Patents by Inventor Kappusamy Saravanan

Kappusamy Saravanan 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).

  • DNA-PK inhibitors
    Patent number: 7732483
    Abstract: A compound of formula I: and isomers, salts, solvates, chemically protected forms, and prodrugs thereof, wherein: R1 and R2 are independently selected from hydrogen, an optionally substituted C1-7 alkyl group, C3-20 heterocyclyl group, or C5-20 aryl group, or may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; Q is —NH—C(?O)— or —O—; Y is an optionally substituted C1-5 alkylene group; X is selected from SR3 or NR4R5, wherein, R3, or R4 and R5 are independently selected from hydrogen, optionally substituted C1-7 alkyl, C5-20 aryl, or C3-20 heterocyclyl groups, or R4 and R5 may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; if Q is —O—, X is additionally selected from —C(?O)—NR6R7, wherein R6 and R7 are independently selected from hydrogen, optionally substituted C1-7 alkyl, C5-20 aryl, or C3-20 heterocyclyl gro
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: June 8, 2010
    Assignees: Kudos Pharmaceuticals Limited, Cancer Research Technology Limited
    Inventors: Graeme Cameron Murray Smith, Niall Morrison Barr Martin, Keith Allan Menear, Marc Geoffrey Hummersone, Laurent Jean Martin Rigoreau, Roger John Griffin, Bernard Thomas Golding, David Richard Newell, Hilary Alan Calvert, Nicola Jane Curtin, Ian Robert Hardcastle, Kappusamy Saravanan
  • DNA-PK inhibitors
    Patent number: 7696203
    Abstract: Compounds of formula I: wherein A, B and D are respectively selected from the group consisting of: (i) CH, NH, C; (ii) CH, N, N; and (iii) CH, O, C; the dotted lines represent two double bonds in the appropriate locations; and where Z is selected from S, O, C(?O), CH2 and NH are disclosed for use in inhibiting DNA-PK.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: April 13, 2010
    Assignees: Kudos Pharmaceuticals Limited, Cancer Research Technology Limited
    Inventors: Graeme Cameron Murray Smith, Niall Morrison Barr Martin, Keith Allan Menear, Marc Geoffrey Hummersone, Xiao-ling Cockcroft, Mark Frigerio, Roger John Griffin, Bernard Thomas Golding, Ian Robert Hardcastle, David Richard Newell, Hilary Alan Calvert, Nicola Jane Curtin, Kappusamy Saravanan, Marine Desage-El Murr
  • DNA-PK INHIBITORS
    Publication number: 20080242664
    Abstract: A compound of formula I: and isomers, salts, solvates, chemically protected forms, and prodrugs thereof, wherein: R1 and R2 are independently selected from hydrogen, an optionally substituted C1-7 alkyl group, C3-20 heterocyclyl group, or C5-20 aryl group, or may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; Q is —NH—C(?O)— or —O—; Y is an optionally substituted C1-5 alkylene group; X is selected from SR3 or NR4R5, wherein, R3, or R4 and R5 are independently selected from hydrogen, optionally substituted C1-7 alkyl, C5-20 aryl, or C3-20 heterocyclyl groups, or R4 and R5 may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; if Q is —O—, X is additionally selected from —C(?O)—NR6R7, wherein R6 and R7 are independently selected from hydrogen, optionally substituted C1-7 alkyl, C5-20 aryl, or C3-20 heterocyclyl gro
    Type: Application
    Filed: June 5, 2008
    Publication date: October 2, 2008
    Applicants: KUDOS PHARMACEUTICALS LIMITED, CANCER RESEARCH TECHNOLOGY LIMITED
    Inventors: Graeme Cameron Murray Smith, Niall Morrison Barr Martin, Keith Allan Menear, Marc Geoffrey Hummersone, Laurent Jean Martin Rigoreau, Roger John Griffin, Bernard Thomas Golding, David Richard Newell, Hilary Alan Calvert, Nicola Jane Curtin, Ian Robert Hardcastle, Kappusamy Saravanan
  • DNA-PK inhibitors
    Patent number: 7402607
    Abstract: A compound of formula I: and isomers, salts, solvates, chemically protected forms, and prodrugs thereof, wherein: R1 and R2 are independently selected from hydrogen, an optionally substituted C1-7 alkyl group, C3-20 heterocyclyl group, or C5-20 aryl group, or may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; Q is —NH—C(?O)— or —O—; Y is an optionally substituted C1-5 alkylene group; X is selected from SR3 or NR4R5, wherein, R3, or R4 and R5 are independently selected from hydrogen, optionally substituted C1-7 alkyl, C5-20 aryl, or C3-20 heterocyclyl groups, or R4 and R5 may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; if Q is —O—, X is additionally selected from —C(?O)—NR6R7, wherein R6 and R7 are independently selected from hydrogen, optionally substituted C1-7 alkyl, C5-20 aryl, or C3-20 heterocyclyl
