Patents by Inventor Kevin Neil Dack

Kevin Neil Dack 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: 20040138274
    Abstract: The invention relates to NEP inhibitors for treating cardiovascular disorders wherein R1 is C1-C6alkyl, C1-C6alkoxyC1-C3alkyl or C1-C6alkoxyC1-C6alkoxyC1-C3alkyl; R2 is hydrogen or C1-C6alkyl; L is an aromatic heterocyclic ring, optionally substituted with C1-C6alkyl or halo; R3 is C1-C6alkyl optionally substituted by halo, alkoxy, haloalkoxy, alkylthio, haloalkylthio or nitrile group, or R3 is phenyl or aromatic heterocyclyl each of which may be independently substituted by one or more alkyl, halo, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio or nitrile group; R4 and R5 are either both hydrogen, or one of R4 and R5 is hydrogen and the other is a biolabile ester-forming group that in the body of a patient is replaced by hydrogen; p is 0, 1 or 2; and q is 1 or 2.
    Type: Application
    Filed: December 18, 2003
    Publication date: July 15, 2004
    Inventors: Kevin Neil Dack, Dafydd Rhys Owen, Christine Anne Louise Watson
  • Publication number: 20030199440
    Abstract: A pharmaceutical for use in damaged tissue, such as wound, treatment (e.g. healing) is described. The pharmaceutical comprising a composition which comprises: (a) a growth factor; and (b) an inhibitor agent; and optionally (c) a pharmaceutically acceptable carrier, diluent or excipient; wherein the inhibitor agent can inhibit the action of at least one specific adverse protein (e.g. a specific protease) that is upregulated in a damaged tissue, such as a wound, environment.
    Type: Application
    Filed: April 25, 2002
    Publication date: October 23, 2003
    Applicant: Pfizer Inc.
    Inventors: Kevin Neil Dack, Michael John Davies, Paul Vincent Fish, Jonathan Paul Huggins, Fraser Stuart McIntosh, Nicholas Laurence Occleston
  • Patent number: 6511993
    Abstract: Compounds of formula (I) and pharmaceutically-acceptable derivatives thereof, are matrix metalloprotease inhibitors, useful in treatment of conditions mediated by matrix metalloproteases, such as chronic dermal ulcers.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: January 28, 2003
    Inventors: Kevin Neil Dack, Michael Jonathan Fray, Gavin Alistair Whitlock, Mark Llewellyn Lewis, Nicholas Murray Thomson
  • Patent number: 6495568
    Abstract: Compounds of formula (I): or pharmaceutically or veterinarily acceptable salts thereof, or pharmaceutically or veterinarily acceptable solvates of either entity, wherein the broken line represents an optional bond; A is C or CH; B is CH2, O or absent; R1 and R2 are each independently selected from hydrogen, C1 to C6 alkyl optionally substituted with C1 to C4 alkoxy or phenyl, and C1 to C6 alkenyl; or, together with the carbon atom to which they are attached, form a C3 to C6 cycloalkyl group which optionally incorporates a heteroatom linkage selected from O, SO, SO2 and NR6 or which is optionally benzo-fused; R3 is hydrogen, halo, R7 or OR7; R4 is hydrogen, C1 to C4 alkyl, C1 to C4 alkoxy, trifluoromethyl or halo; R6 is hydrogen or C1 to C4 alkyl; R7 is an optionally substituted monocyclic or bicyclic ring system; m is 1 or 2; and n is 0, 1 or 2; with the proviso that B is not O when A is C; are MMP inhibitors useful in the treatment of, inter alia, tissue ulceration, wound repair and skin di
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: December 17, 2002
    Assignee: Warner-Lambert Company
    Inventors: Kevin Neil Dack, Gavin Alistair Whitlock
  • Publication number: 20020177599
    Abstract: Compounds of general formula (I): 1
    Type: Application
    Filed: March 14, 2002
    Publication date: November 28, 2002
    Inventors: Charlotte Moira Norfor Allerton, Kevin Neil Dack, Mark Ian Kemp
  • Patent number: 6387931
