Patents by Inventor Mark Richard Ashton

Mark Richard Ashton 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: 9686990
    Abstract: Insecticidal, acaricidal, nematicidal or molluscicidal compounds of formula (I) wherein Y is a single bond, C?O, C?S or S(O)q where q is 0, 1 or 2; and R1, R2, R3, R4, R8, R9 are R10 are as defined in the claims or salts or N-oxides thereof, processes for preparing them and compositions containing them.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: June 27, 2017
    Assignee: Syngenta Participations AG
    Inventors: David John Hughes, Paul Anthony Worthington, Charles Adam Russell, Eric Daniel Clarke, James Edward Peace, Mark Richard Ashton, Thomas Stephen Coulter, Richard Spurring Roberts, Louis-Pierre Molleyres, Fredrik Cederbaum, Jerome Cassayre, Peter Maienfisch
  • Publication number: 20160007608
    Abstract: Insecticidal, acaricidal, nematicidal or molluscicidal compounds of formula (I) wherein Y is a single bond, C?O, C?S or S(O)q where q is 0, 1 or 2; and R1, R2, R3, R4, R8, R9 are R10 are as defined in the claims or salts or N-oxides thereof, processes for preparing them and compositions containing them.
    Type: Application
    Filed: September 21, 2015
    Publication date: January 14, 2016
    Applicants: SYNGENTA LIMITED, SYNGENTA PARTICIPATIONS AG
    Inventors: David John Hughes, Paul Anthony Worthington, Charles Adam Russell, Eric Daniel Clarke, James Edward Peace, Mark Richard Ashton, Thomas Stephen Coulter, Richard Spurring Roberts, Louis-Pierre Molleyres, Fredrik Cederbaum, Jerome Cassayre, Peter Maienfisch
  • Patent number: 9174987
    Abstract: Insecticidal, acaricidal, nematicidal or molluscicidal compounds of formula (I) wherein Y is a single bond, C?O, C?S or S(O)q where q is 0, 1 or 2; and R1, R2, R3, R4, R8, R9 are R10 are as defined in the claims or salts or N-oxides thereof, processes for preparing them and compositions containing them.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: November 3, 2015
    Assignees: Syngenta Limited, Syngenta Participations AG
    Inventors: David John Hughes, Paul Anthony Worthington, Charles Adam Russell, Eric Daniel Clarke, James Edward Peace, Mark Richard Ashton, Thomas Stephen Coulter, Richard Spurring Roberts, Louis-Pierre Molleyres, Fredrik Cederbaum, Jerome Cassayre, Peter Maienfisch
  • Patent number: 8314257
    Abstract: The present invention provides indole derivatives that antagonize prostaglandin D2, and that can be used to treat inflammatory diseases mediated by prostaglandin D2.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: November 20, 2012
    Assignee: Oxagen Limited
    Inventors: David Middlemiss, Mark Richard Ashton, Edward Andrew Boyd, Frederick Arthur Brookfield, Michael George Hunter, Mark Whittaker, Chris Palmer, Eric R. Pettipher
  • Patent number: 8198314
    Abstract: The present invention provides indole derivatives that antagonize prostaglandin D2, and that can be used to treat inflammatory diseases mediated by prostaglandin D2.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: June 12, 2012
    Assignee: Oxagen Limited
    Inventors: David Middlemiss, Mark Richard Ashton, Edward Andrew Boyd, Frederick Arthur Brookfield, Michael George Hunter, Mark Whittaker, Chris Palmer, Eric R. Pettipher
  • Patent number: 8163936
    Abstract: The present invention provides indole derivatives that antagonize prostaglandin D2, and that can be used to treat inflammatory diseases mediated by prostaglandin D2.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: April 24, 2012
    Assignee: Oxagen Limited
    Inventors: David Middlemiss, Mark Richard Ashton, Edward Andrew Boyd, Frederick Arthur Brookfield, Michael George Hunter, Mark Whittaker, Chris Palmer, Eric R. Pettipher
  • Patent number: 8163931
    Abstract: The present invention provides indole derivatives that antagonize prostaglandin D2, and that can be used to treat inflammatory diseases mediated by prostaglandin D2.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: April 24, 2012
    Assignee: Oxagen Limited
    Inventors: David Middlemiss, Mark Richard Ashton, Edward Andrew Boyd, Frederick Arthur Brookfield, Michael George Hunter, Mark Whittaker, Chris Palmer, Eric R. Pettipher
  • Publication number: 20120010220
    Abstract: Insecticidal, acaricidal, nematicidal or molluscicidal compounds of formula (I) wherein Y is a single bond, C?O, C?S or S(O)q where q is 0, 1 or 2; and R1, R2, R3, R4, R8, R9 are R10 are as defined in the claims or salts or N-oxides thereof, processes for preparing them and compositions containing them.