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: July 22, 2008
    Assignees: Kudos Pharmaceuticals Limited, Cancer Research Technology Limited
    Inventors: Graeme Cameron Murray Smith, Niall Morrison Barr Martin, Keith Allan Menear, Marc Geoffrey Hummersone, Laurent Jean Martin Rigoreau, Roger John Griffin, Bernard Thomas Golding, David Richard Newell, Hilary Alan Calvert, Nicola Jane Curtin, Ian Robert Hardcastle, Kappusamy Saravanan
  • Dna-Pk Inhibitors
    Publication number: 20070238731
    Abstract: A compound of formula I: and isomers, salts, solvates, chemically protected forms, and prodrugs thereof, wherein: R1 and R2 are independently selected from hydrogen, an optionally substituted C1-7 alkyl group, C3-20heterocyclyl group, or C5-20 aryl group, or may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; Q is —NH—C(?O)— or —O—; Y is an optionally substituted C1-5 alkylene group; X is selected from SR3 or NR4R5, wherein, R3 or R4 and R5 are independently selected from hydrogen, optionally substituted C1-7 alkyl, C5-20 aryl, or C3-20 heterocyclyl groups, or R4 and R5 may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; if Q is —O—, X is additionally selected from —C(?O)—NR6R7, wherein R6 and R7 are independently selected from hydrogen, optionally substituted C1-7 alkyl, C5-20 aryl, or C3-20 heterocyclyl groups, o
    Type: Application
    Filed: September 20, 2005
    Publication date: October 11, 2007
    Applicants: KUDOS PHARMACEUTICALS LIMITED, CANCER RESEARCH TECHNOLOGY LIMITED
    Inventors: Graeme Smith, Niall Martin, Roger Griffin, Bernard Golding, Ian Hardcastle, Kappusamy Saravanan, David Newell, Hilary Calvert, Nicola Curtin, Keith Menear, Marc Hummersone
  • DNA-PK inhibitors
    Publication number: 20060264427
    Abstract: Compounds of formula I: wherein A, B and D are respectively selected from the group consisting of: (i) CH, NH, C; (ii) CH, N, N;and (iii) CH, O, C; the dotted lines represent two double bonds in the appropriate locations; and where Z is selected from S, O, C(?O), CH2 and NH are disclosed for use in inhibiting DNA-PK.
    Type: Application
    Filed: April 13, 2006
    Publication date: November 23, 2006
    Applicants: KuDOS Pharmaceuticals Limited, Cancer Research Technology Limited
    Inventors: Graeme Smith, Niall Martin, Keith Menear, Marc Hummersone, Xiao-ling Cockcroft, Mark Frigerio, Roger Griffin, Bernard Golding, Ian Hardcastle, David Newell, HiIary Calvert, Nicola Curtin, Kappusamy Saravanan, Marine Desage-El Murr
  • DNA-PK inhibitors
    Publication number: 20060106025
    Abstract: A compound of formula I: and isomers, salts, solvates, chemically protected forms, and prodrugs thereof, wherein: R1 and R2 are independently selected from hydrogen, an optionally substituted C1-7 alkyl group, C3-20 heterocyclyl group, or C5-20 aryl group, or may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; Q is —NH—C(?O)— or —O—; Y is an optionally substituted C1-5 alkylene group; X is selected from SR3 or NR4R5, wherein, R3, or R4 and R5 are independently selected from hydrogen, optionally substituted C1-7 alkyl, C5-20 aryl, or C3-20 heterocyclyl groups, or R4 and R5 may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; if Q is —O—, X is additionally selected from —C(?O)—NR6R7, wherein R6 and R7 are independently selected from hydrogen, optionally substituted C1-7 alkyl, C5-20 aryl, or C3-20 heterocyclyl g
    Type: Application
    Filed: September 20, 2005
    Publication date: May 18, 2006
    Applicants: Kudos Pharmaceuticals Limited, Cancer Research Technology Limited
    Inventors: Graeme Smith, Niall Martin, Keith Menear, Marc Hummersone, Laurent Rigoreau, Roger Griffin, Bernard Golding, David Newell, Hilary Calvert, Nicola Curtin, Ian Hardcastle, Kappusamy Saravanan