Patents by Inventor Keith Allan
Keith Allan 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: 7662818Abstract: Compounds of the formula (I): wherein A and B together represent an optionally substituted, fused aromatic ring; X can be NRX or CRXRY; if X=NRX then n is 1 or 2 and if X=CRXRY then n is 1; RX is selected from the group consisting of H, optionally substituted C1-20 alkyl, C5-20 aryl, C3-20 heterocyclyl, amido, thioamido, ester, acyl, and sulfonyl groups; RY is selected from H, hydroxy, amino; or RX and RY may together form a spiro-C3-7 cycloalkyl or heterocyclyl group; RC1 and RC2 are both hydrogen, or when X is CRXRY, RC1, RC2, RX and RY, together with the carbon atoms to which they are attached, may form an optionally substituted fused aromatic ring; and R1 is selected from H and halo.Type: GrantFiled: December 23, 2005Date of Patent: February 16, 2010Assignees: Kudos Pharmaceuticals Limited, Maybridge LimitedInventors: Niall Morrison Barr Martin, Graeme Cameron Smith, Stephen Philip Jackson, Vincent Junior M Loh, Xiao-Ling Fan Cockcroft, Ian Timothy Williams Matthews, Keith Allan Menear, Frank Kerrigan, Alan Ashworth
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Patent number: 7642254Abstract: A compound of formula I: and isomers, salts, solvates, chemically protected forms, and prodrugs thereof, wherein: R1 and R2 together form, along with the nitrogen atom to which they are attached, an optionally substituted nitrogen containing heterocyclic ring having from 4 to 8 ring atoms; and R3 is selected from hydroxy and —NRN1RN2, where RN1 and RN2 are independently selected from hydrogen, optionally substituted C1-7 alkyl groups, optionally substituted C3-20 heterocyclyl groups and optionally substituted C5-20 aryl groups, or together form, along with the nitrogen atom to which they are attached, an optionally substituted nitrogen containing heterocyclic ring having from 4 to 8 ring atoms, and its use in inhibiting ATM.Type: GrantFiled: February 9, 2006Date of Patent: January 5, 2010Assignee: Kudos Pharmaceuticals LimitedInventors: Marc Geoffrey Hummersone, Keith Allan Menear, Laurent Jean Martin Rigoreau, Graeme Cameron Murray Smith, Niall Morrison Barr Martin, Roger John Griffin
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Publication number: 20090281086Abstract: A compound of the formula (I): and pharmaceutically acceptable salts thereof, wherein: HetA is a C5 arylene group, wherein the two substituent groups are on adjacent ring atoms, and where the group is further optionally substituted by one halo, amino or C1-7 alkoxy group; Y is —CRC1RC2—(CH2)m—, where m is 0 or 1, RC1 is selected from H, CH3 and CF3, and RC2 is selected from H and CH3, or RC1 and RC2 together with the carbon atom to which they are attached form the 1,1-cyclopropylene group formula (A): RN1 and RN2 are independently selected from H and R, where R is optionally substituted C1-10 alkyl, C3-20 heterocyclyl and C5-20 aryl; or RN1 and RN2, together with the nitrogen atom to which they are attached form an optionally substituted 5-7 membered, nitrogen containing, heterocylic ring; HetB is selected from: (i), where Y1 and Y3 are independently selected from CH and N, Y2 is selected from CX and N and X is H, Cl or F; and (ii), (aa), (bb) Q is O or S.Type: ApplicationFiled: June 15, 2007Publication date: November 12, 2009Applicant: KUDOS PHARMACEUTICALS LIMITEDInventors: Muhammad Hashim Javaid, Xiao-Ling Fan Cockcroft, Keith Allan Menear, Niall Morrison Barr Martin
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Publication number: 20090270617Abstract: 4-[3-(4-cyclopropanecarbonyl-piperazine-1-carbonyl)-4-fluoro-benzyl]-2H-phthalazin-1-one as crystalline Form A.Type: ApplicationFiled: July 10, 2009Publication date: October 29, 2009Applicant: KUDOS PHARMACEUTICALS LIMITEDInventors: Keith Allan Menear, Anthony Peter Ottridge, Derek John Londesbrough, Michael Raymond Hallett, Keith Raymond Mulholland, John David Pittam, David Dermot Patrick Laffan, Ian Woodward Ashworth, Martin Francis Jones, Janette Helen Cherryman
