Patents by Inventor David Haigh
David Haigh 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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Patent number: 9796958Abstract: We describe the production and use of an extract obtained from Musa spp., preferably from bananas, in the promotion of growth of Gram-positive bacteria such as lactic acid bacteria. The extract is also useful for growth enhancement of environmentally-stressed Gram negative bacteria. Fermented foods containing such extracts are also described.Type: GrantFiled: November 7, 2006Date of Patent: October 24, 2017Assignee: Plant Bioscience LimitedInventors: Primrose Pamela Elaine Freestone, Richard David Haigh, Mark Lyte
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Publication number: 20100099132Abstract: The present invention relates to methods of preparing bacterial growth inducers, and in particular to novel bacterial growth inducers/resuscitators prepared by such methods. The invention extends to various applications of such growth inducers, for example in clinical and environmental diagnostics, in reviving not immediately culturable (NIC) bacteria, and in the analyses of microbial populations in blood, food and soil samples.Type: ApplicationFiled: January 28, 2008Publication date: April 22, 2010Applicant: UNIVERSITY OF LEICESTERInventors: Primrose Pamela Elaine Freestone, Richard David Haigh
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Publication number: 20090227600Abstract: Anti-viral agents of Formula (Ia) wherein: A represents hydroxy; B represents C(O)R3 wherein R3 is 4-tert-butyl-3-methoxyphenyl; D represents 1,3-thiazol-2-yl or 5-methyl-1,3-thiazol-2-yl; E represents pyrazin-2-yl; G represents 1,3-thiazol-2-ylmethyl, 1,3-thiazol-4-ylmethyl, 1,2-thiazol-3-ylmethyl, or 1H-pyrazol-1-ylmethyl; and salts, solvates and esters thereof; provided that when A is esterified to form —OR where R is selected from straight or branched chain alkyl, aralkyl, aryloxyalkyl, or aryl, then R is other than tert-butyl, processes for their preparation and their use in HCV treatment are provided.Type: ApplicationFiled: October 24, 2005Publication date: September 10, 2009Inventors: Rossella Guidetti, David Haigh, Charles David Hartley, Peter David Howes, Fabrizio Nerozzi, Stephen Allan Smith
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Publication number: 20090087517Abstract: We describe the production and use of an extract obtained from Musa spp., preferably from bananas, in the promotion of growth of Gram-positive bacteria such as lactic acid bacteria. The extract is also useful for growth enhancement of environmentally-stressed Gram negative bacteria. Fermented foods containing such extracts are also described.Type: ApplicationFiled: November 7, 2006Publication date: April 2, 2009Inventors: Primrose Pamela Elaine Freestone, Richard David Haigh, Mark Lyte
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Patent number: 7304087Abstract: Anti-viral agents of Formula (I) wherein: A represents hydroxy; D represents aryl or heteroaryl; E represents hydrogen, C1-6alkyl, aryl, heteroaryl or heterocyclyl; G represents hydrogen or optionally substituted C1-6alkyl; J represents C1-6alkyl, heterocyclylalkyl, arylalkyl or heteroarylalkyl; and salts, solvates and esters thereof; provided that when A is esterified to form —OR where R is selected from straight or branched chain alkyl, aralkyl, aryloxyalkyl, or aryl, then R is other than tert-butyl; processes for their preparation, pharmaceutical compositions comprising them, and methods of using them in HCV treatment are provided.Type: GrantFiled: October 22, 2003Date of Patent: December 4, 2007Assignee: Glaxo Group LimitedInventors: David Haigh, Charles David Hartley, Peter David Howes, Deborah Lynette Jackson, Pritom Shah, Martin John Slater
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Publication number: 20070270475Abstract: Anti-viral agents of Formula (Ia) wherein: A represents hydroxy; D represents 4-tert-butyl-3-methoxyphenyl; E represents 1,3-thiazol-2-yl or 5-methyl-1,3-thiazol-2-yl,; G represents methoxymethyl; J represents 1,3-thiazol-2-ylmethyl, 1,3-thiazol-4-ylmethyl, 1,2-thiazol-3-ylmethyl, or 1H-pyrazol-1-ylmethyl; and salts, solvates and esters thereof; provided that when A is esterified to form —OR where R is selected from straight or branched chain alkyl, aralkyl, aryloxyalkyl, or aryl, then R is other than tert-butyl; processes for their preparation and their use in HCV treatment are provided.Type: ApplicationFiled: October 24, 2005Publication date: November 22, 2007Applicant: GLAXO GROUP LIMITEDInventors: Rossella Guidetti, David Haigh, Charles Hartley, Peter Howes, Fabrizio Nerozzi, Stephen Smith