    Abstract: Compounds of formula (I): or pharmaceutically or veterinarily acceptable salts thereof, or pharmaceutically or veterinarily acceptable solvates of either entity, wherein the broken line represents an optional bond; A is C or CH; B is CH2, O or absent; R1 and R2 are each independently selected from hydrogen, C1 to C6 alkyl optionally substituted with C1 to C4 alkoxy or phenyl, and C1 to C6 alkenyl; or, together with the carbon atom to which they are attached, form a C3 to C6 cycloalkyl group which optionally incorporates a heteroatom linkage selected from O, SO, SO2 and NR6 or which is optionally benzo-fused; R3 is hydrogen, halo, R7 or OR7; R4 is hydrogen, C1 to C4 alkyl, C1 to C4 alkoxy, trifluoromethyl or halo; R6 is hydrogen or C1 to C4 alkyl; R7 is an optionally substituted monocyclic or bicyclic ring system; m is 1 or 2; and n is 0, 1 or 2; with the proviso that B is not O when A is C; are MMP inhibitors useful in the treatment of, inter alia, tissue ulceration, wound repair and skin di
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: May 14, 2002
    Assignee: Pfizer INC
    Inventors: Kevin Neil Dack, Gavin Alistair Whitlock
  • Patent number: 6384070
    Abstract: Compounds of formula (I), and their pharmaceutically acceptable derivatives, wherein R1 and R2 are optional substituents and independently represent C1-6 alkyl, C2-6 alkenyl, optionally substituted by CO2H or CO2(C1-6 alkyl), C2-6 alkynyl, halogen, C1-3 perfluoroalkyl, (CH2)mAr1, (CH2)mHet1, (CH2)mCONR7R8, (CH2)mCO2R8, O(CH2)qCO2R8, (CH2)mCOR8, (CH2)mOR8, O(CH2)pOR8, (CH2)mNR7R8, CO2(CH2)qNR7R8, (CH2)mCN, S(O)nR8, SO2NR7R8, CONH(CH2)mAr1 or CONH(CH2)mHet1; R3 represents H, C1-6 alkyl, (CH2)pNR9R10, SO2R10, SO2NR9R10, (CH2)mCO2R10, C2-6 alkenyl, C2-6 alkynyl, (CH2)mCONR9R10, (CH2)mCO2R10, (CH2)pCN, (CH2)pR10 or (CH2)pOR10; R4 represents H or C1-6 alkyl; R5 represents H or OH; R6 represents phenyl optionally fused to a heterocyclic ring, the group as a whole being optionally substituted; R7-10 are fully defined herein and may independently represent Ar2 or Het2; Z represents CO2H, CONH(tetrazol-5-yl), CONHSO2O(C1-4 alkyl), CO2Ar3, CO2(C1-6 alkyl), tetrazol-5-yl, CONHSO2Ar3, CONHSO2(CH2)qAr3 or
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: May 7, 2002
    Assignee: Pfizer Inc.
    Inventors: David James Rawson, Kevin Neil Dack, Roger Peter Dickinson, Kim James
  • Patent number: 6350907
    Abstract: Compounds of formula (I): or pharmaceutically acceptable salts thereof, or solvates of either entity, wherein the substituents have the values described herein, are useful as matrix metalloprotease (MMP) inhibitors
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: February 26, 2002
    Assignee: Pfizer Inc
    Inventors: Michael Jonathan Fray, Roger Peter Dickinson, Kevin Neil Dack
  • Patent number: 6306852
    Abstract: Compounds of formula (I), and their pharmaceutically acceptable derivatives, wherein R1 and R2 are optional substituents and independently represent C1-6 alkyl, C2-6 alkenyl, optionally substituted by CO2H or CO2(C1-6 alkyl), C2-6 alkynyl, halogen, C1-3 perfluoroalkyl, (CH2)mAr1, (CH2)mHet1, (CH2)mCONR7R8, (CH2)mCO2R8, O(CH2)qCO2R8, (CH2)mCOR8, (CH2)mOR8, O(CH2)pOR8, (CH2)mNR7R8, CO2(CH2)qNR7R8, (CH2)mCN, S(O)nR8, SO2NR7R8, CONH(CH2)mAr1 or CONH(CH2)mHet1; R3 represents H, C1-6 alkyl, (CH2)pNR9R10, SO2R10, SO2NR9R10, (CH2)mCO2R10, C2-6 alkenyl, C2-6 alkynyl, (CH2)mCONR9R10, (CH2)mCO2R10, (CH2)pCN, (CH2)pR10 or (CH2)pOR10; R4 represents H or C1-6 alkyl; R5 represents H or OH; R6 represents phenyl optionally fused to a herterocyclic ring, the group as a whole being optionally substituted; R7-10 are fully defined herein and may independently represent Ar2 or Het2; Z represents CO2H, CONH(tetrazol-5-yl), CONHSO2O(C1-4 alkyl), CO2Ar3, CO2(C1-6 alkyl), tetrazol-5-yl, CONHSO2Ar3, CONHSO2(CH2)qAr3 o
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: October 23, 2001
    Assignee: Pfizer Inc.
