Patents by Inventor Andrew Potter

Andrew Potter 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: 7112698
    Abstract: The present invention pertains to compounds of the following formula: (1) wherein: RALK is primary or secondary aliphatic saturated C2-6alkyl; 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.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: September 26, 2006
    Assignee: Spear Therapeutics Limited
    Inventors: Gerard Andrew Potter, Taeeba Ijaz
  • Publication number: 20060002952
    Abstract: The cloning of a novel PCVII viral genome is described as is expression of proteins derived from the PCVII genome. These proteins can be used in vaccine compositions for the prevention and treatment of PCVII infections, as well as in diagnostic methods for determining the presence of PCVII infections in a vertebrate subject. Polynucleotides derived from the viral genome can be used as diagnostic primers and probes.
    Type: Application
    Filed: September 1, 2005
    Publication date: January 5, 2006
    Inventors: Deborah Haines, Gordon Allan, John Ellis, Brian Meehan, Edward Clark, Lori Hassard, John Harding, Catherine Charreyre, Gilles Chappuis, Francis McNeilly, Li Wang, Lorne Babiuk, Andrew Potter, Philip Willson
  • Publication number: 20050262489
    Abstract: Described is a knowledge representation language and knowledge processing environment. Embodiments described include an environment for storing, retrieving, transmitting, and reasoning over knowledge. Knowledge is represented using three basic elements: (1) there are concepts, which represent objects or ideas; (2) there are relations, which represent structures and describe the roles concepts play in relation to each other within those structures; and (3) there are graphs, which represent situations or collections composed of concepts, relations, and graphs.
    Type: Application
    Filed: May 11, 2005
    Publication date: November 24, 2005
    Inventors: Gordon Streeter, Andrew Potter
  • Patent number: 6936259
    Abstract: The CAMP factor gene of Streptococcus uberis (S. uberis) is described, as well as the recombinant production of CAMP factor therefrom. Also disclosed are chimeric CAMP factor constructs, including CAMP factor epitopes from more than one bacterial species. The CAMP factors and chimeras including the same can be used in immunogenic compositions for the prevention and treatment of bacterial infections.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: August 30, 2005
    Assignee: University of Saskatchewan
    Inventors: Andrew A. Potter, Jose Perez-Casal, Michael Fontaine, Xinming Song
  • Publication number: 20050142615
    Abstract: The recombinant production of Gap4, a chimeric GapC plasmin binding protein comprising the entire amino acid sequence of the Streptococcus dysgalactiae GapC protein in addition to unique amino acid sequences from the Streptococcus parauberis and Streptococcus agalactiae GapC proteins, is described. Also described is the use of Gap4 chimeric GapC protein in vaccine compositions to prevent or treat streptococcal infections in general and mastitis in particular.
    Type: Application
    Filed: February 25, 2005
    Publication date: June 30, 2005
    Applicant: University of Saskatchewan
    Inventors: Andrew Potter, Jose Perez-Casal, Michael Fontaine
  • Patent number: 6908619
    Abstract: The CAMP factor gene of Streptococcus uberis (S. uberis) is described, as well as the recombinant production of CAMP factor therefrom. CAMP factors can be used in vaccine compositions for the prevention and treatment of bacterial infections.
    Type: Grant
    Filed: January 21, 1999
    Date of Patent: June 21, 2005
    Assignee: University of Saskatchewan
    Inventors: Min Jiang, Andrew A. Potter, Philip Ronald MacLachlan
  • Patent number: 6887686
    Abstract: Cloning and expression of genes encoding H. somnus transferrin-binding proteins are described. The transferrin-binding proteins can be used in vaccine compositions for the prevention and treatment of H. somnus infections, as well as in diagnostic methods for determining the presence of H. somnus infections.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: May 3, 2005
    Assignee: University of Saskatchewan
    Inventors: Andrew A. Potter, Clement Rioux, Anthony B. Schryvers
  • Publication number: 20050089529
    Abstract: The GapC plasmin binding protein genes of Streptococcus dysgalactiae (S. dysgalactiae), Streptococcus agalactiae (S. agalactiae), Streptococcus uberis (S. uberis), Streptococcus parauberis (S. parauberis), and Streptococcus iniae (S. iniae) are described, as well as the recombinant production of the GapC proteins therefrom. Also described is the use of the GapC proteins from those species in vaccine compositions to prevent or treat bacterial infections in general, and mastitis in particular.
