Patents by Inventor Roger John Butlin

Roger John Butlin 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: 20100173958
    Abstract: Compounds of formula (I), or salts thereof, which inhibit acetyl CoA(acetyl coenzyme A):diacylglycerol acyltransferase (DGAT1) activity are provided, wherein, for example, R1 is optionally substituted phenyl or naphthyl; Ring A is selected from (3-6C)cycloalkyl, (5-12C)bicycloalkyl and phenyl; n is 0, 1 or 2; R2 is, for example, hydrogen, fluoro, chloro or hydroxy; Ring B is selected from (3-6C)cycloalkyl, (5-12C)bicycloalkyl and phenyl; L1 is a direct bond or a defined linker group and R3 is, for example, hydroxy, carboxy or (1-6C)alkoxycarbonyl; together with processes for their preparation, pharmaceutical compositions containing them and their use as medicaments.
    Type: Application
    Filed: June 8, 2007
    Publication date: July 8, 2010
    Inventors: Stuart Norman Lile Bennett, Roger John Butlin, Alleyn Thomas Plowright
  • Publication number: 20100094010
    Abstract: Processes for preparing compounds of Formula I and IV are described.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 15, 2010
    Applicant: AstraZeneca AB
    Inventors: Margaret Anne Butlin, Roger John Butlin, Philip John Hogan, Andreas Meudt
  • Publication number: 20100093757
    Abstract: A compound of Formula (I): is useful in the treatment or prevention of a disease or medical condition mediated through glucokinase (GLK or GK), leading to a decreased glucose threshold for insulin secretion.
    Type: Application
    Filed: August 4, 2009
    Publication date: April 15, 2010
    Applicant: AstraZeneca AB
    Inventors: Stuart Norman Lile BENNETT, Roger John Butlin, Leonie Campbell, Robert Darren Morse Davies, Graeme Richard Robb, Rolf Peter Walker, Michael James Waring, Helen Claire Pointon, Mikael Dan Brink, Jonas Rickard Fägerhag, Ulrik Jurva, Volker Schnecke, Anette Marie Svensson Henriksson, Christer Ralf Westerlund, Peter Gustaf Bonn
  • Publication number: 20090298853
    Abstract: DGAT-1 inhibitor compounds of formula (I), pharmaceutically-acceptable salts and pro-drugs thereof are described, together with pharmaceutical compositions, processes for making them and their use in treating, for example, obesity wherein, for example, Ring A is optionally substituted 2,6-pyrazindiyl; X is ?O; Ring B is optionally substituted 1,4-phenylene; Y1 is a direct bond or —O—; Y2 is —(CH2)r— wherein r is 2 or 3; n is 0 or n is 1 when Y1 is a direct bond between Ring B and Ring C and when Ring B is 1,4-phenylene and Ring C is (4-6C)cycloalkane; Ring C is optionally substituted (4-6C)cycloalkane, (7-10C)bicycloalkane, (8-12C)tricycloalkane, phenylene or pryidindiyl; L is a direct bond or —O—; p is 0, 1 or 2 and when p is 1 or 2 RA1 and RA2 are each independently hydrogen or (1-4C)alkyl; Z is carboxy or a mimic or bioisostere thereof.
    Type: Application
    Filed: December 19, 2008
    Publication date: December 3, 2009
    Applicant: AstraZeneca AB
    Inventors: Udo Andreas Bauer, Jonas Gunnar Barlind, Petra Johannesson, Jan Magnus Johansson, Alexander Tobias Noeske, Annika Ulrika Petersson, Alan Martin Birch, Roger John Butlin, Clive Green, Andrew Leach, Ragnar Hovland
  • Patent number: 7626020
    Abstract: The invention relates to compounds such as where P is a nitrogen-protecting group, and to processes for preparing these compounds.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: December 1, 2009
    Assignee: AstraZeneca AB
    Inventors: Margaret Anne Butlin, Roger John Butlin, Philip John Hogan, Andreas Meudt
  • Publication number: 20090275620
    Abstract: Compounds of formula (I), or salts thereof, which inhibit acetyl CoA (acetyl coenzyme A):diacylglycerol acyltransferase (DGAT1) activity are provided, wherein R1, R2 and R3 are each independently selected from hydrogen, fluoro, chloro, cyano, trifluoromethyl, trifluoromethoxy and difluoromethoxy; together with processes for their preparation, pharmaceutical compositions containing them and their use as medicaments.
