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).

  • Publication number: 20160279119
    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: September 29, 2016
    Applicant: University of Kentucky Research Foundation
    Inventors: Joseph R. HOLTMAN, Peter A. Crooks, Linda P. Dwoskin, J. Michael McIntosh, Elzbieta Pogonowska Wala
  • Patent number: 9447112
    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: June 1, 2015
    Date of Patent: September 20, 2016
    Assignee: University of Kentucky
    Inventors: Peter A. Crooks, Craig T. Jordan, Xiaochen Wei
  • Patent number: 9382191
    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: Grant
    Filed: January 13, 2014
    Date of Patent: July 5, 2016
    Assignee: Actelion Pharmaceuticals, LTD.
    Inventors: Robert Alonso, Peter A. Crooks, Mark A. Pimley
  • Publication number: 20160176839
    Abstract: The present invention provides dehydroleucodine derivatives. In particular, the present invention provides amine derivatives of dehydroleucodine and methods of using dehydroleucodine and the amine derivatives of dehydroleucodine to inhibit the growth of cancer cells.
    Type: Application
    Filed: July 11, 2014
    Publication date: June 23, 2016
    Inventors: Cesar M. Compadre, Paola E. Ordonez, Monica L. Guzman, Darin E. Jones, Omar Malagon, Giovanni Vidari, Peter Crooks
  • Patent number: 9309547
    Abstract: Methods for the synthesis of tocoflexols of Formula (I) and (II) and a number of related tocol analogs are provided herein. The methods are economical and amenable to large scale production and can be performed using either pure of partially purified tocotrienols as the starting material.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: April 12, 2016
    Assignees: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS, THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
    Inventors: Guangrong Zheng, Cesar Compadre, Martin Hauer-Jensen, Peter Crooks, Philip Breen
  • Publication number: 20160083397
    Abstract: The present invention provides parthenolide derivatives. In particular, the present invention provides parthenolide derivatives that modulate processes controlled by regulated mRNA translation and have anticancer activity.
    Type: Application
    Filed: April 18, 2014
    Publication date: March 24, 2016
    Inventors: Narsimha Reddy Penthala, Peter Crooks, Venumadhav Janganati
  • Publication number: 20160077084
    Abstract: The present invention provides in vivo methods for screening compounds of interest. The methods rely on readily-observable phenotypic changes in amphibian oocytes or early embryos.
    Type: Application
    Filed: April 18, 2014
    Publication date: March 17, 2016
    Inventors: Angus MacNicol, Narsimha Reddy Penthala, Peter Crooks, Venumadhav Janganati
  • Publication number: 20160075689
    Abstract: Inhibitors of DNA damage polymerases, endonucleases, and helicases are provided. In particular, compounds comprising Formula (I) are described.
    Type: Application
    Filed: April 23, 2014
    Publication date: March 17, 2016
    Applicant: The Board of Trustees of the University of Arkansas
    Inventors: Narsimha Reddy Penthala, Peter Crooks, Robert Eoff, Grace Coggins, Leena Maddukuri, Jessica H. Hartman, Dae Song Jang, Alexei Basnakian, Suja Aarattuthodiyil, Kevin Raney
  • Publication number: 20160068506
    Abstract: The present invention relates novel heterocyclic analogs of combretastatin, their synthesis, and their use as anti-cancer compounds. In particular, compounds of Formula (I), Formula (II), and Formula (V) are provided.
    Type: Application
    Filed: April 15, 2014
    Publication date: March 10, 2016
    Inventors: Narsimha Reddy Penthala, Peter Crooks, Vijayakumar Sonar
  • Publication number: 20160031840
    Abstract: The present invention is directed to 1,4-disubstituted piperidines, 1,4-disubstituted piperazines, 1,4-disubstituted diazepanes, and 1,3-disubstituted pyrrolidine compounds and their use.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 4, 2016
    Inventors: Peter A. CROOKS, Linda P. DWOSKIN, John CULVER, Justin R. NICKELL, Guangrong ZHENG
  • Publication number: 20150352088
    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: August 18, 2015
    Publication date: December 10, 2015
    Inventors: Peter Crooks, Linda Dwoskin, Guangrong Zheng, Sangeetha Sumithran, David Allen, Zhenfa Zhang, Paul Lockman
  • Publication number: 20150328216
    Abstract: Provided herein are compounds, comprising Formula (I) or Formula (II), and their pharmaceutically acceptable salts. Also provided are pharmaceutical compositions comprising a pharmaceutically acceptable excipient and at least one compound of Formula (I) and (II), singly or in combination with other pharmaceutically active ingredients, such as anti-inflammatory agents or anticancer agents. These compounds and pharmaceutical compositions are useful for treating inflammation or an inflammation related disorder in a subject via administration to the subject. These compounds and pharmaceutical compositions are also useful for inhibiting COX-2, for treating cancer, for reducing the size of a neoplasm, and for inhibiting tubulin polymerization in a cell.
    Type: Application
    Filed: December 26, 2013
    Publication date: November 19, 2015
    Applicant: Board of Trustees of the University of Arkansas
    Inventors: Narsimha Reddy Penthala, Peter Crooks
  • Publication number: 20150259356
    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: Application
    Filed: June 1, 2015
    Publication date: September 17, 2015
    Inventors: Peter A. Crooks, Craig T. Jordan, Xiaochen Wei
  • Publication number: 20150203508
    Abstract: The present disclosure provides derivatives of melampomagnolide B (MMB), including carbonates, carbamates, thiocarbamates, ester and amide derivatives of MMB. These derivatives are useful for treating cancer in humans.
    Type: Application
    Filed: April 1, 2015
    Publication date: July 23, 2015
    Inventors: Shobanbabu Bommagani, Peter Crooks, Narsimha Reddy Penthala, Venumadhav Janganati, Craig T. Jordan, Jessica Ponder
  • Patent number: 9045490
    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: May 5, 2014
    Date of Patent: June 2, 2015
    Assignee: University of Kentucky
    Inventors: Peter A. Crooks, Craig T. Jordan, Xiaochen Wei
  • Publication number: 20150133444
    Abstract: The present disclosure provides derivatives of melampomagnolide B (MMB), including carbonates, carbamates, and thiocarbamates. The derivatives may be synthesized via an MMB triazole intermediate. These derivatives are useful for treating cancer in humans.
    Type: Application
    Filed: November 10, 2014
    Publication date: May 14, 2015
    Inventors: Venumadhav Janganati, Narsimha Reddy Penthala, Peter A. Crooks, Craig T. Jordan
  • Publication number: 20150099731
    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: Application
    Filed: May 5, 2014
    Publication date: April 9, 2015
    Applicant: University of Kentucky
    Inventors: Peter A. Crooks, Craig T. Jordan, Xiaochen Wei
  • Publication number: 20150087033
    Abstract: Methods for the synthesis of tocoflexols of Formula (I) and (II) and a number of related tocol analogues are provided herein. The methods are economical and amenable to large scale production and can be performed using either pure of partially purified tocotrienols as the starting material.
    Type: Application
    Filed: March 13, 2013
    Publication date: March 26, 2015
    Inventors: Guangrong Zheng, Cesar Compadre, Martin Hauer-Jensen, Peter Crooks, Philip Breen
  • 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
  • Publication number: 20140371266
    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 gastrointestinal tract disorders.
    Type: Application
    Filed: August 27, 2014
    Publication date: December 18, 2014
    Inventors: Peter CROOKS, Linda P. DWOSKIN, Guangrong ZHENG, Sangeetha SUMITHRAN, Zhenfa ZHENG