Patents by Inventor Paul Crispin Butler

Paul Crispin Butler 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: 20100028262
    Abstract: The present invention pertains to the use of a compounds for the manufacture of a medicament for use in the treatment of a proliferative condition, wherein the compounds have the following formula: wherein: each of RB2, RB3, RB4, and RB5 is independently —H, —OH, or —OMe; each of R1 and R2 is independently: —H, optionally substituted C1-4alkyl, or optionally substituted C5-20aryl; RA3 is —H, —OH, —OC(?O)RE, —OS(?O)2OH, or —OP(?O)(OH)2; RE is: —H, optionally substituted C1-6alkyl, optionally substituted C3-20heterocyclyl, or optionally substituted C5-20aryl; or a pharmaceutically acceptable salt, solvate, amide, ester, ether, chemically protected form, or prodrug thereof. The present invention also pertains to such compounds, pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, for both diagnosis and treatment of, for example, proliferative conditions, such as cancer, and inflammatory conditions.
    Type: Application
    Filed: October 6, 2009
    Publication date: February 4, 2010
    Applicant: Spear Therapeutics Limited
    Inventors: Gerard Andrew Potter, Paul Crispin Butler
  • Publication number: 20040254149
    Abstract: The present invention pertains to the use of a compounds for the manufacture of a medicament for use in the treatment of a proliferative condition, wherein the compounds have the following formula: 1
    Type: Application
    Filed: April 2, 2004
    Publication date: December 16, 2004
    Inventors: Gerard Andrew Potter, Paul Crispin Butler
  • Patent number: 6787672
    Abstract: This invention pertains to substituted chalcones, specifically substituted 1-(4-methoxyphenyl)-3-(3,5-dimethoxyphenyl)prop-1-en-3-ones, which have therapeutic application, for example, as potent antiproliferative agents and antiinflammatory agents, and which have the formula (I) wherein: X is —H, —OH, —OC(═O)R3, —OS(═O)2OH, or —OP(═O)(OH)2; Y is —H or a C1-4alkyl group; Z is —H or —OCH3; R1 is —H, a C1-4alkyl group, or C1-4fluoroalkyl group; R2 is —H, a C1-4alkyl group, or C1-4fluoroalkyl group; and, R3 is —H, a C1-6alkyl group, a C3-20 heterocyclyl group, or a C5-20aryl group; and pharmaceutically acceptable salts, esters, and protected forms thereof.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: September 7, 2004
    Assignee: Cancer Research Technology Limited
    Inventors: Gerard Andrew Potter, Paul Crispin Butler, Elugba Wanogho
  • Patent number: 6677383
    Abstract: The present invention concerns enzymatic aromatic hydroxylation-activated prodrugs, particularly anti-tumor prodrugs and those which are specifically activated by the hydroxylation activity of the enzyme CYP1B1.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: January 13, 2004
    Assignee: De Montfort University
    Inventors: Gerard Andrew Potter, Lawrence Hylton Patterson, Michael Danny Burke, Paul Crispin Butler
  • Publication number: 20030100538
    Abstract: This invention pertains to substituted chalcones, specifically substituted 1-(4-methoxyphenyl)-3-(3,5-dimethoxyphenyl)prop-1-en-3-ones, which have therapeutic application, for example, as potent antiproliferative agents and antiinflammatory agents, and which have the formula (I) wherein: X is —H, —OH, —OC(═O)R3, —OS(═O)2OH, or —OP(═O)2(OH)2; Y is —H or a C1-4alkyl group; Z is —H or —OCH3; R1 is —H, a C1-4alkyl group, or C1-4fluoroalkyl group; R2 is —H, a C1-4alkyl group, or C1-4fluoroalkyl group; and, R3 is —H, a C1-6alkyl group, a C3-20 heterocyclyl group, or a C5-20aryl group; and pharmaceutically acceptable salts, esters, and protected forms thereof.
    Type: Application
    Filed: September 26, 2002
    Publication date: May 29, 2003
    Inventors: Gerard Andrew Potter, Paul Crispin Butler, Elugba Wanogho