Patents by Inventor John Martin Clements
John Martin Clements 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: 20090068125Abstract: This invention relates to a medicament for protecting human mucosal cells from chemotherapy or radiotherapy induced cell death using formulations comprising adenosine or adenosine analogues as a reversible inhibitor of epithelial cell proliferation. The invention also relates to formulations containing adenosine for the prevention of or reduction in mucositis symptoms.Type: ApplicationFiled: January 25, 2006Publication date: March 12, 2009Applicant: HEPTAGEN LTDInventors: Richard Mark Edwards, John Martin Clements
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Patent number: 7323448Abstract: Compounds of formula (I) or a pharmaceutically or veterinarily acceptable salts thereof wherein R1 represents hydrogen, C1-C6 alkyl or C1-C6 alkyl substituted by one or more halogen atoms; R2 represents a group R10-(ALK)m-, and A represents (i) a group of formula (IA): wherein the compounds inhibit the activity of bacterial PDF enzyme.Type: GrantFiled: August 2, 2006Date of Patent: January 29, 2008Assignee: British Biotech Pharmaceuticals Ltd.Inventors: Michael George Hunter, Raymond Paul Beckett, John Martin Clements, Mark Whittaker, Stephen John Davies, Lisa Marie Pratt, Zoe Marie Spavold, Steven Launchbury
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Patent number: 7323563Abstract: A method for the treatment of bacterial infections in humans and non-human mammals, which comprises inhibiting bacterial growth by administering to a subject an antibacterially effective dose of a compound of formula (I) or a pharmaceutically or veterinarily acceptable salt thereof:Type: GrantFiled: August 22, 2005Date of Patent: January 29, 2008Assignee: British Biotech Pharmaceuticals Ltd.Inventors: Michael George Hunter, Paul Raymond Beckett, John Martin Clements, Mark Whittaker, Zoe Marie Spavold
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Patent number: 7148198Abstract: A compound of formula (I) or a pharmaceutically or veterinarily acceptable salt thereof for the inhibition of activity of bacterial PDF enzyme: wherein A represents a group of formula (IA) or (IB) and wherein R1 is hydrogen, R2 is n-butyl, benzyl or cyclopentylmethyl, R3 is hydrogen, R4 is tert-butyl, iso-butyl, benzyl or methyl, R5 is hydrogen or methyl and R6 is methyl.Type: GrantFiled: July 29, 2004Date of Patent: December 12, 2006Assignee: British Biotech Pharmaceuticals, Ltd.Inventors: Michael George Hunter, Raymond Paul Beckett, John Martin Clements, Mark Whittaker, Stephen John Davies, Lisa Marie Pratt, Zoe Marie Spavold, Steven Launchbury
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Publication number: 20060211732Abstract: A method for the treatment of bacterial infections in humans and non-human mammals, which comprises inhibiting bacterial growth by administering to a subject an antibacterially effective dose of a compound of formula (I) or a pharmaceutically or veterinarily acceptable salt thereof:Type: ApplicationFiled: August 22, 2005Publication date: September 21, 2006Applicant: British Biotech Pharmaceuticals Ltd.Inventors: Michael George Hunter, Raymond Beckett, John Martin Clements, Mark Whittaker, Zoe Spavold
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Patent number: 6992190Abstract: A method for the treatment of bacterial infections in humans and non-human mammals, which comprises inhibiting bacterial growth by administering to a subject an antibacterially effective dose of a compound of formula (I) or a pharmaceutically or veterinarily acceptable salt thereof:Type: GrantFiled: June 26, 2002Date of Patent: January 31, 2006Assignee: British Biotech Pharmaceuticals Ltd.Inventors: Michael George Hunter, Paul Raymond Beckett, John Martin Clements, Mark Whittaker, Zoe Marie Spavold
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Patent number: 6908911Abstract: Selected compounds of formula (I) are antibacterial agents: formula (I) wherein R2 represents a substituted or unsubstituted C1-C6 alkyl, cycloalkyl (C1-C6 alkyl)- or aryl (C1-C6 alkyl)-group, and A represents a group of formula (IA), or (IB) wherein R4 represents the side chain of a natural or non-natural alpha amino acid, and R5 and R6 are each independently hydrogen or C1-C6 alkyl, heterocyclic or aryl (C1-C6 alkyl)-, R5 and R6 when taken together with the nitrogen atom to which they are attached from an optionally substituted saturated heterocyclic ring of 3 to 8 atoms which ring is optionally fused to a carbocyclic or second heterocyclic ringType: GrantFiled: August 10, 1999Date of Patent: June 21, 2005Assignee: British Biotech Pharmaceuticals LimitedInventors: Michael George Hunter, Raymond Paul Beckett, John Martin Clements, Mark Whittaker, Stephen John Davies, Lisa Marie Pratt, Zoe Marie Spavold, Steven Launchbury
