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).
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Publication number: 20040138274Abstract: 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: ApplicationFiled: December 18, 2003Publication date: July 15, 2004Inventors: Kevin Neil Dack, Dafydd Rhys Owen, Christine Anne Louise Watson
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Publication number: 20030199440Abstract: 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: ApplicationFiled: April 25, 2002Publication date: October 23, 2003Applicant: Pfizer Inc.Inventors: Kevin Neil Dack, Michael John Davies, Paul Vincent Fish, Jonathan Paul Huggins, Fraser Stuart McIntosh, Nicholas Laurence Occleston
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Patent number: 6511993Abstract: 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: GrantFiled: June 2, 2000Date of Patent: January 28, 2003Inventors: Kevin Neil Dack, Michael Jonathan Fray, Gavin Alistair Whitlock, Mark Llewellyn Lewis, Nicholas Murray Thomson
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Patent number: 6495568Abstract: 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 diType: GrantFiled: October 12, 2001Date of Patent: December 17, 2002Assignee: Warner-Lambert CompanyInventors: Kevin Neil Dack, Gavin Alistair Whitlock
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Publication number: 20020177599Abstract: Compounds of general formula (I): 1Type: ApplicationFiled: March 14, 2002Publication date: November 28, 2002Inventors: Charlotte Moira Norfor Allerton, Kevin Neil Dack, Mark Ian Kemp
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Patent number: 6387931Abstract: 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 diType: GrantFiled: October 12, 2001Date of Patent: May 14, 2002Assignee: Pfizer INCInventors: Kevin Neil Dack, Gavin Alistair Whitlock
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Patent number: 6384070Abstract: 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 orType: GrantFiled: January 9, 2001Date of Patent: May 7, 2002Assignee: Pfizer Inc.Inventors: David James Rawson, Kevin Neil Dack, Roger Peter Dickinson, Kim James
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Patent number: 6350907Abstract: 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) inhibitorsType: GrantFiled: April 11, 2000Date of Patent: February 26, 2002Assignee: Pfizer IncInventors: Michael Jonathan Fray, Roger Peter Dickinson, Kevin Neil Dack
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Patent number: 6306852Abstract: 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 oType: GrantFiled: April 24, 2000Date of Patent: October 23, 2001Assignee: Pfizer Inc.Inventors: David James Rawson, Kevin Neil Dack, Roger Peter Dickinson, Kim James
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Publication number: 20010014677Abstract: 1Type: ApplicationFiled: January 9, 2001Publication date: August 16, 2001Inventors: David James Rawson, Kevin Neil Dack, Roger Peter Dickinson, Kim James
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Patent number: 6211223Abstract: 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: GrantFiled: April 18, 2000Date of Patent: April 3, 2001Assignee: Pfizer Inc.Inventors: Stephen Challenger, Kevin Neil Dack, Andrew Michael Derrick, Roger Peter Dickinson, David Ellis, Yousef Hajikarimian, Kim James, David James Rawson
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Patent number: 6136843Type: GrantFiled: October 7, 1999Date of Patent: October 24, 2000Assignee: Pfizer IncInventors: David James Rawson, Kevin Neil Dack, Roger Peter Dickinson, Kim James
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Patent number: 6090852Abstract: Compounds of formula (I): ##STR1## where the substituents are as defined herein, and salts thereof, are matrix metalloprotease inhibitors.Type: GrantFiled: January 20, 1999Date of Patent: July 18, 2000Assignee: Pfizer IncInventors: Kevin Neil Dack, Gavin Alistair Whitlock
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Patent number: 6040309Abstract: 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: GrantFiled: December 3, 1998Date of Patent: March 21, 2000Assignee: Pfizer, Inc.Inventors: Kevin Neil Dack, Roger Peter Dickinson
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Patent number: 6017945Abstract: 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: GrantFiled: October 5, 1998Date of Patent: January 25, 2000Assignee: Pfizer Inc.Inventors: David James Rawson, Kevin Neil Dack, Roger Peter Dickinson, Kim James
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Patent number: 5744488Abstract: 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: GrantFiled: February 23, 1996Date of Patent: April 28, 1998Assignee: Pfizer Inc.Inventors: Peter Edward Cross, Kevin Neil Dack, Roger Peter Dickinson, John Steele
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Patent number: 5705523Abstract: 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: GrantFiled: July 14, 1995Date of Patent: January 6, 1998Assignee: Pfizer Inc.Inventors: Roger Peter Dickinson, Kevin Neil Dack, John Steele