    Type: Application
    Filed: May 29, 2007
    Publication date: November 5, 2009
    Inventors: Roger John Butlin, Alleyn Thomas Plowright
  • Publication number: 20090215779
    Abstract: Compounds of Formula (I): wherein R1-R2, W and Y are as described in the specification, and their salts and pro-drugs, are inhibitors of DGAT and are thereby useful in the treatment of, for example, obesity. Processes for preparing compounds of formula (I) are also described.
    Type: Application
    Filed: June 6, 2006
    Publication date: August 27, 2009
    Inventors: Roger John Butlin, Clive Philip Green, William McCoull
  • Publication number: 20090209602
    Abstract: Compounds of formula (I), or salts thereof, which inhibit acetyl CoA(acetyl coenzyme A):diacylglycerol acyltransferase (DGAT1) activity are provided, wherein, for example, R1 is an optionally substituted aryl or optionally substituted heteroaryl group, Y is a direct bond, or a defined linking group and R2 is an optionally substituted aryl, an optionally substituted cycloalkyl or an optionally substituted heterocyclic group; together with processes for their preparation, pharmaceutical compositions containing them and their use as medicaments.
    Type: Application
    Filed: June 4, 2007
    Publication date: August 20, 2009
    Inventors: Roger John Butlin, Robert Davies, William McCoull
  • Publication number: 20090197926
    Abstract: Compounds of formula (I), or salts thereof, which inhibit acetyl CoA (acetyl coenzyme A):diacylglycerol acyltransferase (DGAT1) activity are provided, wherein: R1 is selected from optionally substituted phenyl, cyclopentyl, cyclohexyl and 5- or 6-membered heteroaryl; L1 is a direct bond or a linker selected from, for example, —O—, —OCH2— and —CH2O—; R2 is selected from, for example, (3-6C)cycloalkyl, (5-12C)bicycloalkyl, phenyl and a 4, 5- or 6-membered saturated, partially or fully unsaturated heterocyclyl ring; wherein R2 is substituted by defined substituents and R6 is selected from, for example, hydrogen, fluoro and chloro; together with processes for their preparation, pharmaceutical compositions containing them and their use as medicaments.
    Type: Application
    Filed: June 6, 2007
    Publication date: August 6, 2009
    Inventors: Alan Martin Birch, Roger John Butlin, Alleyn Thomas Plowright
  • Publication number: 20090186870
    Abstract: A compound of formula I or a pharmaceutically acceptable salt thereof in which R1, R2, R3, R4 and m are as described in the specification for use in the treatment of obesity and/or diabetes.
    Type: Application
    Filed: October 9, 2008
    Publication date: July 23, 2009
    Applicant: AstraZeneca AB
    Inventors: Jack McQueen ALLEN, Roger John Butlin, Clive Green, William McCoull, Graeme Richard Robb, James Matthew Wood
  • Publication number: 20090118332
    Abstract: A compound of formula I or a pharmaceutically acceptable salt thereof, processes for preparing such compounds, their use as Fatty Acid Synthase inhibitors, methods for their therapeutic use, particularly in the treatment of obesity, diabetes mellitus, cancer and infection and pharmaceutical compositions containing them.
    Type: Application
    Filed: December 20, 2007
    Publication date: May 7, 2009
    Applicant: AstraZeneca AB
    Inventors: Roger John Butlin, Peter William Rodney Caulkett, Andrew Leach, Nicholas John Newcombe, Charles John O'Donnell, James Matthew Wood
  • Publication number: 20090105305
    Abstract: A compound of formula I or a pharmaceutically acceptable salt thereof, processes for preparing such compounds, their use as Fatty Acid Synthase inhibitors, methods for their therapeutic use, particularly in the treatment of obesity and diabetes mellitus, cancer and infection and pharmaceutical compositions containing them.
    Type: Application
    Filed: December 20, 2007
    Publication date: April 23, 2009
    Applicant: AstraZeneca AB
    Inventors: Roger John Butlin, Peter William Rodney Caulkett, Petra Johannesson, Laurent Daniel Knerr, Andrew Leach, Nicholas John Newcombe, Charles John O'Donnell, Helen Pointon, James Matthew Wood
  • Publication number: 20080161565
    Abstract: Process for preparing compounds of Formula (I); and (IV); are described.