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Patent number: 7297792Abstract: The present invention includes compound of formula (I), or a derivative thereof, wherein Y is CH or N; R1 is unsubstituted or substituted alkyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted alkenyl, unsubstituted or substituted cycloalkenyl, unsubstituted or substituted aryl, aralkyl wherein the aryl and the alkyl moieties may each independently be unsubstituted or substituted, aralkenyl wherein the aryl, and alkenyl moieties may each independently be unsubstituted or substituted, unsubstituted or substituted heterocyclyl, or heterocyclylalkyl wherein the heterocyclcyl and the alkyl moieties may each inedepently be unsubstituted or substituted; and R2 is unsubstituted aryl or unsubstituted or substituted or substituted heteroaryl. Additionally the present invention inlcudes a process for preparing such a compound, a pharmaceutical composition containing such a compound, and the use of such a compound in medicine.Type: GrantFiled: June 6, 2006Date of Patent: November 20, 2007Assignee: SmithKline Beecham CorporationInventors: Stephen Garland, David Haigh, Deidre Mary Bernadette Hickey, John Liddle, David Glynn Smith, Robert William Ward, Jason Witherington
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Patent number: 7259163Abstract: Novel anti-viral agents of Formula wherein: A represents OR1, NR1R2, or R1 wherein R1 and R2 are hydrogen, C1-6alkyl, aryl, heteroaryl, arylalkyl, or heteroarylalkyl; or R1 and R2 together with the nitrogen atom to which they are attached form a 5 or 6 membered saturated cyclic group; B represents C(O)R3 wherein R3 is C1-6alkyl, aryl, heteroaryl, arylalkyl, or heteroarylalkyl; C represents C1-6alkyl, aryl, heteroaryl or heterocyclyl; D represents a saturated or unsaturated optionally substituted 6-membered heterocyclic ring; E represents hydrogen or C1-6alkyl; F represents hydrogen, C1-6alkyl, aryl or heteroaryl; and G represents hydrogen, C1-6alkyl, heterocyclylalkyl, arylalkyl or heteroarylalkyl; and salts, solvates and esters thereof, processes for their preparation and methods of using them in HCV treatment are provided.Type: GrantFiled: October 30, 2002Date of Patent: August 21, 2007Assignee: Glaxo Group LimitedInventors: Gianpaolo Bravi, Rossella Guidetti, David Haigh, Charles David Hartley, Peter David Howes, Deborah Lynette Jackson, Victoria Lucy Helen Lovegrove, Pritom Shah, Martin John Slater, Katrina Jane Wareing
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Publication number: 20060258720Abstract: Anti-viral agents of Formula (I) wherein: A represents hydroxy; D represents aryl or heteroaryl; E represents hydrogen, C1-6alkyl, aryl, heteroaryl or heterocyclyl; G represents hydrogen or optionally substituted C1-6alkyl; J represents C1-6alkyl, heterocyclylalkyl, arylalkyl or heteroarylalkyl; and salts, solvates and esters thereof; provided that when A is esterified to form —OR where R is selected from straight or branched chain alkyl, aralkyl, aryloxyalkyl, or aryl, then R is other than tert-butyl; processes for their preparation, pharmaceutical compositions comprising them, and methods of using them in HCV treatment are provided.Type: ApplicationFiled: October 22, 2003Publication date: November 16, 2006Inventors: David Haigh, Charles Hartley, Peter Howes, Deborah Jackson
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Publication number: 20060223800Abstract: The present invention includes compound of formula (I), or a derivative thereof wherein Y is CH or N; R1 is unsubstituted or substituted alkyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted alkenyl, unsubstituted or substituted cycloalkenyl, unsubstituted or substituted aryl, aralkyl wherein the aryl and the alkyl moieties may each independently be unsubstituted or substituted, aralkenyl wherein the aryl, and alkenyl moieties may each independently be unsubstituted or substituted, unsubstituted or substituted heterocyclyl, or heterocyclylalkyl wherein the heterocyclcyl and the alkyl moieties may each inedepently be unsubstituted or substituted; and R2 is unsubstituted aryl or unsubstituted or substituted or substituted heteroaryl. Additionally the present invention inlcudes a process for preparing such a compound, a pharmaceutical composition containing such a compound, and the use of such a compound in medicine.Type: ApplicationFiled: June 6, 2006Publication date: October 5, 2006Inventors: Stephen Garland, David Haigh, Deidre Mary Hickey, John Liddle, David Smith, Robert Ward, Jason Witherington
