Patents by Inventor Roger Peter Dickinson
Roger Peter Dickinson 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: 20090221564Abstract: Heterocyclic compounds of the formula (I) are provided: wherein ring A, ring B, R1, R2, R3, R4, Y, m, n and q are as identified herein. R1 is in particular amidino. The invention further provides particular benzothiophene compounds. Compounds of the invention may be useful as inhibitors of Factor IXa and in the therapy of cardiovascular conditions and diseases, e.g. thrombosis.Type: ApplicationFiled: February 20, 2007Publication date: September 3, 2009Applicant: TRIGEN LIMITEDInventors: Shouming Wang, Toby Jonathan Blench, Frederic Marlin, Richard Beck, Roger Peter Dickinson
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Patent number: 6673789Abstract: Compounds of formula (I): or a pharmaceutically acceptable salt thereof, or solvate of either entity, wherein R4 is a guanidinyl moiety and the other substituents are as defined in the text, are urokinase inhibitors.Type: GrantFiled: March 12, 2003Date of Patent: January 6, 2004Assignee: Pfizer, Inc.Inventors: Roger Peter Dickinson, Christopher Gordon Barber
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Publication number: 20030203914Abstract: Compounds of formula (I):- 1Type: ApplicationFiled: March 12, 2003Publication date: October 30, 2003Inventors: Roger Peter Dickinson, Christopher Gordon Barber
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Patent number: 6583162Abstract: Compounds of formula (I): or a pharmaceutically acceptable salt thereof, or solvate of either entity, wherein R4 is a guanidinyl moiety and the other substituents are as defined in the text, are urokinase inhibitors.Type: GrantFiled: April 10, 2000Date of Patent: June 24, 2003Assignee: Warner-Lambert CompanyInventors: Roger Peter Dickinson, Christopher Gordon Barber
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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: 6248738Abstract: Compounds of formula (I): and pharmaceutically acceptable salts thereof, wherein one of R1 and R2 is H and the other is N═C(NH2)2 or NHC(═NH)NH2, and the other substituents are as defined herein, are urokinase (uPA) inhibitors.Type: GrantFiled: May 30, 2000Date of Patent: June 19, 2001Assignee: Pfizer Inc.Inventors: Roger Peter Dickinson, Christopher Gordon Barber, Paul Vincent Fish
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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: 6093731Abstract: Isoquinolinylguanidine compounds of formula (I): ##STR1## wherein the substituents are as defined herein, and salts thereof, are disclosed as urokinase inhibitors.Type: GrantFiled: July 22, 1999Date of Patent: July 25, 2000Inventors: Roger Peter Dickinson, Paul Vincent Fish, Christopher Gordon Barber
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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