    Type: Application
    Filed: February 17, 2005
    Publication date: July 3, 2008
    Applicant: ASTRAZENECA AB
    Inventors: Margaret Anne Butlin, Roger John Butlin, Philip John Hogan, Andreas Meudt
  • Patent number: 6878712
    Abstract: A compound of formula (I): wherein: Ring A is a nitrogen linked mono or bicyclic heterocyclic ring as defined within; R1 and R2 are independently C1-3alkyl optionally substituted by fluoro or chloro; or R1 and R2 together with the carbon atom to which they are attached, form a C3-5cycloalkyl ring optionally substituted by fluoro; R3 is defined within; and n is 0-5; wherein the values of R3 may be the same or different; or a pharmaceutically acceptable salt or an in vivo hydrolysable ester thereof is described. The use of compounds of formula (I) in the production of an elevation of PDH activity in a warm-blooded animal such as a human being are also described. Pharmaceutical compositions, methods and processes for preparation of compounds of formula (I) are detailed.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: April 12, 2005
    Assignee: AstraZeneca AB
    Inventors: Roger John Butlin, Janet Elizabeth Pease, Michael Howard Block, Thorsten Nowak, Jeremy Nicholas Burrows, David Stephen Clarke
  • Patent number: 6689909
    Abstract: A compound of formula (I) wherein: n is 1 or 2; R1 is chloro, fluoro, bromo, methyl or methoxy; R2 is as defined within; R3 is as defined within; and R4 is hydrogen or fluoro; or a pharmaceutically acceptable salt or an in vivo hydrolysable ester thereof is described. The use of compounds of formula (I) in the production of an elevation of PDH activity in a warm-blooded animal such as a human being are also described. Pharmaceutical compositions, methods and processes for preparation of compounds of formula (I) are detailed.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: February 10, 2004
    Assignee: AstraZeneca AB
    Inventors: Roger John Butlin, Janet Elizabeth Pease, Michael Howard Block, Thorsten Nowak, Jeremy Nicholas Burrows
  • Patent number: 6552225
    Abstract: A compound of formula (I) wherein: R1, R2, R3, R4, R5, R6 and R7 are as defined within; or a pharmaceutically acceptable salt or an in vivo hydrolysable ester thereof is described. The use of compounds of formula (I) in the production of an elevation of PDH activity in a warm-blooded animal such as a human being are also described. Pharmaceutical compositions, methods and processes for preparation of compounds of formula (I) are detailed.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: April 22, 2003
    Assignee: AstraZeneca AB
    Inventors: Roger John Butlin, Janet Elizabeth Pease, Michael Howard Block, Thorsten Nowak, Jeremy Nicholas Burrows
  • Patent number: 6258817
    Abstract: The invention concerns pharmaceutically useful compounds of the formula I, in which A1, A2, A3, A4, B1, m, Ar, W, X, Y, Z and R1 have any of the meanings defined herein, and their pharmaceutically acceptable salts, and pharmaceutical compositions containing them. The novel compounds possess endothelin receptor antagonist activity and are useful, for example, in the treatment of diseases or medical conditions in which elevated or abnormal levels of endothelin play a significant causative role. The invention further concerns processes for the manufacture of the novel compounds and the use of the compounds in medical treatment.
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: July 10, 2001
    Assignee: Zeneca Ltd.
    Inventors: Robert Hugh Bradbury, Roger John Butlin, Roger James
  • Patent number: 6060475
    Abstract: The invention concerns pharmaceutically useful compounds of the formula I, in which A.sup.1, A.sup.2, A.sup.3, A.sup.4, B.sup.1, m, Ar, W, X, Y, Z and R.sup.1 have any of the meanings defined herein, and their pharmaceutically acceptable salts, and pharmaceutical compositions containing them. The novel compounds possess endothelin receptor antagonist activity and are useful, for example, in the treatment of diseases or medical conditions in which elevated or abnormal levels of endothelin play a significant causative role. The invention further concerns processes for the manufacture of the novel compounds and the use of the compounds in medical treatment.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: May 9, 2000
    Assignee: Zeneca Limited
    Inventors: Robert Hugh Bradbury, Roger John Butlin, Roger James
  • Patent number: 5866568
    Abstract: The invention concerns pharmaceutically useful compounds of the formula I, in which A.sup.1, A.sup.2, A.sup.3, A.sup.4, B.sup.1, m, Ar, W, X, Y, Z and R.sup.1 have any of the meanings defined herein, and their pharmaceutically acceptable salts, and pharmaceutical compositions containing them. The novel compounds possess endothelin receptor antagonist activity and are useful, for example, in the treatment of diseases or medical conditions in which elevated or abnormal levels of endothelin play a significant causative role. The invention further concerns processes for the manufacture of the novel compounds and the use of the compounds in medical treatment.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: February 2, 1999
    Assignee: Zeneca Limited
    Inventors: Robert Hugh Bradbury, Roger John Butlin, Roger James