolatum or ethanol, wherein the non-aqueous vehicle or carrier does not include petrolatum or ethanol.
    Type: Application
    Filed: March 11, 2009
    Publication date: February 4, 2010
    Inventors: Robert Alonso, Barry R. Walker, Peter A. Crooks
  • 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