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Patent number: 7109199Abstract: The present invention includes compound of formula (I), or a derivative thereof, wherein Y is CH or N; R1 is unsubstituted or substituted alkyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted alkenyl, unsubstituted or substituted cycloalkenyl, unsubstituted or substituted aryl, aralkyl wherein the aryl and the alkyl moieties may each independently be unsubstituted or substituted, aralkenyl wherein the aryl, and alkenyl moieties may each independently be unsubstituted or substituted, unsubstituted or substituted heterocyclyl, or heterocyclylalkyl wherein the heterocyclyl and the alkyl moieties may each independently be unsubstituted or substituted; and R2 is unsubstituted aryl or unsubstituted or substituted or substituted heteroaryl. Additionally the present invention includes a process for preparing such a compound, a pharmaceutical composition containing such a compound, and the use of such a compound in medicine.Type: GrantFiled: September 19, 2001Date of Patent: September 19, 2006Assignee: SmithKline Beecham CorporationInventors: Stephen Garland, David Haigh, Deidre Mary Bernadette Hickey, John Liddle, David Glynn Smith, Robert William Ward, Jason Witherington
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Publication number: 20050043545Abstract: Novel anti-viral agents of Formula wherein: A represents OR1, NR1R2, or R1 wherein R1 and R2 are hydrogen, C1-6alkyl, aryl, heteroaryl, arylalkyl, or heteroarylalkyl; or R1 and R2 together with the nitrogen atom to which they are attached form a 5 or 6 membered saturated cyclic group; B represents C(O)R3 wherein R3 is C1-6alkyl, aryl, heteroaryl, arylalkyl, or heteroarylalkyl; C represents C1-6alkyl, aryl, heteroaryl or heterocyclyl; D represents a saturated or unsaturated optionally substituted 5-membered heterocyclic ring; E represents hydrogen or C1-6alkyl; F represents hydrogen, C1-6alkyl, aryl or heteroaryl; and G represents hydrogen, C1-6alkyl, heterocyclylalkyl, arylalkyl or heteroarylalkyl; and salts and solvates thereof, processes for their preparation and methods of using them in HCV treatment are provided.Type: ApplicationFiled: October 30, 2002Publication date: February 24, 2005Inventors: Gianpalol Bravi, Helene Goodland, David Haigh, Charles Hartley, Victoria Lovegrove, Pritom Shah, Martin Slater
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Publication number: 20050043390Abstract: Novel anti-viral agents of Formula wherein: A represents OR1, NR1R2, or R1 wherein R1 and R2 are hydrogen, C1-6alkyl, aryl, heteroaryl, arylalkyl, or heteroarylalkyl; or R1 and R2 together with the nitrogen atom to which they are attached form a 5 or 6 membered saturated cyclic group; B represents C(O)R3 wherein R3 is C1-6alkyl, aryl, heteroaryl, arylalkyl, or heteroarylalkyl; C represents C1-6alkyl, aryl, heteroaryl or heterocyclyl; D represents a saturated or unsaturated optionally substituted 6-membered heterocyclic ring; E represents hydrogen or C1-6-alkyl; F represents hydrogen, C1-6alkyl, aryl or heteroaryl; and G represents hydrogen, C1-6alkyl, heterocyclylalkyl, arylalkyl or heteroarylalkyl; and salts, solvates and esters thereof, processes for their preparation and methods of using them in HCV treatment are provided.Type: ApplicationFiled: October 30, 2002Publication date: February 24, 2005Inventors: Gianpaolo Bravi, Rossella Guidetti, David Haigh, Charles Hartley, Peter Howes, Deborah Jackson, Victoria Lovegrove, Pritom Shah, Martin Slater, Katrina Wareing
