Patents by Inventor Lyn Powell
Lyn Powell 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: 8304417Abstract: The present invention relates to chemical processes useful in the manufacture of the compound 4-(6-chloro-2,3-methylenedioxyanilino)-7-[2-(4-methylpiperazin-1-yl)ethoxy]-5-tetrahydropyran-4-yloxyquinazoline (the active entity within AZD0530), to intermediates useful in the manufacture of that compound and to processes for the manufacture of those intermediates. The invention also relates to particular crystalline forms of that compound such as a difumarate salt and a trihydrate and to pharmaceutical compositions containing such crystalline forms.Type: GrantFiled: December 14, 2005Date of Patent: November 6, 2012Assignee: AstraZeneca ABInventors: James Gair Ford, James Francis McCabe, Anne O'Kearney-McMullan, Simon Mark Pointon, Lyn Powell, Philip O'Keefe, Mark Purdie, Jane Withnall
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Patent number: 8198441Abstract: There is provided a process for the preparation of a compound of Formula 1, the use of said process in the preparation of a compound of Formula 5 or a phosphate, sulphate, hydrogensulphate, malate, citrate, tartrate or fumarate salt thereof, and the use of the fumarate salt in a composition for use in therapy.Type: GrantFiled: June 18, 2009Date of Patent: June 12, 2012Assignee: AstraZeneca ABInventors: Helen Blade, Gwydion Huw Churchill, Angela Charlotte Currie, Benjamin Charles Dobson, Martin Neal Kenworthy, Lyn Powell, Steven Anthony Raw, Peter Samuel Hynes
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Publication number: 20090318434Abstract: There is provided a process for the preparation of a compound of Formula 1, the use of said process in the preparation of a compound of Formula 5 or a phosphate, sulphate, hydrogensulphate, malate, citrate, tartrate or fumarate salt thereof, and the use of the fumarate salt in a composition for use in therapy.Type: ApplicationFiled: June 18, 2009Publication date: December 24, 2009Applicant: AstraZeneca ABInventors: Helen Blade, Gwydion Huw Churchill, Angela Charlotte Currie, Benjamin Charles Dobson, Martin Neal Kenworthy, Lyn Powell, Steven Anthony Raw, Peter Samuel Hynes
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Publication number: 20090150134Abstract: The invention encompasses systems, methods, and apparatus for predicting clinical outcomes and monitoring an individual's response to a therapeutic regimen. The invention further encompasses methods for predicting cardiovascular risk based a genetic marker status and methods for modifying a computer to reflect genetic data and for incorporating genetic markers into a virtual population.Type: ApplicationFiled: November 12, 2008Publication date: June 11, 2009Applicant: ENTELOS, INC.Inventors: Hector De Leon, Kapil Gadkar, Ananth Kadambi, Thomas S. Paterson, Lyn Powell
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Publication number: 20090099196Abstract: The present invention relates to chemical processes useful in the manufacture of the compound 4-(6-chloro-2,3-methylenedioxyanilino)-7-[2-(4-methylpiperazin-1-yl)ethoxy]-5-tetrahydropyran-4-yloxyquinazoline (the active entity within AZD0530), to intermediates useful in the manufacture of that compound and to processes for the manufacture of those intermediates. The invention also relates to particular crystalline forms of that compound such as a difumarate salt and a trihydrate and to pharmaceutical compositions containing such crystalline forms.Type: ApplicationFiled: December 14, 2005Publication date: April 16, 2009Inventors: James Gair Ford, James Francis McCabe, Anne O'Kearney-McMullan, Simon Mark Pointon, Lyn Powell, Philip O'Keefe, Mark Purdie, Jane Withnall
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Publication number: 20050215503Abstract: The invention concerns double-stranded HIF decoy oligodeoxynucleotide (dsODN) molecules comprising a core sequence that is capable of specific binding to a HIF transcription factor, compositions containing such molecules, and their use in the treatment of various diseases and pathologic conditions associated with the regulation of gene transcription by a HIF transcription factor.Type: ApplicationFiled: December 2, 2004Publication date: September 29, 2005Inventors: Leslie McEvoy, Lyn Powell, Jie Zhang, Karen Morris