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Publication number: 20090252148Abstract: Various exemplary embodiments are a method and related device and computer-readable medium including one or more of the following: receiving a packet sent from the source node to the destination node; associating the packet with an active flow by accessing information in the packet; performing deep packet inspection (DPI) to identify an application associated with the active flow; determining a classification for the packet based on characteristics of the identified application; associating, with the packet, information identifying the classification; forwarding the packet including the information identifying the classification towards the destination node; and performing processing on the packet at a downstream device by extracting the classification from the packet.Type: ApplicationFiled: April 3, 2008Publication date: October 8, 2009Applicant: ALCATEL LUCENTInventors: Andrew Dolganow, Keith Allan, Colin Leon Kahn
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Publication number: 20090209520Abstract: A compound of the formula (I): and pharmaceutically acceptable salts thereof, wherein: R2, R3, R4 and R5 are independently selected from the group consisting of H, C1-7 alkoxy, amino, halo or hydroxy; Y is —CRRC2—(CH2)m—, where m is 0 or 1, RC1 is selected from H, CH3 and CF3, and RC2 is selected from H and CH3, or RC1 and RC2? together with the carbon atom to which they are attached form the 1,1-cyclopropylene group formula (A): RN1 and RN2 are independently selected from H and R, where R is optionally substituted C1-10 alkyl, C3-20heterocyclyl and C5-20 aryl; or RN1 and RN2, together with the nitrogen atom to which they are attached form an optionally substituted 5-7 membered, nitrogen containing, heterocylic ring; Het is formula (ii): where Y1 and Y3 are independently selected from CH and N, Y2 is selected from CX and N and X is H, Cl or F.Type: ApplicationFiled: June 15, 2007Publication date: August 20, 2009Applicant: KUDOS PHARMACEUTICALS LIMITEDInventors: Muhammad Hashim Javaid, Sylvie Gomez, Xiao-Ling Fan Cockcroft, Keith Allan Menear, Niall Morrison Barr Martin
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Publication number: 20090192156Abstract: A compound of the formula (I): wherein: A and B together represent an optionally substituted, fused aromatic ring; X and Y are selected from CH and CH, CF and CH, CH and CF and N and CH respectively; RC is selected from H, C1-4 alkyl; and R1 is selected from C1-7 alkyl, C3-20 heterocyclyl and C5-20 aryl, which groups are optionally substituted; or RC and R1 together with the carbon and oxygen atoms to which they are attached form a spiro-C5-7 oxygen-containing heterocyclic group, which is optionally substituted or fused to a C5-7 aromatic ring.Type: ApplicationFiled: January 22, 2009Publication date: July 30, 2009Inventors: Keith Allan MENEAR, Muhammad Hashim Javaid, Sylvie Gomez, Marc Geoffrey Hummersone, Carlos Fenandez Lence, Niall Morrison Barr Martin, David Alan Rudge, Craig Anthony Roberts, Kevin Blades
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Publication number: 20090186897Abstract: A compound of the formula (I): wherein RH represents one or more optional substituents on the fused cyclohexene ring; R1 is selected from H and halo; RN is selected from H and optionally substituted C1-10 alkyl; and RC1 and RC2 are independently selected from H, R, C(?O)OR, where R is optionally substituted C1-10 alkyl, optionally substituted C5-20 aryl or optionally substituted C3-20 heterocyclyl; RC1 and RC2 together with the carbon atom to which they are attached may form an optionally substituted spiro-fused C5-7 carbocylic or heterocyclic ring.Type: ApplicationFiled: September 12, 2008Publication date: July 23, 2009Inventors: Muhammad Hashim JAVAID, Keith Allan Menear, Niall Morrison Barr Martin