    Type: Application
    Filed: December 6, 2004
    Publication date: April 28, 2005
    Inventors: Alexandra Bolton, Jose Perez-Casal, Michael Fontaine, Andrew Potter
  • Patent number: 6875853
    Abstract: The recombinant production of Gap4, a chimeric GapC plasmin binding protein comprising the entire amino acid sequence of the Streptococcus dysgalactiae GapC protein in addition to unique amino acid sequences from the Streptococcus parauberis and Streptococcus agalactiae GapC proteins, is described. Also described is the use of Gap4 chimeric GapC protein in vaccine compositions to prevent or treat streptococcal infections in general and mastitis in particular.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: April 5, 2005
    Assignee: University of Saskatchewan
    Inventors: Andrew A. Potter, Jose Perez-Casal, Michael Fontaine
  • Patent number: 6866855
    Abstract: The GapC plasmin binding protein genes of Streptococcus dysgalactiae (S. dysgalactiae), Streptococcus agalactiae (S. agalactiae), Streptococcus uberis (S. uberis), Streptococcus parauberis (S. parauberis), and Streptococcus iniae (S. iniae) are described, as well as the recombinant production of the GapC proteins therefrom. Also described is the use of the GapC proteins from those species in vaccine compositions to prevent or treat bacterial infections in general, and mastitis in particular.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: March 15, 2005
    Assignee: University of Saskatchewan
    Inventors: Alexandra J. Bolton, Jose Perez-Casal, Michael Fontaine, Andrew A. Potter
  • Publication number: 20040259957
    Abstract: The present invention pertains to compounds of the following formula: (1) wherein: RALK is primary or secondary aliphatic saturated C2-6alkyl; 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 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: April 2, 2004
    Publication date: December 23, 2004
    Inventors: Gerard Andrew Potter, Taeeba Ijaz
  • Patent number: 6833134
    Abstract: The GapC plasmin binding protein genes of Streptococcus dysgalactiae (S. dysgalactiae), Streptococcus agalactiae (S. agalactiae), Streptococcus uberis (S. uberis), Streptococcus parauberis (S. parauberis), and Streptococcus iniae (S. iniae) are described, as well as the recombinant production of the GapC proteins therefrom. Also described is the use of the GapC proteins from those species in vaccine compositions to prevent or treat bacterial infections in general, and mastitis in particular.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: December 21, 2004
    Assignee: University of Saskacthewan
    Inventors: Alexandra J. Bolton, Jose Perez-Casal, Michael Fontaine, Andrew A. Potter
  • 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
  • Publication number: 20040219639
    Abstract: The CAMP factor gene of Streptococcus uberis (S. uberis) is described, as well as the recombinant production of CAMP factor therefrom. Also disclosed are chimeric CAMP factor constructs, including CAMP factor epitopes from more than one bacterial species. The CAMP factors and chimeras including the same can be used in immunogenic compositions for the prevention and treatment of bacterial infections.
    Type: Application
    Filed: June 8, 2004
    Publication date: November 4, 2004
    Applicant: University of Saskatchewan
    Inventors: Andrew A. Potter, Jose Perez-Casal, Michael Fontaine, Xinming Song
  • Patent number: 6797272
    Abstract: New immunological carrier systems, DNA encoding the same, and the use of these systems, are disclosed. The carrier systems include chimeric proteins which comprise a leukotoxin polypeptide fused to a selected antigen. The leukotoxin functions to increase the immunogenicity of the antigen fused thereto.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: September 28, 2004
    Assignee: University of Saskatchewan
    Inventors: Andrew A. Potter, Mark J. Redmond, Huw P. A. Hughes
  • Patent number: 6794384
    Abstract: The present invention concerns prodrugs whose aromatic oxidation, particularly their enzymatic aromatic hydroxylation, results in their activation by the release of a drug moiety. It particularly concerns anti-tumor prodrugs and those which are specifically activated by the hydroxylation activity of the P-450 enzyme CYP1B1. Also provided are methods of detection of aromatic oxidation activity.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: September 21, 2004
    Assignee: De Montfort University
    Inventors: Gerard Andrew Potter, Lawrence Hylton Patterson, Michael Danny Burke
  • 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
  • Publication number: 20040165322
    Abstract: A relay arcing protection arrangement for a relay of a type including an electromagnetic coil adapted to be connected to a control circuit and effect an opening or closing of at least two electrically conducting contactors in response to a transition signal from the control circuit, including electronic circuit means to detect arcing across the contactors, and to effect activation of a solid state current connection means providing a parallel current pathway to the electrical connectors when arcing is detected during such a selected period of time after activation.
    Type: Application
    Filed: December 19, 2003
    Publication date: August 26, 2004
    Applicant: Integrated Electronic Solutions Pty Ltd.
    Inventors: John Sidney Crawford, Mark Andrew Potter, Kevin Alfred Altschwager
  • Publication number: 20040132178
    Abstract: The cloning of a novel PCVII viral genome is described as is expression of proteins derived from the PCVII genome. These proteins can be used in vaccine compositions for the prevention and treatment of PCVII infections, as well as in diagnostic methods for determining the presence of PCVII infections in a vertebrate subject. Polynucleotides derived from the viral genome can be used as diagnostic primers and probes.
    Type: Application
    Filed: September 2, 2003
    Publication date: July 8, 2004
    Inventors: Deborah Haines, Gordon Allan, John Ellis, Brian Meehan, Edward Clark, Lori Hassard, John Harding, Catherine Elisabeth Charreyre, Gilles Emile Chappuis, Francis McNeilly, Li Wang, Lorne A. Babiuk, Andrew A. Potter, Philip Willson
  • Patent number: 6740322
    Abstract: The Mig protein gene of Streptococcus dysgalactiae, and the correspondingamino acid sequence, is described, as is the use of the Mig protein in vaccine compositions to prevent and treat bacterial infections in general, and mastitis in particular.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: May 25, 2004
    Assignee: University of Saskatchewan
    Inventors: Andrew A. Potter, Alexandra J. Bolton, Xin Ming Song