    Inventors: David James Rawson, Kevin Neil Dack, Roger Peter Dickinson, Kim James
  • Publication number: 20010014677
    Abstract: 1
    Type: Application
    Filed: January 9, 2001
    Publication date: August 16, 2001
    Inventors: David James Rawson, Kevin Neil Dack, Roger Peter Dickinson, Kim James
  • Patent number: 6211223
    Abstract: The invention provides S-(+)-3-{1-(1,3-benzodioxol-5-yl)-2-[(2-methoxy-4-methylphenyl)sulfonylamino]-2-oxoethyl}-1-methyl-1H-indole-6-carboxylic acid, which is substantially free from its (R)-(−)-enantiomer, and pharmaceutically acceptable derivatives thereof. The compounds are useful in the treatment of inter alia acute renal failure, restenosis and pulmonary hypertension.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: April 3, 2001
    Assignee: Pfizer Inc.
    Inventors: Stephen Challenger, Kevin Neil Dack, Andrew Michael Derrick, Roger Peter Dickinson, David Ellis, Yousef Hajikarimian, Kim James, David James Rawson
  • Patent number: 6136843
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: October 24, 2000
    Assignee: Pfizer Inc
    Inventors: David James Rawson, Kevin Neil Dack, Roger Peter Dickinson, Kim James
  • Patent number: 6090852
    Abstract: Compounds of formula (I): ##STR1## where the substituents are as defined herein, and salts thereof, are matrix metalloprotease inhibitors.
    Type: Grant
    Filed: January 20, 1999
    Date of Patent: July 18, 2000
    Assignee: Pfizer Inc
    Inventors: Kevin Neil Dack, Gavin Alistair Whitlock
  • Patent number: 6040309
    Abstract: Compounds of formula I, ##STR1## wherein X represents O or S(O).sub.m ;R.sup.1 and R.sup.2 independently represent phenyl, naphthyl or heteroaryl; each of which is optionally fused and optionally substituted;Y represents a bond, O, (CH.sub.2).sub.n, O(CH.sub.2).sub.n, (CH.sub.2).sub.n O, or CH(C.sub.1-6 alkyl)O;R.sup.3 represents H or C.sub.1-6 alkyl;m represents 0, 1, or 2; andn represents 1, or 2;and pharmaceutically acceptable salts thereof, are useful in therapy, in particular in the treatment of restenosis, renal failure and pulmonary hypertension.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: March 21, 2000
    Assignee: Pfizer, Inc.