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Publication number: 20090181951Abstract: A compound of the formula (I), and pharmaceutically acceptable salts thereof, wherein: R2, R3, R4 and R5 are independently selected from the group consisting of H, C1-7 alkoxy, amino, halo or hydroxy; Y is —CRC1RC2—(CH2)m—, where m is 0 or 1, Rc1 is selected from CH3 and CF3, and Rc2 is selected from H and CH3, or RC1 and RC2 together with the carbon atom to which they are attached form the 1,1-cyclopropylene group (a), RN1 and RN2 are independently selected from H and R, where R is optionally substituted C1-10 alkyl, C3-20 heterocyclyl and C5-20 aryl; or RN1 and RN2, together with the nitrogen atom to which they are attached form an optionally substituted 5-7 membered, nitrogen containing, heterocyclic ring; Het is selected from: (i), where Y1 and Y3 are independently selected from CH and N, Y2 is selected from CX and N and X is H, Cl or F; and (ii), where Q is O or S.Type: ApplicationFiled: June 15, 2007Publication date: July 16, 2009Applicant: KUDOS PHARMACEUTICALS LIMITEDInventors: Muhammad Hashim Javaid, Sylvie Gomez, Xiao-Ling Fan Cockcroft, Keith Allan Menear, Niall Morrison Barr Martin
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Publication number: 20090163477Abstract: A compound of formula (I): for use in treating cancer or other diseases ameliorated by the inhibition of PARP, wherein: A and B together represent an optionally substituted, fused aromatic ring; X can be NRX or CRXRY; if X?NRX then n is 1 or 2 and if X?CRXRY then n is 1; RX is selected from the group consisting of H, optionally substituted C1-20 alkyl, C5-20 aryl, C3-20 heterocyclyl, amido, thioamido, ester, acyl, and sulfonyl groups; RY is selected from H, hydroxy, amino; or RX and RY may together form a spiro-C3-7 cycloalkyl or heterocyclyl group; RC1 and RC2 are independently selected from the group consisting of hydrogen and C1-4 alkyl, or when X is CRXRY, RC1, RC1, RC2, RX and RY, together with the carbon atoms to which they are attached, may form an optionally substituted fused aromatic ring; R1 is selected from H and halo; and Het is selected from: where Y1 is selected from CH and N, Y2 is selected from CH and N, Y3 is selected from CH, CF and N, where only one or two of Y1, Y2 and Y3 can be N;Type: ApplicationFiled: June 20, 2008Publication date: June 25, 2009Inventors: Muhammad Hashim Javaid, Graeme Cameron Murray Smith, Niall Morrison Barr Martin, Sylvie Gomez, Vincent Junior Ming-lai Loh, Xiao-Ling Fan Cockcroft, Stefano Forte, Keith Allan Menear, Ian Timothy William Matthews, Frank Kerrigan
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Patent number: 7532830Abstract: A development station that improves toner halftone dot development over a wide range of environmental conditions includes a developer housing for retaining semi-conductive carrier particles and toner particles, a first magnetic roll having a stationary core with at least one magnet and a sleeve having longitudinal grooves that rotates about the stationary core of the first magnetic roll, a second magnetic roll having a stationary core with at least one magnet and a sleeve having longitudinal grooves that rotates about the stationary core of the second magnetic roll, an environmental sensor for generating an environmental condition signal, a variable voltage supply coupled to the first magnetic roll and the second magnetic roll, and a control circuit for adjusting an output level for the variable voltage supply.Type: GrantFiled: July 31, 2006Date of Patent: May 12, 2009Assignee: Xerox CorporationInventors: Ajay Kumar, Hirotsugu Oba, Keith Allan Nau, David Antwone Reed, Cory Joseph Winters, Michael Donald Thompson, Allen T. Retzlaff, Jennifer Rea Wagner, Paul W. Morehouse, Jr., Rasin Moser, Song Feng Mo, Rachael L. McGrath, John Franklyn Knapp
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Patent number: 7504397Abstract: Compounds of formula I: A-B-C??(I) and isomers, salts, solvates, chemically protected forms, and prodrugs thereof are provided, wherein variables A, B and C are defined herein and wherein such compounds act as mTor inhibitors.Type: GrantFiled: February 24, 2006Date of Patent: March 17, 2009Assignee: Kudos Pharmaceuticals Ltd.Inventors: Marc Geoffrey Hummersone, Sylvie Gomez, Keith Allan Menear, Xiao-Ling Fan Cockcroft, Graeme Cameron Murray Smith
