Patents by Inventor Keith Alfred James Stuttle

Keith Alfred James Stuttle 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: 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: 7569602
    Abstract: A compound of formula (I): or a salt, solvate and chemically protected form thereof, wherein one of R2 and R5 is: (i) H or an optionally substituted C1-4 alkyl group; or (ii) an optionally substituted C5-7 aryl; and the other of R2 and R5 is the other group; m and n can be 0 or 1, and m+n=1 or 2 RN is H or optionally substituted C1-4 alkyl R3 is either: (i) carboxy; (ii) a group of formula (II): (iii) a group of formula (III): wherein R is optionally substituted C1-7 alkyl, C5-20 aryl, or NRN3RN4, where RN3 and RN4 are independently selected from optionally substituted C1-4 alkyl; or (iv) tetrazol-5-yl.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: August 4, 2009
    Assignee: Asterand UK Limited
    Inventors: David Edward Clark, Neil Victor Harris, Garry Fenton, George Hynd, Keith Alfred James Stuttle, Jonathan Mark Sutton, Alexander William Oxford, Richard Jon Davis, Robert Alexander Coleman, Kenneth Lyle Clark
  • Publication number: 20080306117
    Abstract: A compound of formula (I): or a salt, solvate and chemically protected form thereof, wherein one of R2 and R5 is: (i) H or an optionally substituted C1-4 alkyl group; or (ii) an optionally substituted C5-7 aryl; and the other of R2 and R5 is the other group; m and n can be 0 or 1, and m+n=1 or 2 RN is H or optionally substituted C1-4 alkyl R3 is either: (i) carboxy; (ii) a group of formula (II): (iii) a group of formula (III): wherein R is optionally substituted C1-7 alkyl, C5-20 aryl, or NRN3RN4, where RN3 and RN4 are independently selected from optionally substituted C1-4 alkyl; or (iv) tetrazol-5-yl.
    Type: Application
    Filed: August 5, 2008
    Publication date: December 11, 2008
    Applicant: Asterand UK Limited
    Inventors: David Edward Clark, Neil Victor Harris, Garry Fenton, George Hynd, Keith Alfred James Stuttle, Jonathan Mark Sutton, Alexander William Oxford, Richard Jon Davis, Robert Alexander Coleman, Kenneth Lyle Clark
  • Patent number: 7417068
    Abstract: A compound of formula (I): or a salt, solvate and chemically protected form thereof, wherein one of R2 and R5 is: (i) H or an optionally substituted C1-4 alkyl group; or (ii)an optionally substituted C5-7 aryl; and the other of R2 and R5 is the other group; m and n can be 0 or 1, and m+n=1 or 2 RN is H or optionally substituted C1-4 alkyl R3 is either: (i) carboxy; (ii) a group of formula (II): (iii) a group of formula (III): wherein R is optionally substituted C1-7 alkyl, C5-20 aryl, or NRN3RN4, where RN3 and RN4 are independently selected from optionally substituted C1-4 alkyl; or (iv) tetrazol-5-yl.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: August 26, 2008
    Assignee: Asterand UK Limited
    Inventors: David Edward Clark, Neil Victor Harris, Garry Fenton, George Hynd, Keith Alfred James Stuttle, Jonathan Mark Sutton, Alexander William Oxford, Richard Jon Davis, Robert Alexander Coleman, Kenneth Lyle Clark
  • Publication number: 20080119526
    Abstract: A compound of formula (I): or a salt, solvate and chemically protected form thereof, wherein: R5 is an optionally substituted C5-20 aryl or C4-20 alkyl group; A is selected from the group consisting of: 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; 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
    Type: Application
    Filed: December 5, 2007
    Publication date: May 22, 2008
    Applicant: PHARMAGENE LABORATORIES 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
  • Patent number: 7326732
    Abstract: A compound of formula (I): or a salt, solvate and chemically protected form thereof, wherein: R5 is an optionally substituted C5-20 aryl or C4-20 alkyl group; A is selected from the group consisting of: 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; 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 t
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: February 5, 2008
    Assignee: Pharmagene Laboratories 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
  • Patent number: 6632814
    Abstract: The invention is directed to physiologically active compounds of formula (I): wherein R1 represents R3—Z3—, R3—L2—R4—Z3—, R3—L3—Ar1—L4—Z3— or R3—L3—Ar1—L2—R4—Z3—; R2 represents hydrogen, halogen, lower alkyl or lower alkoxy; A1 represents a straight chain C2-3alkylene linkage optionally substituted by one or more groups chosen from alkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, imino, oxo, thioxo, or alkyl substituted by —ZR6, —NY1Y2, —CO2R6 or —C(═O)—NY1Y2; L1 represents a direct bond; an alkenylene, alkylene, alkynylene, cycloalkenylene, cycloalkylene, heteroaryldiyl, heterocycloalkylene or arylene linkage each optionally substituted by (a) an acidic functional group, cyano, oxo, —S(O)mR9, R3, —C(═O)—R3, —C(═O)—OR3, —N(R8)—C(═O)—R9, —N(R8)—C(═O)—OR9, —N(R
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: October 14, 2003
    Assignees: Aventis Pharma Ltd., Aventis Pharmaceuticals Recherche Developpment
    Inventors: Jean-Dominique Bourzat, Alain Commercon, Bruno Jacques Christophe Filoche, Neil Victor Harris, Thomas David Pallin, Keith Alfred James Stuttle
  • Patent number: 5840724
    Abstract: This invention is directed to the pharmaceutical use of phenyl compounds, which are linked to an aryl moiety by various linkages, for inhibiting tumor necrosis factor. The invention is also directed to the compounds, their preparation and pharmaceutical compositions containing these compounds. Furthermore, this invention is directed to the pharmaceutical use of the compounds for inhibiting cyclic AMP phosphodiesterase.
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: November 24, 1998
    Assignee: Rhone-Poulenc Rorer Limited
    Inventors: Garry Fenton, Andrew David Morley, Malcolm Norman Palfreyman, Andrew James Ratcliffe, Brian William Sharp, Keith Alfred James Stuttle, Sukanthini Thurairatnam, Bernard Yvon Jack Vacher
  • Patent number: 5679696
    Abstract: This invention is directed to the pharmaceutical use of phenyl compounds, which are linked to an aryl moiety by various linkages, for inhibiting tumor necrosis factor. The invention is also directed to the compounds, their preparation and pharmaceutical compositions containing these compounds. Furthermore, this invention is directed to the pharmaceutical use of the compounds for inhibiting cyclic AMP phosphodiesterase.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 21, 1997
    Assignee: Rhone-Poulenc Rorer Limited
    Inventors: Garry Fenton, Andrew David Morley, Malcolm Norman Palfreyman, Andrew James Ratcliffe, Brian William Sharp, Keith Alfred James Stuttle, Sukanthini Thurairatnam, Bernard Yvon Jack Vacher