Patents by Inventor Stephen Andrew Ward

Stephen Andrew Ward 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: 10238677
    Abstract: The present invention pertains to prevention of and/or treatment for filariasis. In particular, the present invention pertains to the use of tylosin A and its analogs and derivatives to prevent or treat filarial worm infection and/or diseases associated with filarial worm infection. The present invention also pertains to pharmaceutical compositions comprising tylosin A or an analog or derivative thereof for use in preventing or treating filarial worm infection and/or diseases associated with filarial worm infection.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: March 26, 2019
    Assignees: LIVERPOOL SCHOOL OF TROPICAL MEDICINE, ABBVIE INC.
    Inventors: Thomas W. Von Geldern, Dale J. Kempf, Kennan C. Marsh, Mark John Taylor, Stephen Andrew Ward, Louise Ford, Joseph Turner
  • Publication number: 20170368088
    Abstract: The present invention pertains to prevention of and/or treatment for filariasis. In particular, the present invention pertains to the use of tylosin A and its analogs and derivatives to prevent or treat filarial worm infection and/or diseases associated with filarial worm infection. The present invention also pertains to pharmaceutical compositions comprising tylosin A or an analog or derivative thereof for use in preventing or treating filarial worm infection and/or diseases associated with filarial worm infection.
    Type: Application
    Filed: January 8, 2016
    Publication date: December 28, 2017
    Applicants: AbbVie Inc., Liverpool School of Tropical Medicine
    Inventors: Thomas W. VON GELDERN, Dale J. KEMPF, Kennan C. MARSH, Mark John TAYLOR, Stephen Andrew WARD, Louis FORD, Joseph TURNER
  • Publication number: 20130023551
    Abstract: A compound having the formula (I) wherein ring A represents a substituted or unsubstituted monocyclic or multicyclic ring; m=any positive integer; n=0-5; X?CH and Y?—C(O)NR1R2, —NR1R2 or —S(O)2R4, where R1, R2 and R4 are each individually selected from the group consisting of H, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, substituted or unsubstituted amine, substituted or unsubstituted carbocyclic ring, substituted or unsubstituted heterocyclic ring, or any combination thereof, or R1 and R2 are linked so as to form part of a substituted or unsubstituted heterocyclic ring, or X?N and Y?—S(O)2R3 or —C(O)R3, where R3 is selected from the group consisting of H, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, substituted or unsubstituted amine, substituted or unsubstituted carbocyclic ring, substituted or unsubstituted heterocyclic ring or any combination thereof.
    Type: Application
    Filed: May 18, 2012
    Publication date: January 24, 2013
    Applicant: LIVERPOOL SCHOOL OF TROPICAL MEDICINE
    Inventors: Richard Amewu, Paul Michael O'Neill, Andrew Stachulski, Gemma Ellis, Stephen Andrew Ward
  • Publication number: 20100113436
    Abstract: A compound having the formula (I) wherein ring A represents a substituted or unsubstituted monocyclic or multicyclic ring; m=any positive integer; n=0-5; X=CH and Y=—C(O)NR1R2, —NR1R2 or —S(O)2R4, where R1, R2 and R4 are each individually selected from the group consisting of H, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, substituted or unsubstituted amine, substituted or unsubstituted carbocyclic ring, substituted or unsubstituted heterocyclic ring, or any combination thereof, or R1 and R2 are linked so as to form part of a substituted or unsubstituted heterocyclic ring, or X=N and Y=—S(O)2R3 or —C(O)R3, where R3 is selected from the group consisting of H, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, substituted or unsubstituted amine, substituted or unsubstituted carbocyclic ring, substituted or unsubstituted heterocyclic ring or any combination thereof.
    Type: Application
    Filed: October 1, 2007
    Publication date: May 6, 2010
    Inventors: Richard Amewu, Paul Micheal O'Neill, Andrew Stachulski, Gemma Ellis, Stephen Andrew Ward
  • Patent number: 7132431
    Abstract: The present invention relates to pharmaceutical compounds for use in the treatment or porphylaxis of malaria having the general formula: where: R is selected from the group consisting of dimethylamino, diethylamino, di-N-propylamino, diisopropylamino, di-N-butylamino, di-sec-butylamino, piperidinyl, piperizinyl, ethylamino, tert-butylamino; and X is selected from the group consisting of chloro, fluoro, iodo, bromo, trifluoromethyl, methoxy and methyl.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: November 7, 2006
    Assignee: The University of Liverpool
    Inventors: Brian Kevin Park, Paul Michael O'Neill, Stephen Andrew Ward, Paul Anthony Stocks
  • Publication number: 20040152729
    Abstract: The present invention relates to pharmaceutical compounds for use in the treatment or porphylaxis of malaria having the general formula: where: R is selected from the group consisting of dimethylamino, diethylamino, di-N-propylamino, diisopropylamino, di-N-butylamino, di-sec-butylamino, piperidinyl, piperizinyl, ethylamino, tert-butylamino; and X is selected from the group consisting of chloro, fluoro, iodo, bromo, trifluoromethyl, methoxy and methyl.
    Type: Application
    Filed: March 16, 2004
    Publication date: August 5, 2004
    Inventors: Brian Kevin Park, Paul Michael O'Neill, Stephen Andrew Ward, Paul Anthony Stocks