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Publication number: 20090069303Abstract: A compound of the formula (I): wherein: A and B together represent an optionally substituted, fused aromatic ring; D is selected from: (i) where Y1 is selected from CH and N, Y2 is selected from CH and N, Y3 is selected from CH, CF and N; and (ii) where Q is O or S; RD is: wherein RN1 is selected from H and optionally substituted C1-10 alkyl; X is selected from a single bond, NRN2, CRC3RC4 and C?O; RN2 is selected from H and optionally substituted C1-10 alkyl; RC3 and RC4 are independently selected from H, R, C(?O)OR, where R is optionally substituted C1-10 alkyl, optionally substituted C5-20 aryl or optionally substituted C3-20 heterocyclyl; Y is selected from NRN3 and CRC1RC2.Type: ApplicationFiled: November 14, 2008Publication date: March 12, 2009Applicant: MAYBRIDGE LIMITEDInventors: Muhammad Hashim Javaid, Keith Allan Menear, Sylvie Gomez, Marc Geoffrey Hummersone, Niall Morrison Barr Martin, Graeme Cameron Murray Smith, Xiao-Ling Fan Cockcroft, Frank Kerrigan
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Publication number: 20090042865Abstract: A compound of formula I: wherein: R1 and R2 are independently selected from hydrogen, an optionally substituted C1-7 alkyl group, C3-20 heterocyclyl group, or C5-20 aryl group, or may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; X is CH or N; n is 1 or 2; RC1 and RC2 are independently selected from H and methyl; when X is N, RX is selected from the group consisting of H, and optionally substituted C1-7 alkyl, C3-20 heterocyclyl, C5-20 aryl, acyl, ester, amido and sulfonyl; and when X is CH, RX is selected from the group consisting of H, and optionally substituted C1-7 alkyl, C3-20 heterocyclyl, C5-20 aryl, acyl, ester, amido, sulfonyl, amino and ether.Type: ApplicationFiled: July 18, 2008Publication date: February 12, 2009Inventors: Mark Frigerio, Marc Geoffrey Hummersone, Keith Allan Menear, Christine Sarah Bailey, Heather Mary Ellen Duggan, Sylvie Gomez, Niall Morrison Barr Martin
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Publication number: 20090043091Abstract: A compound of formula I: and isomers, salts, solvates, chemically protected forms, and prodrugs thereof, wherein: R1 and R2 together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; and RN1 is selected from hydrogen, an optionally substituted C1-7 alkyl group, an optionally substituted C3-20 heterocyclyl group, an optionally substituted C5-20 aryl group, an acyl group, an ester group and an amido group, and its use as a pharmaceutical.Type: ApplicationFiled: September 19, 2008Publication date: February 12, 2009Applicant: KUDOS PHARMACEUTICALS LIMITEDInventors: Graeme Cameron Murray Smith, Niall Morrison Barr Martin, Xiao-Ling Fan Cockcroft, Ian Timothy Williams Matthews, Keith Allan Menear, Laurent Jean Martin Rigoreau, Marc Geoffrey Hummersone, Roger John Griffin
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Publication number: 20090023727Abstract: A compound of the formula (I): wherein: R represents one or more optional substituents on the fused cyclohexene ring; X can be NRX or CRXRY; if X=NRX then n is 1 or 2 and if X=CRXRY then n is 1; if X=NRX, then RX is selected from the group consisting of H, optionally substituted C1-20 alkyl, optionally substituted C5-20 aryl, optionally substituted C3-20 heterocyclyl, optionally substituted amido, optionally substituted thioamido, optionally substituted ester, optionally substituted acyl, and optionally substituted sulfonyl groups; if X=CRXRY then RX is selected from the group consisting of H, optionally substituted C1-20 alkyl, optionally substituted C5-20 aryl, optionally substituted C3-20 heterocyclyl, optionally substituted amido, optionally substituted thioamido, optionally substituted sulfonamino, optionally substituted ether, optionally substituted ester, optionally substituted acyl, optionally substituted acylamido, and optionally substituted sulfonyl groups and RY is selected from H, hydroxy, optType: ApplicationFiled: July 3, 2008Publication date: January 22, 2009Inventors: Muhammad Hashim Javaid, Keith Allan Menear, Niall Morrison Barr Martin, Graeme Cameron Murray Smith, David Alan Rudge, Craig Anthony Roberts