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Patent number: 5420292Abstract: The invention provides a novel chemical process for the manufacture of quinoline, pyridine and imidazole derivatives of the formula IV wherein Q, Y.sup.1 and Y.sup.2 have the various meanings defined herein, and their non-toxic salts, which are angiotensin II inhibitors. The process involves the removal of an electron-deficient phenyl group or a pyridyl or pyrimidyl group from a compound of the formula VI as defined herein. Certain of the intermediates are novel and are provided as a further feature of the invention.Type: GrantFiled: January 31, 1994Date of Patent: May 30, 1995Assignee: Zeneca LimitedInventors: Andrew P. Thomas, David M. G. Martin, Stanley A. Lee, Lyn Powell
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Patent number: 5334718Abstract: The invention provides a novel chemical process for the manufacture of certain imidazo[4,5-b]pyridine derivatives of the formula I wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 have the various meanings defined herein, and their non-toxic salts, which are angiotensin II inhibitors. The process involves the removal of an electron-deficient phenyl group or a pyridyl or pyrimidyl group from a compound of the formula II as defined herein. Certain of the intermediates are novel and are provided as a further feature of the invention.Type: GrantFiled: January 25, 1993Date of Patent: August 2, 1994Assignee: Zeneca LimitedInventors: Andrew P. Thomas, David M. G. Martin, Stanley A. Lee, Lyn Powell
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Patent number: 5294716Abstract: The invention provides a novel chemical process for the manufacture of quinoline, pyridine and imidazole derivatives of the formula IV wherein Q, Y.sup.1 and Y.sup.2 have the various meanings defined herein, and their non-toxic salts, which are angiotensin II inhibitors. The process involves the removal of an electron-deficient phenyl group or a pyridyl or pyrimidyl group from a compound of the formula VI as defined herein.Type: GrantFiled: January 17, 1992Date of Patent: March 15, 1994Assignee: Imperial Chemical Industries PLCInventors: Andrew P. Thomas, David M. G. Martin, Stanley A. Lee, Lyn Powell
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Patent number: 5245035Abstract: The invention concerns novel boron compounds of the formula IV, in which Q, Y.sup.1, G.sup.1 and G.sup.2 have the various meanings defined herein, and their acid and base addition salts. The said compounds are useful in the manufacture of certain quinoline, pyridine and imidazole derivatives which have angiotensin II inhibitory activity. The invention also provides novel processes for the production of the quinoline, pyridine and imidazole derivatives.Type: GrantFiled: January 17, 1992Date of Patent: September 14, 1993Assignee: Imperial Chemical Industries PLCInventors: Andrew P. Thomas, David M. G. Martin, Stanley A. Lee, Lyn Powell
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Patent number: 4988826Abstract: The invention provides novel arylalkene compounds of formula I, a process for their preparation and their use as intermediates for insecticidal compounds, comprising, ##STR1## wherein W represents 1 to 4 substituents selected from halo, alkyl, alkoxy, haloalkyl, haloalkoxy and alkoxyalkyl, or W represents a bidentate alkylene or alkylenedioxy group linking adjacent carbon atoms, X represents fluoroalkyl, and Y is selected from chlorine, bromine and alkoxy; and a process for preparing said ethers. The compounds of formula I are prepared by reacting a ketone of formula: ##STR2## with a phosphonium salt of formula Hal.sup.- (Q).sub.3 P.sup.+ --CH.sub.2 --Y, where Hal.sup.- represents a halide ion and Q represents alkyl or aryl.Type: GrantFiled: September 25, 1989Date of Patent: January 29, 1991Assignee: Imperial Chemical Industries PLCInventors: Robin A. E. Carr, Lyn Powell
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Patent number: 4891450Abstract: The invention provides novel arylalkene compounds of formula I, a process for their preparation and their use as intermediates for insecticidal compounds, comprising, ##STR1## wherein W represents 1 to 4 substituents selected from halo, alkyl, alkoxy, haloalkyl, haloalkoxy and alkoxyalkyl, or W represents a bidentate alkylene or alkylenedioxy group linking adjacent carbon atoms, X represents fluoroalkyl, and Y is selected from chlorine, bromine and alkoxy; and a process for preparing said ethers. The compounds of formula I are prepared by reacting a ketone of formula: ##STR2## with a phosphonium salt of formula Hal.sup.- (Q).sub.3 P.sup.+ -CH.sub.2 -Y, where Hal.sup.- represents a halide ion and Q represents alkyl or aryl.Type: GrantFiled: January 25, 1988Date of Patent: January 2, 1990Assignee: Imperial Chemical Industries PLCInventors: Robin A. E. Carr, Lyn Powell