    Inventors: Kevin Neil Dack, Roger Peter Dickinson
  • Patent number: 6017945
    Abstract: Compounds of formula (I), and their pharmaceutically acceptable derivatives, wherein R.sup.1 and R.sup.2 are optional substituents and independently represent C.sub.1-6 alkyl, C.sub.2-6 alkenyl [optionally substituted by CO.sub.2 H or CO.sub.2 (C.sub.1-6 alkyl)], C.sub.2-6 alkynyl, halogen, C.sub.1-3 perfluoroalkyl, (CH.sub.2).sub.m Ar.sup.1, (CH.sub.2).sub.m Het.sup.1, (CH.sub.2).sub.m CONR.sup.7 R.sup.8, (CH.sub.2).sub.m CO.sub.2 R.sup.8, O(CH.sub.2).sub.q CO.sub.2 R.sup.8, (CH.sub.2).sub.m COR.sup.8, (CH.sub.2).sub.m OR.sup.8, O(CH.sub.2).sub.p OR.sup.8, (CH.sub.2).sub.m NR.sup.7 R.sup.8, CO.sub.2 (CH.sub.2).sub.q NR.sup.7 R.sup.8, (CH.sub.2).sub.m CN, S(O).sub.n R.sup.8, SO.sub.2 NR.sup.7 R.sup.8, CONH(CH.sub.2).sub.m Ar.sup.1 or CONH(CH.sub.2).sub.m Het.sup.1 ; R.sup.3 represents H, C.sub.1-6, alkyl, (CH.sub.2).sub.p NR.sup.9 R.sup.10, SO.sub.2 R.sup.10, SO.sub.2 NR.sup.9 R.sup.10, (CH.sub.2).sub.m COR.sup.10, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, (CH.sub.2).sub.m CONR.sup.9 R.sup.10, (CH.sub.2).sub.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: January 25, 2000
    Assignee: Pfizer Inc.
    Inventors: David James Rawson, Kevin Neil Dack, Roger Peter Dickinson, Kim James
  • Patent number: 5744488
    Abstract: Compounds of formula (I): ##STR1## and pharmaceutically acceptable salt and biolabile esters thereof, wherein R.sup.1 is H, C.sub.1 -C.sub.4 alkyl, phenyl optionally substituted by up to three substituents independently selected from C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen and CF.sub.3, or is 1-imidazolyl, 3-pyridyl or 4-pyridyl; R.sup.2 is H or C.sub.1 -C.sub.4 alkyl, R.sup.3 is SO.sub.2 R.sup.4 or COR.sup.4 where R.sup.4 is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.3 perfluoroalkyl(CH.sub.2).sub.p, C.sub.3 -C.sub.6 cycloalkyl(CH.sub.2).sub.p, aryl(CH.sub.2).sub.p, or heteroaryl(CH.sub.2).sub.p, p being 0, 1 or 2, or R.sup.4 may be NR.sup.5 R.sup.6 where R.sup.5 is H or C.sub.1 -C.sub.4 alkyl and R.sup.6 is C.sub.1 -C.sub.6, alkyl, C.sub.3 -C.sub.6 cycloalkyl or aryl, or R.sup.5 and R.sup.
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: April 28, 1998
    Assignee: Pfizer Inc.
    Inventors: Peter Edward Cross, Kevin Neil Dack, Roger Peter Dickinson, John Steele
  • Patent number: 5705523
    Abstract: Compounds of formula: ##STR1## or a biolabile ester thereof, or a pharmaceutically acceptable salt of either,whereinR.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each independently selected from H or C.sub.1 -C.sub.4 alkyl;R.sup.5 is (CH.sub.2).sub.m SO.sub.2 R.sup.6, (CH.sub.2).sub.m NHSO.sub.2 R.sup.6 or (CH.sub.2).sub.m NHCOR.sup.7 ;R.sup.6 and R.sup.7 are C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.3 perfluoroalkyl-(CH.sub.2).sub.n, C.sub.3 -C.sub.6 cycloalkyl(CH.sub.2).sub.n, aryl(CH.sub.2).sub.n or heteroaryl(CH.sub.2).sub.n ; orR.sup.6 is NR.sup.8 R.sup.9 ;R.sup.8 is H or C.sub.1 -C.sub.4 alkyl;R.sup.9 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl(CH.sub.2).sub.n, aryl(CH.sub.2).sub.n or heteroaryl(CH.sub.2).sub.n ; orR.sup.8 and R.sup.9 together with the nitrogen atom to which they are attached from a 5- to 7-membered heterocyclic ring;X is CH.sub.2, CHCH.sub.3, C(OH)CH.sub.3, C.dbd.CH.sub.2 or O;m is 0 or 1;n is 0, 1, 2 or 3; andHet is 3- or 4-pyridyl or 1-imidazolyl;are combined thromboxane A.sub.
    Type: Grant
    Filed: July 14, 1995
    Date of Patent: January 6, 1998
    Assignee: Pfizer Inc.
    Inventors: Roger Peter Dickinson, Kevin Neil Dack, John Steele