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Patent number: 7470688Abstract: A compound of the formula (I): wherein: A and B together represent an optionally substituted, fused aromatic ring; D is selected from: (i) where Y1 is selected from CH and N, Y2 is selected from CH and N, Y3 is selected from CH, CF and N; and (ii) where Q is O or S; RD is: wherein RN1 is selected from H and optionally substituted C1-10 alkyl; X is selected from a single bond, NRN2, CRC3RC4 and C?O; RN2 is selected from H and optionally substituted C1-10 alkyl; RC3 and RC4 are independently selected from H, R, C(?O)OR, where R is optionally substituted C1-10 alkyl, optionally substituted C5-20 aryl or optionally substituted C3-20 heterocyclyl; Y is selected from NRN3 and CRC1RC2; RC1 and RC2 are independently selected from H, R, C(?O)OR, where R is optionally substituted C1-10 alkyl, optionally substituted C5-20 aryl or optionally substituted C3-20 heterocyclyl; RC1 and RC2 together with the carbon atom to which they are attached may form an optionally substituted spiro-Type: GrantFiled: October 17, 2006Date of Patent: December 30, 2008Assignee: Maybridge LimitedInventors: Muhammad Hashim Javaid, Keith Allan Menear, Sylvie Gomez, Marc Geoffrey Hummersone, Niall Morrison Barr Martin, Graeme Cameron Murray Smith, Xiao-Ling Fan Cockcroft, Frank Kerrigan
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Publication number: 20080280910Abstract: A compound of the formula (I): wherein: A and B together represent an optionally substituted, fused aromatic ring or an optionally substituted, fused cyclohexene ring; D is selected from: where Y1 is selected from CH and N, Y2 is selected from CH and N, Y3 is selected from CH, CF and N and Y4 is selected from CH and N; where Y1 is selected from CH and N and Y2 is selected from CH and N; where Q is O or S; and where Q is O or S; and RD is an optionally substituted C5-20 aryl group, bound to D by a carbon-carbon bond.Type: ApplicationFiled: March 19, 2008Publication date: November 13, 2008Inventors: Keith Allan Menear, Marc Geoffrey Hummersone, Sylvie Gomez, Muhammad Hashim Javaid, Niall Morrison Barr Martin, Frank Kerrigan
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Patent number: 7449464Abstract: Compounds of the formula (I): wherein A and B together represent an optionally substituted, fused aromatic ring; X can be NRX or CRXRY; if X=NRX then n is 1 or 2 and if X=CRXRY then n is 1; RX is selected from the group consisting of H, optionally substituted C1-20 alkyl, C5-20 aryl, C3-20 heterocyclyl, amido, thioamido, ester, acyl, and sulfonyl groups; RY is selected from H, hydroxy, amino; or RX and RY may together form a spiro-C3-7 cycloalkyl or heterocyclyl group; RC1 and RC2 are both hydrogen, or when X is CRXRY, RC1, RC2, RX and RY, together with the carbon atoms to which they are attached, may form an optionally substituted fused aromatic ring; and R1 is selected from H and halo.Type: GrantFiled: June 24, 2004Date of Patent: November 11, 2008Assignees: Kudos Pharmaceuticals Limited, Maybridge LimitedInventors: Niall Morrison Barr Martin, Graeme Cameron Smith, Stephen Philip Jackson, Vincent Junior M Loh, Xiao-Ling Fan Cockcroft, Ian Timothy Williams Matthews, Keith Allan Menear, Frank Kerrigan, Alan Ashworth
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Publication number: 20080255128Abstract: A compound of the formula (I): wherein: A and B together represent an optionally substituted, fused aromatic ring; X is selected from H and F; R1 and R2 are independently selected from H and methyl; RN1 is selected from H and optionally substituted C1-7 alkyl; RN2 is selected from H, optionally substituted C1-7 alkyl, C3-7 heterocyclyl and C5-6 aryl; or RN1 and RN2 and the nitrogen atom to which they are bound form an optionally substituted nitrogen containing C5-7 heterocyclic group.Type: ApplicationFiled: April 10, 2008Publication date: October 16, 2008Inventors: Muhammad Hashim Javaid, Marc Geoffrey Hummersone, Keith Allan Menear, Sylvie Gomez, Niall Morrison Barr Martin