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Patent number: 6787522Abstract: Compounds of formula (I) are antibacterials: wherein: R1 represents hydrogen, or C1-C6 alkyl or C1-C6 alkyl substituted by one or more halogen atoms; R2 represents a group R10—(X)n—(ALK)m— wherein R10 represents hydrogen, or a C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, cycloalkyl, aryl, or heterocyclyl group, any of which may be unsubstituted or substituted by (C1-C6)alkyl, (C1-C6)alkoxy, hydroxy, mercapto, (C1-C6)alkylthio, amino, halo (including fluoro, chloro, bromo and iodo), trifluoromethyl, cyano, nitro, —COOH, —CONH2, —COORA, —NHCORA, —CONHRA, —NHRA, —NRARB, or —CONRARB wherein RA and RB are independently a (C1-C6)alkyl group, and ALK represents a straight or branched divalent C1-C6 alkylene, C2-C6 alkenylene, or C2-C6 alkynylene radical, and may be interrupted by one or more non-adjacent —NH—, —O— or —S— linkages, X represents —NH—, —O— or —S—, anType: GrantFiled: April 30, 2002Date of Patent: September 7, 2004Assignee: British Biotech PharmaceuticalsInventors: Michael George Hunter, Raymond Paul Beckett, John Martin Clements, Mark Whittaker, Stephen John Davies, Lisa Marie Pratt, Zoe Marie Spavold, Steven Launchbury
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Patent number: 6545051Abstract: A method for the treatment of bacterial infections in humans and non-human mammals, which comprises administering to a subject suffering such infection an antibacterial effective dose of a compound of formula (I): wherein R1 represents hydrogen, hydroxy, amino, methyl, or trifluoromethyl; R2 represents a group R10—(X)n—(ALK)— wherein R10 represents hydrogen, a C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, cycloalkyl, aryl, or heterocyclyl group, ALK represents a straight or branched divalent C1-C6 alkylene, C2-C6 alkenylene, C2-C6 alkynylene radical, and may be interrupted by one or more non-adjacent —NH—, —O— or —S— linkages; X represents —NH—, —O— or —S—, and n is 0 or 1; R represents hydrogen or C1-C6 alkyl; R3 represents the characterising group of a natural or non-natural &agr; amino acid in which any functional groups may be protected; and R4 represents an ester or thioester group.Type: GrantFiled: July 20, 2001Date of Patent: April 8, 2003Assignee: British Biotech Pharmaceuticals, Ltd.Inventors: Michael George Hunter, Raymond Paul Beckett, John Martin Clements, Mark Whittaker
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Publication number: 20020198241Abstract: A method for the treatment of bacterial infections in humans and non-human mammals, which comprises inhibiting bacterial growth by administering to a subject an antibacterially effective dose of a compound of formula (I) or a pharmaceutically or veterinarily acceptable salt thereof: 1Type: ApplicationFiled: June 26, 2002Publication date: December 26, 2002Applicant: British Biotech Pharmaceuticals Ltd.Inventors: Michael George Hunter, Paul Raymond Beckett, John Martin Clements, Mark Whittaker, Zoe Marie Spavold
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Publication number: 20020165167Abstract: Compounds of formula (I) are antibacterials: 1Type: ApplicationFiled: April 30, 2002Publication date: November 7, 2002Applicant: British Biotech Pharmaceuticals Ltd.Inventors: Michael George Hunter, Raymond Paul Beckett, John Martin Clements, Mark Whittaker, Stephen John Davies, Lisa Marie Pratt, Zoe Marie Spavold, Steven Launchbury
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Patent number: 6441042Abstract: Compounds of formula (I) are antibacterials wherein: R1 represents hydrogen, or C1-C6 alkyl or C1-C6 alkyl substituted by one or more halogen atoms; R2 represents a group R10—(X)n—(ALK)m— wherein R10 represents hydrogen, or a C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, cycloalkyl, aryl, or heterocyclyl group, any of which may be unsubstituted or substituted by (C1-C6)alkyl, (C1-C6)alkoxy, hydroxy, mercapto, (C1-C6)alkylthio, amino, halo (including fluoro, chloro, bromo and iodo), trifluoromethyl, cyano, nitro, —COOH, —CONH2, —COORA, —NHCORA, —CONHRA, —NHRA, —NRARB, or —CONRARB wherein RA and RB are independently a (C1-C6)alkyl group, and ALK represents a straight or branched divalent C1-C6 alkylene, C2-C6 alkenylene, or C2-C6 alkynylene radical, and may be interrupted by one or more non-adjacent —NH—, —O— or —S— linkages, X represents —NH—, —O— or —S—, and m and n are indepeType: GrantFiled: November 15, 2000Date of Patent: August 27, 2002Assignee: British Biotech Pharmaceuticals LimitedInventors: Michael George Hunter, Raymond Paul Beckett, John Martin Clements, Mark Whittaker, Zoe Marie Spavold
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Patent number: 6423690Abstract: A method for the treatment of bacterial infections in humans and non-human mammals, which comprises administering to a subject suffering such infection an antibacterially effective dose of a compound of formula (I) or a pharmaceutically or veterinarily acceptable salt thereof: wherein: R1 represents hydrogen, or C1-C6 alkyl or C1-C6 alkyl substituted by one or more halogen atoms; R2 represents a group R10—(X)n—(ALK)m— wherein R10 represents hydrogen, or a C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, cycloalkyl, aryl, or heterocyclyl group, any of which may be unsubstituted or substituted by (C1-C6)alkyl, (C1-C6)alkoxy, hydroxy, mercapto, (C1-C6)alkylthio, amino, halo (including fluoro, chloro, bromo and iodo), trifluoromethyl, cyano, nitro, —COOH, —CONH2, —COORA, —NHCORA, —CONHRA, NHRA, —NRARB, or —CONRARB wherein RA and RB are independently a (C1-C6)alkyl group, and ALK represents a straight or branched divalent C1-C6 alkylene, C2-CType: GrantFiled: January 7, 2000Date of Patent: July 23, 2002Assignee: British Biotech Pharmaceuticals Ltd.Inventors: Michael George Hunter, Raymond Paul Beckett, John Martin Clements, Mark Whittaker, Stephen John Davies, Lisa Marie Pratt, Zoe Marie Spavold, Steven Launchbury