    Type: Application
    Filed: September 16, 2011
    Publication date: January 12, 2012
    Applicant: SYNGENTA CROP PROTECTION LLC
    Inventors: David John Hughes, Paul Anthony Worthington, Charles Adam Russell, Eric Daniel Clarke, James Edward Peace, Mark Richard Ashton, Thomas Stephen Coulter, Richard Spurring Roberts, Louis-Pierre Molleyres, Fredrik Cederbaum, Jerome Cassayre, Peter Maienfisch
  • Patent number: 8080567
    Abstract: A compound of formula (III): or a salt, solvate and chemically protected form thereof, wherein: R5 is an optionally substituted C5-20 aryl or C4-20alkyl group; L? is a single bond, —O— or —C(?O)—; A is selected from the group consisting of: formula (i) (ii) (iii) wherein X and Y are selected from the group consisting of: O and CR3; S and CR3; NH and CR3; NH and N; O and N; S and N; N and S; and N and O, and where the dotted lines indicate a double bond in the appropriate location, and where Q is either N or CH; D is selected from: formula (i) (ii) (iii) (iv) (v) (vii) (viii) (ix) B is selected from the group consisting of: formula (A) (B) where RP6 is selected from fluoro and chloro; and R2 is either: (i) —CO2H; (ii) —CONH2; (iii) —CH2—OH; or (iv) tetrazol-5-yl.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: December 20, 2011
    Assignee: Asterand UK Limited
    Inventors: Alexander William Oxford, Richard Jon Davis, Robert Alexander Coleman, Kenneth Lyle Clark, David Edward Clark, Shirley Ann Brunton, Neil Victor Harris, Garry Fenton, George Hynd, Keith Alfred James Stuttle, Jonathan Mark Sutton, Mark Richard Ashton, Edward Andrew Boyd
  • Publication number: 20100261760
    Abstract: The disclosure provides EP2 receptor agonist compounds and methods for using the compounds for treating conditions which can be alleviated by agonism of an EP2 receptor.
    Type: Application
    Filed: June 22, 2010
    Publication date: October 14, 2010
    Applicant: Asterand UK Limited
    Inventors: Alexander William Oxford, Richard John Davis, Robert Alexander Coleman, Kenneth Lyle Clark, David Edward Clark, Neil Victor Harris, Garry Fenton, George Hynd, Keith Alfred James Stuttle, Jonathan Mark Sutton, Mark Richard Ashton, Edward Andrew Boyd, Shirley Ann Brunton
  • Patent number: 7803841
    Abstract: The disclosure provides EP2 receptor agonist compounds and methods for using the compounds for treating conditions which can be alleviated by agonism of an EP2 receptor.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: September 28, 2010
    Assignee: Asterand UK Limited
    Inventors: Alexander William Oxford, Richard Jon Davis, Robert Alexander Coleman, Kenneth Lyle Clark, David Edward Clark, Neil Victor Harris, Garry Fenton, George Hynd, Keith Alfred James Stuttle, Jonathan Mark Sutton, Mark Richard Ashton, Edward Andrew Boyd, Shirley Ann Brunton
  • Publication number: 20100130556
    Abstract: A compound of formula (III): or a salt, solvate and chemically protected form thereof, wherein: R5 is an optionally substituted C5-20 aryl or C4-20alkyl group; L? is a single bond, —O— or —C(?O)—; A is selected from the group consisting of: formulae (i) (ii) (iii) wherein X and Y are selected from the group consisting of: O and CR3; S and CR3; NH and CR3; NH and N; O and N; S and N; N and S; and N and O, and where the dotted lines indicate a double bond in the appropriate location, and where Q is either N or CH; D is selected from: formulae (i) (ii) (iii) (iv) (v) (vii) (viii) (ix) B is selected from the group consisting of: formulae (A) (B) where RP6 is selected from fluoro and chloro; and R2 is either: (i) —CO2H; (ii) —CONH2; (iii) —CH2—OH; or (iv) tetrazol-5-yl.
    Type: Application
    Filed: August 9, 2006
    Publication date: May 27, 2010
    Applicant: ASTERAND UK LIMITED
    Inventors: Alexander William Oxford, Richard Jon Davis, Robert Alexander Coleman, Kenneth Lyle Clark, David Edward Clark, Shirley Ann Brunton, Neil Victor Harris, Garry Fenton, George Hynd, Keith Alfred James Stuttle, Jonathan Mark Sutton, Mark Richard Ashton, Edward Andrew Boyd
  • Patent number: 7662839
    Abstract: A compound of formula (I): or a salt, or chemically protected form thereof, wherein: R5 is an optionally substituted phenyl; A is ?wherein Q is N; R3 is selected from H, F, Cl and optionally substituted C1-4 alkyl, C1-4 alkoxy, C5-7 aryl, and C5-7 aryl-C1-4 alkyl groups; R4 is selected from H, F, Cl and optionally substituted C1-4 alkyl, C1-4 alkoxy, C5-7 aryl, and C5-7 aryl-C1-4 alkyl groups; R6 is selected from H, F, Cl, and optionally substituted C1-4 alkyl, C1-4 alkoxy, C5-7 aryl, and C5-7 aryl-C1-4 alkyl groups; D is selected from: B is selected from the group consisting of: Where RN? is selected from H and C1-4 alkyl; where one of RP3 and RP4 is —Cm-alkylene-R2 and the other of RP3 and RP4 is H, m and n can be 0 or 1, and m+n=1 or 2; and additionally, when RP3 is —Cm-alkylene-R2, m can also be 2 or 3, and m+n=1, 2, 3 or 4, and when R2 is tetrazol-5-yl, m+n may be 0; or where one of RP3 and RP4 is —O—CH2—R2, and the other of RP3 and RP4 is H, n is 0; RN is H or optional
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: February 16, 2010
    Assignee: Asterand UK Limited
    Inventors: Alexander William Oxford, Richard Jon Davis, Robert Alexander Coleman, Kenneth Lyle Clark, David Edward Clark, Neil Victor Harris, Garry Fenton, George Hynd, Keith Alfred James Stuttle, Jonathan Mark Sutton, Mark Richard Ashton, Edward Andrew Boyd, Shirley Ann Brunton
  • Publication number: 20090298899
    Abstract: The disclosure provides EP2 receptor agonist compounds and methods for using the compounds for treating conditions which can be alleviated by agonism of an EP2 receptor.