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Patent number: 6719520Abstract: A method for the treatment of conditions associated with a need for inhibition of GSK-3, such as diabetes, dementias such as Alzheimer's disease and manic depression which method comprises the administration of a pharmaceutically effective, non-toxic amount of a compound of formula (I): or a pharmaceutically acceptable derivative thereof, wherein: R is hydrogen, alkyl, aryl, or aralkyl; R1 is hydrogen, alkyl, aralkyl, hydroxyalkyl or alkoxyalkyl; R2 is substituted or unsubstituted aryl or substituted or unsubstituted heterocyclyl; R3 is hydrogen, substituted or unsubstituted alkyl, cycloalkyl, alkoxyalkyl, substituted or unsubstituted aryl, substituted or unsubstituted heterocyclyl or aralkyl wherein the aryl moiety is substituted or unsubstituted; or, R1 and R3 together with the nitrogen to which they are attached form a single or fused, optionally substituted, saturated or unsaturated heterocylic ring; to a human or non-human mammal in need thereof, and compounds of formula I.Type: GrantFiled: May 28, 2003Date of Patent: April 13, 2004Assignee: SmithKline Beecham CorporationInventors: Matthew Paul Coghlan, Ashley Edward Fenwick, David Haigh, Julie Caroline Holder, Robert John Ife, Alastair David Reith, David Glynn Smith, Robert William Ward
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Publication number: 20040019052Abstract: The present invention includes compound of formula (I), 1Type: ApplicationFiled: August 14, 2003Publication date: January 29, 2004Inventors: Stephen Garland, David Haigh, Deidre Mary Bernadette Hickey, John Liddle, David Glynn Smith, Robert William Ward, Jason Witherington
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Publication number: 20040010031Abstract: A method for the treatment of conditions associated with a need for inhibition of GSK-3, such as diabetes, dementias such as Alzheimer's disease and manic depression which method comprises the administration of a pharmaceutically effective, non-toxic amount of a compound of formula (I): 1Type: ApplicationFiled: May 28, 2003Publication date: January 15, 2004Applicant: SmithKline Beecham p.l.c.Inventors: Matthew Paul Coghlan, Ashley Edward Fenwick, David Haigh, Julie Caroline Holder, Robert John Ife, Alastair David Reith, David Glynn Smith, Robert William Ward
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Patent number: 6649398Abstract: A bacterial autoinducer and method for isolating and purifying a bacterial autoinducer form a sample comprising the steps of collecting a sample containing the autoinducer, fractionating the sample to isolate fractions corresponding to molecular weights of approximately 300-1500 Dalton, and eluting the isolate on an anion-exchange chromatographic column and selecting the faction containing the autoinducer.Type: GrantFiled: July 12, 2001Date of Patent: November 18, 2003Assignee: University of LeicesterInventors: Primrose Pamela Elaine Freestone, Peter Humphrey Williams, Mark Lyte, Richard David Haigh
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Publication number: 20020068330Abstract: The present invention concerns a novel bacterial autoinducer, methods of its manufacture, isolation and purification, uses of autoinducer isolated and purified using same, and the uses of the autoinducer.Type: ApplicationFiled: July 12, 2001Publication date: June 6, 2002Inventors: Primrose Pamela Elaine Freestone, Peter Humphrey Williams, Mark Lyte, Richard David Haigh
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Patent number: 6316244Abstract: A bacterial autoinducer and method for isolating and purifying a bacterial autoinducer from a sample comprising the steps of collecting a sample containing the autoinducer, fractionating the sample to isolate fractions corresponding to molecular weights of approximately 300-1500 Dalton, and eluting the isolate on an anion-exchange chromatographic column and selecting the faction containing the autoinducer.Type: GrantFiled: February 28, 2000Date of Patent: November 13, 2001Assignee: University of LeicesterInventors: Primrose Pamela Elaine Freestone, Peter Humphrey Williams, Mark Lyte, Richard David Haigh
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Patent number: 6048883Abstract: This invention provides compounds of formula (I):A.sup.1 --X--(CH.sub.2).sub.n --O--A.sup.2 --A.sup.3 --Y.R.sup.2(I)or a tautomeric form thereof or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof, wherein A.sup.1, A.sup.2, A.sup.3, R.sup.2, X, Y and n are as defined herein; pharmaceutical composition comprising such compounds and the use of such a compounds for treating hyperglycemia.Type: GrantFiled: March 9, 1995Date of Patent: April 11, 2000Assignee: SmithKline Beecham p.l.c.Inventors: David Haigh, John Thomas Sime