    Type: Application
    Filed: December 30, 2008
    Publication date: December 3, 2009
    Inventors: Alexander William Oxford, Richard Jon Davis, Robert Alexander Coleman, Kenneth Lyle Clark, David Edward Clark, Neil Victor Harris, Garry Fenton, George Hynd, Keith Alfred James Stuttle, Jonathan Mark Sutton, Mark Richard Ashton, Edward Andrew Boyd, Shirley Ann Brunton
  • Patent number: 7582672
    Abstract: The present invention provides indole derivatives that antagonize prostaglandin D2, and that can be used to treat inflammatory diseases mediated by prostaglandin D2.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: September 1, 2009
    Assignee: Oxagen Limited
    Inventors: David Middlemiss, Mark Richard Ashton, Edward Andrew Boyd, Frederick Arthur Brookfield, Eric R. Pettipher, Michael George Hunter, Mark Whittaker, Chris Palmer
  • Publication number: 20090023788
    Abstract: The present invention provides indole derivatives that antagonize prostaglandin D2, and that can be used to treat inflammatory diseases mediated by prostaglandin D2.
    Type: Application
    Filed: September 17, 2008
    Publication date: January 22, 2009
    Applicant: Oxagen Limited
    Inventors: David Middlemiss, Mark Richard Ashton, Edward Andrew Boyd, Frederick Arthur Brookfield, Eric Roy Pettipher, Michael George Hunter, Mark Whittaker, Chris Palmer
  • Publication number: 20090018139
    Abstract: The present invention provides indole derivatives that antagonize prostaglandin D2, and that can be used to treat inflammatory diseases mediated by prostaglandin D2.
    Type: Application
    Filed: September 17, 2008
    Publication date: January 15, 2009
    Applicant: Oxagen Limited
    Inventors: David Middlemiss, Mark Richard Ashton, Edward Andrew Boyd, Frederick Arthur Brookfield, Michael George Hunter, Mark Whittaker, Chris Palmer, Eric R. Pettipher
  • Publication number: 20090018138
    Abstract: The present invention provides indole derivatives that antagonize prostaglandin D2, and that can be used to treat inflammatory diseases mediated by prostaglandin D2.
    Type: Application
    Filed: September 17, 2008
    Publication date: January 15, 2009
    Applicant: Oxagen Limited
    Inventors: David Middlemiss, Mark Richard Ashton, Edward Andrew boyd, Frederick Arthur Brookfield, Michael George Hunter, Mark Whittaker, Chris Palmer, Eric R. Pettipher
  • Publication number: 20090018338
    Abstract: The present invention provides indole derivatives that antagonize prostaglandin D2, and that can be used to treat inflammatory diseases mediated by prostaglandin D2.
    Type: Application
    Filed: September 17, 2008
    Publication date: January 15, 2009
    Applicant: Oxagen Limited
    Inventors: David Middlemiss, Mark Richard Ashton, Edward Andrew Boyd, Frederick Arthur Brookfield, Michael George Hunter, Mark Whittaker, Chris Palmer, Eric R. Pettipher
  • Publication number: 20080194574
    Abstract: The present invention relates to pyrazine derivatives according to the general formula (I) and pharmaceutically acceptable salts thereof and their use as pharmaceutical compounds as well as the use of these compounds for the preparation of a pharmaceutical composition for the prophylaxis and/or treatment of infectious diseases, including opportunistic diseases, prion diseases, immunological diseases, autoimmune diseases, bipolar and clinical disorders, cardiovascular diseases, cell proliferative diseases, diabetes, inflammation, transplant rejections, erectile dysfunction, neurodegenerative diseases, stroke and especially for the treatment of herpesviral induced infections, including opportunistic infections as well as infections and diseases caused by human cytomegalovirus (HCMV).
    Type: Application
    Filed: December 16, 2004
    Publication date: August 14, 2008
    Applicant: AXXIMA PHARMACEUTICALS AG
    Inventors: Jan Eike Eikhoff, Mark Richard Ashton, Stephen Martin Courtney, Christopher John Yarnold, Maurizio Varrone, Pui Leng Loke, Thomas Herget, Wilfried Schwab, Doris Hafenbradl